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Full Roof Replacement

Roof Replacement
Knocklyon

Complete re-roofing in concrete tile, natural slate or EPDM. Written quote, guaranteed price.

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
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100%Customer Satisfaction
LocalRoofers You Can Trust

For roof replacement in Knocklyon, Peak Roofing provides expert, fully insured service. A full roof replacement is a significant decision — one our roofing contractors approach with complete transparency across Knocklyon. We cover all roof types: concrete and clay tiles, natural slate, and flat EPDM rubber. Where replacement is genuinely necessary — failed underlay, compromised structure, covering past its service life — we strip the existing roof, inspect and repair the timbers, install new breathable felt, and lay the new covering to current standards. A full roof replacement typically starts from €5,000 depending on roof size, design, access and materials — every job begins with a free survey and a written, guaranteed price.

Knocklyon is a well-established south-west Dublin suburb built predominantly in the 1980s, with a close-knit community feel and a range of residential estates on elevated ground between Rathfarnham and the M50. Properties in Knocklyon are predominantly 1980s semi-detached and detached estate houses, some 1990s townhouse developments, and a small number of bungalows on the higher roads. Common roof issues we address here include concrete tile deterioration and ridge tile repointing on 1980s stock, felt underlay deterioration on properties now exceeding 40 years, flat roofs failing on garage and extension roofs, and fascia and soffit replacement, making professional roofing maintenance essential for Knocklyon properties. Our roofers understand the construction methods and typical materials used in Knocklyon — every inspection is free and every job begins with a written quote.

Areas we cover in Knocklyon: Knocklyon Road, Scholarstown Road, Whitechurch Road, The Oaks estate, Kiltipper Road, Whitehall Road West and Ballyboden Road

View all Roof Replacement areas we cover →

Our Roofing Services

Recent Roofing Work in Knocklyon

Photos coming soon
Case Study
Ridge Tile Repointing – Knocklyon Road
What we did
Repointed all ridge tiles and replaced six cracked ridge tiles on 1985 semi-detached estate house
Duration1 Day
Typical Cost€350 – €550
Photos coming soon
Case Study
Extension Flat Roof – Scholarstown Road
What we did
Replaced failed felt flat roof with new EPDM rubber membrane on rear single-storey extension
Duration1 Day
Typical Cost€4,500 – €6,500
Photos coming soon
Case Study
Fascia & Soffit – The Oaks
What we did
Full UPVC fascia, soffit and guttering replacement on 1980s detached house in The Oaks estate
Duration1 Day
Typical Cost€2,900 – €3,200

Why Knocklyon Homeowners
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 have worked with Peak Roofing for new roof installation and had an excellent experience with them. The entire process was simple and painless, from the start right through installation."
– Sean Flaherty

We Provide

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

Frequently Asked Questions

From €5,000 depending on roof size and specification. Free survey and written quote always provided first. Most jobs 2–3 days.
Most full roof replacements in Knocklyon are completed in 2–3 days. Larger or more complex roofs may take longer. We always confirm the expected duration in our written quote.
We carry out full roof replacements using concrete interlocking tiles, clay tiles, natural slate and man-made slate across Knocklyon. We will recommend the most appropriate material for your property's age, style and budget after a free inspection.
In most cases a like-for-like roof replacement does not require planning permission. Changes to roof design, adding dormers or changing the ridge height may require consent — we will advise you during the free inspection if your planned work is likely to need planning permission.
A free inspection is the most reliable way to assess this. Common indicators for full replacement include widespread tile failure, significant batten rot, failed felt underlay across the whole roof, or a roof that is approaching or past its expected lifespan of 30–50 years. We always recommend repair where it is genuinely the right solution.
In Knocklyon, the roofing problems we see most often are concrete tile deterioration and ridge tile repointing on 1980s stock, felt underlay deterioration on properties now exceeding 40 years, flat roofs failing on garage and extension roofs, and fascia and soffit replacement. 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

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Need Emergency Roof Repairs?

We're available 24/7 for emergency callouts across Knocklyon and the surrounding area. Based just 9km 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  →
Book Your Free Roof Survey Today Get a free roof inspection and honest advice from your local roofing experts.