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Commercial Roofing Specialists

Commercial Roofers
Dún Laoghaire

Flat roof replacement, maintenance contracts and written condition reports for commercial properties across Dún Laoghaire.

Free Roof
Inspection
No Call-Out
Charge
Fully
Insured
Emergency
Repairs
25+ Years
Experience
Fully InsuredPublic & Employer
SafePassCertified Team
24/7Emergency Line
★★★★★ 5 Star Reviews on Google

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25+Years Experience
1,000+Roofs Repaired
5 ★5 Star Reviews
100%Customer Satisfaction
LocalRoofers You Can Trust

Dún Laoghaire homeowners trust Peak Roofing for commercial roofing. Peak Roofing and Building delivers commercial roofing services to property managers, building managers, business owners and landlords across Dún Laoghaire. We handle everything from emergency flat roof repairs on commercial units and industrial buildings to planned maintenance programmes, full roof replacements and written condition reports for insurance, lease renewals or property transactions. All work is carried out to a commercial specification with full documentation, clean and tidy sites, and minimum disruption to building occupants and business operations.

Dún Laoghaire is a historic coastal town with housing stock ranging from Victorian and Edwardian terraces near the harbour to 1960s semi-detached estates inland. Properties in Dún Laoghaire are predominantly Victorian terraces, Edwardian semi-detached homes, 1960s semi-detached estates and modern seafront apartments. Common roof issues we address here include accelerated slate and mortar deterioration from coastal salt air, storm-driven rain penetration on exposed seafront properties, cracked chimney stacks on Victorian terraces, and flat roof failures on rear extensions, making professional roofing maintenance essential for Dún Laoghaire properties. Our roofers understand the construction methods and typical materials used in Dún Laoghaire — every inspection is free and every job begins with a written quote.

Areas we cover in Dún Laoghaire: Glenageary Road, Corrig Avenue, Tivoli Road, Upper Glenageary Road, Clarence Street and Myrtle Square

View all Commercial Roofing areas we cover →

Our Roofing Services

Recent Roofing Work in Dún Laoghaire

Photos coming soon
Case Study
Slate Roof Repair – Corrig Avenue
What we did
Replaced 30 salt-eroded slates and repointed all hips and ridges on Victorian terrace
Duration1 Day
Typical Cost€700 – €1,100
Photos coming soon
Case Study
Chimney Repair – Tivoli Road
What we did
Rebuilt top section of chimney stack, new lead flashing, DPC and stainless cowl on Edwardian semi
Duration2 Days
Typical Cost€1,100 – €1,300
Photos coming soon
Case Study
Flat Roof Replacement – Glenageary Road
What we did
Replaced deteriorated felt roof with new fibreglass GRP system on rear kitchen extension
Duration1 Day
Typical Cost€4,500 – €6,500

Why Dún Laoghaire Property Managers
Choose Peak Roofing

  • Local, family run roofing company
  • Honest advice — no unnecessary replacements
  • Detailed roof inspection reports with photos
  • High quality materials & expert workmanship
  • Clean, tidy & respectful on every job
  • Fully insured for your peace of mind
  • Up to 25-year guarantee available
5 Star Reviews
"We would highly recommend James and Peak Roofing & Construction. Great service, communication, and very professional. All works completed to a very high standard."
– Neil Kelly

We Provide

  • Free Quotes
  • No Call-Out Charge
  • Written Quotations
  • Work Guaranteed
  • Emergency Callouts

Frequently Asked Questions

Quoted individually after a free survey — commercial roofs in Dún Laoghaire vary too much in size and specification for a one-size price. Call 085 782 8222 to arrange yours.
A well-installed EPDM rubber roof typically lasts 25–30 years with basic maintenance. GRP fibreglass is similar. Traditional built-up felt lasts 10–20 years. Regular annual inspections extend the life of any commercial flat roof in Dún Laoghaire by catching minor blisters and edge failures early.
Yes. We schedule all commercial roofing work in Dún Laoghaire to minimise disruption to tenants, staff and business operations. Out-of-hours and weekend work can be arranged for time-sensitive situations. We maintain clean sites and notify relevant building contacts before attendance.
Yes. We provide written roof condition reports with full photographic documentation for commercial properties in Dún Laoghaire. These are suitable for insurance submissions, lease renewals, dilapidations assessments, planned maintenance budgets and pre-purchase due diligence.
Yes. We offer annual maintenance contracts for commercial and managed properties in Dún Laoghaire, covering inspections, gutter clears, minor repairs and condition reporting. Planned maintenance is significantly more cost-effective than reactive emergency repair and provides a documented maintenance history for insurance and compliance purposes.
In Dún Laoghaire, the roofing problems we see most often are accelerated slate and mortar deterioration from coastal salt air, storm-driven rain penetration on exposed seafront properties, cracked chimney stacks on Victorian terraces, and flat roof failures on rear extensions. A free inspection is the best way to check whether any of these apply to your roof — call 085 782 8222 to arrange one.
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Areas We Cover

Monkstown Blackrock Glasthule Sandycove Glenageary Dalkey
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Need Emergency Roof Repairs?

We're available 24/7 for emergency callouts across Dún Laoghaire and the surrounding area. Based just 6km away in Sandyford.

085 782 8222 24/7 Emergency Line
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Get a Bird's-Eye View of Your Roof

Our drone surveys deliver high-resolution footage of every tile, ridge and chimney — no scaffold, no ladders, no disruption. Ideal for insurance claims, pre-purchase inspections and hard-to-access roof sections.

Book a Drone Survey  →
Commercial Roofing Enquiry — Free Survey Get a free roof inspection and honest advice from your local roofing experts.