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Commercial Roofing Specialists

Commercial Roofers
Castleknock

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

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

Peak Roofing and Building delivers commercial roofing services to property managers, building managers, business owners and landlords across Castleknock. 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.

Castleknock is an affluent north-west Dublin suburb with a semi-rural feel, characterised by large detached homes on mature wooded plots, quality 1980s and 1990s executive estates, and some modern new-build developments near the Phoenix Park. Properties in Castleknock are predominantly Large detached homes on mature plots along Castleknock Road, 1980s and 1990s executive semi-detached and detached estates, quality modern new-builds, and some period properties near the old village. Common roof issues we address here include natural slate deterioration on older prestige properties, lead valley failures on complex hipped rooflines, chimney repointing on larger homes, guttering blockages from mature deciduous trees, and moss accumulation on shaded north-facing pitches, making professional roofing maintenance essential for Castleknock properties. Our roofers understand the construction methods and typical materials used in Castleknock — every inspection is free and every job begins with a written quote.

Areas we cover in Castleknock: Castleknock Road, Carpenterstown Road, Auburn Avenue, Beechfield estate, Elmpark, Laurel Lodge and Carton Wood

View all Commercial Roofing areas we cover →

Our Roofing Services

Recent Roofing Work in Castleknock

Photos coming soon
Case Study
Slate Restoration – Castleknock Road
What we did
Replaced 38 deteriorated natural slates and repointed all ridges and hips on large 1960s detached property
Duration2 Days
Typical Cost€900 – €1,200
Photos coming soon
Case Study
Lead Valley Replacement – Auburn Avenue
What we did
Replaced two failed lead valleys on complex hipped roofline of 1990s executive detached
Duration2 Days
Typical Cost€850 – €1,000
Photos coming soon
Case Study
Guttering Replacement – Laurel Lodge
What we did
Full UPVC guttering and downpipe replacement on large detached — persistently blocked by mature oak trees
Duration1 Day
Typical Cost€550 – €650

Why Castleknock 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
"Had James and his team replace a very poorly laid roof on my newly built garden shed. They did a wonderful job! Attention to detail was second to none. They were helpful and professional and didn't leave a mess."
– Bren Burke

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 Castleknock 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 Castleknock by catching minor blisters and edge failures early.
Yes. We schedule all commercial roofing work in Castleknock 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 Castleknock. 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 Castleknock, 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 Castleknock, the roofing problems we see most often are natural slate deterioration on older prestige properties, lead valley failures on complex hipped rooflines, chimney repointing on larger homes, guttering blockages from mature deciduous trees, and moss accumulation on shaded north-facing pitches. 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

Blanchardstown Palmerstown Lucan Clonsilla Mulhuddart Dunboyne
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Need Emergency Roof Repairs?

We're available 24/7 for emergency callouts across Castleknock and the surrounding area. Based just 16km 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.