Commercial Roofing Cork, Dublin, Limerick & Galway
Commercial roofing across Ireland from €35 per m² — Recommended Roofing has delivered professional commercial roofing solutions for businesses, institutions and public buildings throughout Cork, Dublin, Limerick and Galway since 2010, completing over 2,800 projects across the region. In 2026, our 28-strong team of CIRI-registered, CSCS-carded roofers installs and maintains single-ply EPDM membrane, standing seam metal, composite insulated panel and built-up felt systems on retail parks, offices, warehouses and institutional buildings in Little Island, Ballincollig, the Cork Docklands, Raheen Business Park, Galway City and Dublin Industrial Estate. As Firestone Approved Installers and members of the Construction Industry Federation, we hold €6.5 million combined public and employer’s liability insurance through Zurich Insurance — meeting the minimum requirements of all major facility managers, local authorities and financial institutions. Trusted by Bank of Ireland for branch building maintenance across Ireland and Clare County Council for public building roofing works, we bring institutional-grade project management to every commercial contract. Our Marley, Tegral and Firestone specifications carry manufacturer warranties of 15–30 years alongside our own 10-year written workmanship guarantee. Call 021 201 1279 for your free commercial roof survey — detailed quotations issued within 5 working days.
Request Your Free Commercial Roof Survey
- Free on-site survey with thermal imaging & photographic condition report
- Detailed specification and quotation within 5 working days
- Full PSCS documentation and method statements provided
- 10-year workmanship guarantee backed by €6.5M insurance
How Much Does Commercial Roofing Cost? (2026 Prices)
Commercial roofing in Cork, Dublin, Limerick and Galway costs between €35 per m² for built-up felt systems and €140 per m² for standing seam metal cladding in 2026. The most common specification for commercial flat roofs across Ireland — Firestone EPDM single-ply membrane with rigid insulation — typically costs €45–€85 per m² fully installed, meaning a 500m² retail or office unit averages €22,500–€42,500 inclusive of project management, insulation to TGD Part L 2022 standards, all flashings and our 10-year written workmanship guarantee.
Recommended Roofing — 2026 Commercial Roofing Price Guide (excl. VAT)
| Roofing System | Price Range | Typical Project Duration |
|---|---|---|
| Single-Ply EPDM Membrane (Firestone RubberGard) | €45 – €85 per m² | 1–4 weeks |
| Single-Ply TPO Membrane (Firestone UltraPly) | €50 – €90 per m² | 1–4 weeks |
| Built-Up Felt System (torch-on bituminous) | €35 – €65 per m² | 1–3 weeks |
| Standing Seam Metal (aluminium or zinc) | €85 – €140 per m² | 2–6 weeks |
| Composite Insulated Panel (PIR-core) | €55 – €110 per m² | 1–4 weeks |
| Heritage / Institutional Re-Roofing (slate & lead) | €15,000 – €120,000 per project | 3–12 weeks |
| Planned Maintenance Contract (annual) | €850 – €3,500 per year | 2 visits per year |
Factors That Affect Your Commercial Roofing Cost
Commercial roof pricing depends on variables that differ substantially from residential work. Roof area is the primary driver — larger areas benefit from economies of scale, with per-m² costs reducing by 15–25% on projects above 1,000m². Access complexity adds cost: buildings with restricted ground-level access, rooftop plant equipment requiring temporary relocation, or occupied premises demanding out-of-hours work all increase the project programme. Insulation specification significantly affects total cost — achieving the 0.18 W/m²K U-value required by TGD Part L 2022 with Kingspan or Xtratherm rigid PIR board adds €15–€25 per m² but delivers substantial long-term energy savings and building regulations compliance. The condition of the existing substrate matters too: corroded metal decking or rotten timber requiring replacement before the new membrane is installed can add 10–30% to the base cost. We always include a contingency assessment in our quotation so commercial clients can budget with confidence.
What's Included in Every Commercial Roofing Project
Free site survey with thermal imaging report
Detailed specification & NBS-format quotation
Dedicated site foreman & project management
PSCS safety documentation & method statements
Insulation to TGD Part L 2022 standards
Manufacturer-specified membrane or panel system
All perimeter trims, flashings & upstand details
Rainwater outlet upgrades where required
Access equipment (scaffolding, cherry picker or MEWPs)
Full debris removal & responsible waste disposal
As-built drawings & material certification pack
10-year written workmanship guarantee certificate
What is NOT included: Structural engineering assessments where significant steelwork or decking replacement is identified during the strip phase (we can commission this on your behalf), removal or reinstatement of rooftop mechanical plant (HVAC, solar arrays, communications equipment — we coordinate with specialist M&E contractors), and any internal ceiling or fit-out reinstatement following previous water damage. Assigned certifier fees for building control compliance are also excluded but we provide all documentation required.
Commercial Roofing Services We Provide Across Ireland
Recommended Roofing delivers the full range of commercial roofing systems required by commercial, industrial, retail and institutional buildings across Cork, Dublin, Limerick and Galway. Our capability spans from small office re-roofs and pitched roofing on commercial premises to large-scale industrial flat roof waterproofing installations. We also provide commercial roof inspection programmes, skylight installation and repair, and planned maintenance including moss removal and gutter clearance — everything that commercial clients and facility managers require from a roofing contractor near them.
Single-Ply Membrane Systems — EPDM & TPO
Single-ply membrane is the modern standard for commercial flat roofing, and for good reason — it combines longevity, ease of installation and minimal maintenance requirements. As Firestone Approved Installers, our primary specification is Firestone RubberGard EPDM, a synthetic rubber membrane applied in continuous sheets up to 15m × 60m. This single-sheet design eliminates the internal lap joints that cause the majority of failures on traditional multi-sheet systems. For buildings requiring higher solar reflectivity — data centres, temperature-sensitive warehousing, buildings pursuing LEED or BREEAM ratings — we specify Firestone UltraPly TPO, a thermoplastic polyolefin membrane with hot-air welded seams. Both systems carry a 20-year Firestone manufacturer warranty and are installed with full Firestone-specified adhesives, edge trims and penetration flashings. We chose Firestone after evaluating competitor systems specifically because their products consistently outperform in Ireland’s combination of high humidity, sustained rainfall and salt-laden Atlantic winds.
Built-Up Felt & Modified Bitumen Roofing
Multi-layer torch-on bituminous felt remains a proven, cost-effective system for commercial buildings where budget sensitivity is the primary concern. We install two- and three-layer modified bitumen systems using Icopal and IKO products, with each layer torch-welded to create a monolithic waterproof membrane. Built-up felt is particularly suitable for buildings with complex roof geometry — multiple penetrations, plant bases, rooflight kerbs — where the self-healing properties of bitumen at torch-on temperatures provide robust detailing. While the 15–20 year lifespan is shorter than single-ply alternatives, the lower initial cost makes built-up felt appropriate for buildings with shorter lease terms or planned redevelopment timelines. We always present both felt and EPDM options in our quotations so clients can make an informed cost-versus-lifespan decision.
Standing Seam Metal Roofing
Standing seam metal cladding is the premium choice for commercial buildings with architectural visibility — head offices, showrooms, civic buildings and hospitality venues where the roof contributes to the building’s design identity. We install aluminium and zinc standing seam profiles in a range of finishes from mill-finish silver to powder-coated colour matching. The concealed fixing system eliminates exposed fastener corrosion — a significant advantage in coastal locations across Galway and Dublin where salt exposure accelerates the degradation of exposed fixings. Standing seam metal is also specified for buildings requiring low maintenance over extended timescales: the 40–60 year lifespan makes it the lowest whole-life-cost option for long-term building owners.
Composite Insulated Panel Systems
PIR-core insulated roof panels combine structural decking, insulation and weatherproof covering in a single factory-manufactured component, delivering the fastest installation programme of any commercial roofing system. We install Kingspan KS1000 RW and equivalent panels from Quinn and Joris Ide — each providing U-values compliant with TGD Part L 2022 standards within a single panel thickness. Composite panels are our recommendation for new-build industrial units, warehouses and logistics buildings where programme speed is critical. A 2,000m² warehouse roof can be weather-tight within 5–8 working days using panel systems compared to 3–4 weeks for membrane alternatives. The factory-controlled manufacturing process also ensures consistent insulation performance across the entire roof area.
Heritage & Institutional Roofing
Public buildings, educational institutions, listed structures and heritage properties require roofing contractors who combine technical capability with conservation awareness and the documentation standards that public procurement demands. Our ongoing commercial roofing work for Bank of Ireland branch buildings, Clare County Council public buildings and Midleton College heritage campus demonstrates our commercial roofing capability on sensitive institutional projects. Heritage roofing encompasses pitched roofing with natural slate, dry ridge and dry verge systems on exposed gable ends, chimney cowling installation and repair, lead valley relining, and ridge tile rebedding using traditional lime mortar where conservation specifications require it. We also address roof ventilation and loft ventilation upgrades on older institutional buildings where condensation risk must be managed alongside heritage fabric preservation. We source natural Welsh slate, reclaimed Bangor Blue and Spanish slate for period buildings, form traditional lead valley and chimney details to conservation standards, and provide the full compliance documentation trail that public body clients require — from tax clearance to assigned certifier coordination. For projects procured through eTenders or local authority frameworks, we maintain all standard qualification documentation current and available.
Materials We Specify for Commercial Roofing
Material selection on commercial roofing projects is driven by performance data, manufacturer warranty terms and documented track record in Irish climate conditions. We specify products from manufacturers whose technical support, warranty processing and replacement stock availability we have verified through 15 years of active use across Ireland.
Firestone RubberGard EPDM — Our primary flat roof membrane. Firestone’s single-sheet EPDM rubber system is specified for 70%+ of our commercial flat roofing projects. The membrane thickness is 1.14mm or 1.52mm depending on exposure classification, with fully bonded or mechanically fastened installation depending on substrate type. We chose Firestone over competitors because their system eliminates internal seam joints — responsible for 80% of membrane roof failures — and because their 20-year warranty is backed by a manufacturer with 120+ years of continuous operation. Rated for 50+ year service life.
Firestone UltraPly TPO — Our specification for buildings requiring enhanced solar reflectivity. The white TPO membrane reflects up to 86% of solar radiation, reducing cooling loads on buildings with significant solar gain. Seams are hot-air welded to create a homogeneous waterproof joint stronger than the membrane itself. Specified for data centres, pharmaceutical clean rooms and buildings pursuing green building certification. 20-year manufacturer warranty.
Kingspan KS1000 RW & Xtratherm Insulation — All commercial projects receive insulation compliant with TGD Part L 2022. For composite panel systems, Kingspan’s KS1000 RW achieves U-values of 0.15–0.18 W/m²K in standard panel thicknesses. For membrane systems, we use Kingspan Thermaroof or Xtratherm rigid PIR boards between 100mm and 150mm thickness, achieving equivalent thermal performance. Both manufacturers are Irish-based with local technical support teams. For pitched roofing components on commercial buildings — such as entrance canopies, architectural feature roofs and mansard sections — we specify Marley Edgemere interlocking tiles or Tegral fibre-cement slates depending on the design intent.
Code 4 & Code 5 Milled Lead Sheet — All abutment flashings, valley details and penetration weatherings on commercial projects are formed in milled lead to BS EN 12588. We use Code 4 (1.80mm) for standard flashings and Code 5 (2.24mm) for valley linings and back gutters where longevity is paramount. On heritage institutional projects, we form traditional lead details including welted joints, bossed corners and lead-slate soakers. Expected lifespan: 100+ years.
Our Commercial Roofing Process
Commercial projects demand structured project management, transparent communication and compliance documentation at every stage. Our five-phase commercial roofing methodology — developed across 15 years of delivering commercial roofing works for financial institutions, local authorities, educational bodies and private businesses across Ireland — ensures consistency from tender response through to final account.
Site Survey & Condition Assessment (Week 1)
A senior commercial roofing surveyor inspects the existing roof using visual assessment, core sampling and thermal imaging to identify areas of moisture retention, insulation failure and membrane degradation. We assess the structural deck condition, rainwater drainage capacity, rooftop plant layout and access constraints. The output is a comprehensive written condition report with photographic evidence, categorised by urgency — suitable for board presentation, facility management reporting or landlord/tenant discussions. Surveys across Cork, Dublin, Limerick and Galway are free of charge for projects above 200m².
Specification, Quotation & Programme (Week 1–2)
We prepare a detailed specification including system selection, insulation build-up, perimeter detailing and penetration treatment — referenced to manufacturer data sheets and building regulation requirements. The quotation itemises materials (by manufacturer and product code), labour, access equipment, project management, waste disposal and contingency. We provide a preliminary programme showing key milestones, phase boundaries and anticipated completion date. For public procurement or multi-tender processes, we format submissions to match the client’s requirement structure.
Pre-Start Planning & Safety Documentation (Week 1 of Contract)
Before any work commences, we deliver a project-specific safety file including method statements, risk assessments, PSCS appointment documentation, emergency procedures and operatives’ certification records (Safe Pass, Manual Handling, Working at Heights, CSCS). We hold a pre-start meeting with the client or facility manager to agree working hours, access routes, noise restrictions, hot works permits and coordination with building occupants. All materials are ordered, delivery dates confirmed and access equipment scheduled.
Phased Installation & Quality Control (Working Phase)
We phase all commercial roofing installations to maintain weathertight integrity at every stage — at no point is the entire building left exposed. Each phase follows a sequence: strip existing covering, inspect deck, repair substrate, install insulation, apply membrane or panels, complete perimeter and penetration detailing. A dedicated site foreman manages the programme, and weekly progress reports with photographs are issued to the client or project manager. We conduct quality inspections at each phase transition using manufacturer checklists, and we invite Firestone’s independent inspection team for membrane installations exceeding 500m².
Completion, Documentation & Warranty Registration (Final Week)
On completion, we conduct a joint final inspection with the client. We deliver a handover pack including as-built drawings, material certification and test certificates, manufacturer warranty registration, photographic record of all concealed details, waste transfer documentation and our 10-year written workmanship guarantee. We register the installation with the membrane or panel manufacturer for independent warranty cover. For building regulations compliance, we provide all documentation required by the assigned certifier for Certificate of Compliance on completion.
Common Commercial Roof Problems We Solve
Commercial buildings across Ireland face specific roofing challenges driven by building use, age and the region’s Atlantic weather exposure. Whether you’re dealing with chronic roof damage on an ageing felt system or need a thorough roof inspection before acquiring a commercial property, understanding the root cause — not just the symptom — is what separates effective remediation from short-lived patch fixes. Our commercial roofing teams also handle domestic roof construction on mixed-use properties where residential and commercial elements share a building envelope. Here are the three most common scenarios our commercial roofing teams address.
Chronic Flat Roof Leaks on Multi-Layer Felt Systems
The majority of commercial roofing clients in Cork, Dublin, Limerick and Galway built between 1970 and 2005 feature multi-layer built-up felt flat roofs that are now approaching or exceeding their 15–20 year design life. The most frequent failure mode is delamination at lap joints where the individual felt layers separate, allowing water to track laterally between layers before appearing as an internal leak far from the original point of entry. This makes leak detection on commercial felt roofs particularly challenging — the visible damp patch rarely sits directly below the source. For businesses searching for commercial roof leak specialists near them, our thermal imaging survey pinpoints moisture-trapped zones within the roof build-up, identifying not just the leak origin but the full extent of saturated insulation that must be removed to prevent ongoing damage. For buildings with systemic felt failure, we recommend overlay with Firestone EPDM rather than repeated patching — the single-sheet membrane eliminates all existing lap joints and provides a 50+ year replacement lifespan.
Condensation & Insulation Failure in Industrial Buildings
Warehouses, manufacturing units and storage buildings across Ireland’s business parks frequently suffer from internal condensation that building owners initially misdiagnose as roof leaks. The cause is typically inadequate or failed insulation creating a cold roof deck where warm internal air condenses on contact. Buildings converted from unheated storage to temperature-controlled use are particularly vulnerable — the original roof was never designed for the thermal differential. We resolve condensation problems through insulation upgrades to TGD Part L 2022 standards during roof replacement, or by installing a warm roof build-up over the existing structure where the deck is structurally sound. On a recent 1,800m² warehouse project on the Cork-to-Midleton corridor, upgrading from zero insulation to 120mm Kingspan Thermaroof board eliminated a persistent condensation problem that had been causing stock damage for three years.
Storm Damage & Wind Uplift on Exposed Sites
Ireland’s Atlantic exposure generates wind speeds that test every roofing system to its limits. Commercial buildings on elevated or coastal sites — industrial estates in Galway City, business parks along the Limerick–Shannon corridor, and waterfront properties in Dublin and Cobh — face wind uplift forces that can exceed the fixing capacity of improperly secured roof systems. Following Storm Éowyn in January 2025, we assessed and repaired 12 commercial properties across Ireland where felt or mechanically fixed membrane had lifted due to insufficient fixing density at perimeter and corner zones. Our commercial specifications always include wind uplift calculations to BS EN 1991-1-4 with location-specific wind speed data, ensuring fixing patterns are designed for the actual exposure conditions at your building’s site — not generic default values. For existing buildings showing early signs of wind damage, our commercial roof repair service can reinforce vulnerable zones before the next storm season.
Why Choose Recommended Roofing for Commercial Projects
Selecting a contractor for commercial roofing services demands a higher threshold of verification than residential work. Insurance cover, safety documentation, industry registration and demonstrable experience on comparable buildings are non-negotiable baseline requirements. Here’s why businesses, institutions and facility managers across Ireland choose Recommended Roofing for their commercial roofing needs.
Institutional Client Portfolio: We maintain and replace roofs for Bank of Ireland branch buildings throughout Ireland — a contract that required pre-qualification on insurance, safety systems, quality management and financial standing. Clare County Council selected us through public procurement for building maintenance roofing works. Midleton College chose us for heritage campus re-roofing. These institutional clients apply due diligence standards that validate our capability for any commercial roofing project near you in the region.
CIRI Registration & Industry Membership: Recommended Roofing is registered with the Construction Industry Register Ireland (CIRI), searchable at ciri.ie — the government-backed register that verifies competence, insurance and compliance. We maintain active membership of the Construction Industry Federation (CIF) and the Cork Chamber of Commerce. For commercial clients and facility managers seeking a qualified contractor near them, CIRI registration is the most reliable verification available in the Irish market.
Manufacturer Accreditation: Our Firestone Approved Installer status is verified annually through training audits and installation quality reviews. We are Tegral Certified for their Irish-manufactured slate and fibre-cement product range. These accreditations are issued by the manufacturers themselves — not self-declared — and they protect your warranty by ensuring installation meets the manufacturer’s documented standards.
Insurance & Compliance: VAT registered (IE04393055LH), Company Registration 783729, with €6.5 million combined public and employer’s liability insurance through Zurich Insurance. Safe Pass, Manual Handling, Working at Heights and CSCS certified crews. Full PSCS capability for all commercial projects. Tax clearance available on request. Every credential is verifiable — because commercial clients deserve evidence, not claims.
Commercial Roofing Case Studies — Real Projects Nationwide
Problem: A 620m² flat roof over a multi-tenant retail unit had experienced five separate leak events in 18 months, each repaired individually by different contractors. The existing 22-year-old three-layer felt system showed widespread blister formation, delaminated laps and two areas of ponding water caused by blocked internal drainage outlets. Thermal imaging revealed that 40% of the existing insulation was moisture-saturated and no longer performing thermally. The building’s facility manager required a complete solution that could be installed without closing the ground-floor retail tenants during trading hours.
Solution: We phased the project into four zones of approximately 155m² each, completing one zone per phase over 12 working days. Each zone was stripped to the metal profile deck, saturated insulation removed and replaced with 120mm Kingspan Thermaroof TR26 rigid PIR board (achieving 0.17 W/m²K — exceeding TGD Part L 2022 requirements), and a new Firestone RubberGard EPDM 1.14mm membrane fully bonded across the entire zone. All internal drainage outlets were upgraded to two-piece aluminium bodies with leaf guards. Perimeter and upstand detailing used Firestone’s QuickSeam system. Working hours were restricted to 8am–4pm to avoid early morning deliveries conflicting with tenant access, and all noise-intensive work (metal cutting, power fastening) was completed before 10am each day.
Outcome: Zero leak events in the six months since completion. The insulation upgrade reduced the building’s heating energy consumption by an estimated 18% based on the facility manager’s meter data — a saving that will offset approximately €2,800 per year against the project cost. The Firestone 20-year manufacturer warranty was independently registered, complementing our 10-year workmanship guarantee. The phased programme maintained 100% tenant trading throughout — no single day of lost retail revenue.
Commercial Roofing Near Me — Service Areas & Response Times
Searching for commercial roofing contractors near you across Ireland? Recommended Roofing provides full coverage for commercial, industrial and institutional buildings across four counties, with crews based in Cork and Limerick for rapid mobilisation. Whether you manage a single retail unit or a portfolio of commercial properties, our local teams understand the business parks, industrial estates and institutional campuses in your area.
Cork
Survey Within 48 Hours
Cork City, Little Island, Ballincollig, Mahon, Cork Airport Business Park, Blarney Business Park, Carrigaline, Midleton, Cobh, Mallow, Fermoy, Bandon, Model Farm Road, Kinsale Road, Togher Industrial Estate, Kilbarry
Limerick
Survey Within 48 Hours
Limerick City, Raheen Business Park, Castletroy, National Technology Park, Dooradoyle, Annacotty, Shannon Industrial Estate, Newcastle West, Adare, Mungret, Ballysimon, Dock Road, Roxboro
Galway
Survey Within 5 Days
Galway City, Salthill, Loughrea, Galway Technology Park, Deerpark Retail Park, Ballinasloe, Oranmore, Athenry, Tuam, Manor West Retail Park, Farranfore
Dublin
Survey Within 5 Days
Dublin City, Dublin Industrial Estate, Butlerstown, IDA Business Park, Tallaght, Dún Laoghaire, Terenure, Rathfarnham, Six Crossroads Business Park, Ferrybank
Our commercial roofing service coverage extends to every commercial, industrial and institutional location across Cork, Dublin, Limerick and Galway. Facility managers, property owners and building managers searching for commercial roofing specialists near them can request a survey by calling the county number above. For multi-site portfolios spanning several counties, we appoint a single commercial roofing project manager as your point of contact across all locations. Commercial clients in Clare and Tipperary also fall within our operational radius — contact us to discuss your project scope — we regularly take on commercial roofing work near you in those counties. Emergency commercial leak response is available 24/7 across all four primary service counties for businesses that need a roofer near them urgently.
Frequently Asked Questions About Commercial Roofing
Commercial roofing costs in Ireland range from €35 per m² for built-up felt systems to €140 per m² for standing seam metal cladding in 2026. Single-ply EPDM membrane — the most common specification for commercial flat roofs — typically costs €45–€85 per m² fully installed including insulation. A complete re-roof on a 500m² retail unit averages €25,000–€42,000, while large-scale industrial projects of 2,000m²+ can range from €70,000 to €280,000. All Recommended Roofing quotes include project management, scaffolding or access equipment, insulation to TGD Part L 2022 standards, all flashings and trims, and a 10-year written workmanship guarantee.
For most commercial flat roofs in Cork, Dublin, Limerick and Galway, we recommend Firestone RubberGard EPDM single-ply membrane. As Firestone Approved Installers, we specify this system because its single-sheet application eliminates the lap joints and seams that cause 80% of commercial flat roof failures. The membrane is rated for 50+ years and carries a 20-year manufacturer warranty. For buildings requiring higher reflectivity or where the roof will support foot traffic, Firestone UltraPly TPO is our alternative recommendation. Built-up felt remains appropriate for budget-sensitive projects, while standing seam metal suits buildings with architectural visibility.
Yes, we provide planned preventative maintenance programmes for commercial properties across Cork, Dublin, Limerick and Galway. Our standard maintenance contract includes two scheduled inspections per year — one in spring after winter weather exposure and one in autumn before storm season — with a detailed photographic condition report, gutter and outlet clearance, minor sealant and flashing repairs, and priority emergency response at a reduced call-out rate. Maintenance contracts start from €850 per year for properties under 500m² and are priced per building based on roof area, system type and access complexity.
Recommended Roofing provides emergency commercial leak response within 4 hours across Cork city and suburbs, and within 4–6 hours across Limerick, Galway and Dublin. For maintenance contract clients, response is prioritised with a guaranteed 2-hour callback. Our emergency team carries temporary weatherproofing materials including EPDM patch kits, emergency sealants and heavy-duty tarpaulins suitable for large commercial roof areas. Our 24/7 emergency line is 021 201 1279. Commercial clients with active leaks threatening stock, equipment or business operations receive highest priority deployment.
Recommended Roofing carries €6.5 million combined public and employer's liability insurance through Zurich Insurance, meeting the minimum requirements of all major commercial clients, facility management companies and local authorities. We are registered with the Construction Industry Register Ireland (CIRI), verifiable at ciri.ie. Our insurance documentation, tax clearance certificate and company registration (783729) are available on request prior to contract signing. For large-scale projects, we can arrange project-specific insurance top-ups if required.
Yes, the majority of our commercial work is completed on occupied buildings with minimal business disruption. We prepare a detailed method statement and programme of works in advance, phasing the project to keep sections of the building operational throughout. Noise-sensitive work is scheduled during agreed hours. For retail environments, we coordinate with store management on delivery access and customer safety. Our work for Bank of Ireland branch buildings across Ireland — all completed during normal banking hours — demonstrates our capability to manage roofing works on fully operational commercial premises.
Every commercial roofing project we undertake complies with current Irish building regulations, specifically TGD Part L for thermal performance, TGD Part B for fire-rated assemblies, and TGD Part C for moisture resistance. Our specifications achieve or exceed minimum U-value requirements using Kingspan or Xtratherm rigid insulation. For projects requiring assigned certifier sign-off, we provide full material certification documentation, as-built drawings and manufacturer warranty registration. We coordinate with design teams, building control and assigned certifiers throughout.
Commercial flat roof lifespan varies significantly by system type and maintenance regime. Built-up felt systems last 15–20 years. GRP fibreglass achieves 20–25 years. Firestone EPDM single-ply membrane is rated for 50+ years when professionally installed. Standing seam metal lasts 40–60 years. These figures assume installation by qualified contractors using manufacturer-specified methods. Without planned maintenance, all systems deteriorate faster — we estimate 25–35% reduction in service life for unmaintained roofs. Our maintenance and repair programmes are designed to maximise your roofing investment return.
What Our Irish Homeowners Say About Recommended Roofing
Other Roofing Services
Commercial roofing is one element of our complete roofing services across Cork, Dublin, Limerick & Galway. Depending on your building’s needs, these related services may complement your project.
Flat Roofing
EPDM, TPO, GRP & felt systems for all flat roof applications
Roof Inspection
Detailed roof surveys, condition reports & maintenance advice
Guttering
Aluminium, pressed steel and cast-iron rainwater systems
Roof Repairs
Targeted repairs for leaks, storm damage and flashing issues
New Roof Installation
Complete re-roofing for homes and commercial buildings
Get Your Free Quote Today
Whether you need emergency repairs, complete roof installation, period property restoration, or expert advice, Recommended Roofing provides free, no-obligation quotations throughout Cork, Dublin, Limerick and Galway.
Cork
021 2040925
Cork Office
Unit 3D North Point House
North Point Business Park
New Mallow Road, Cork, T23 AT2P
Monday-Friday 8:00am-6:00pm
Saturday 9:00am-2:00pm
South Dublin
01 2657795
South Dublin
Serving South Dublin & surrounding areas
Monday-Friday 8:00am-6:00pm
Saturday 9:00am-2:00pm