Roof Repairs Hanwell, W7
Roof repairs in Hanwell are one of our core roofing services. GNP Roofing Building Ltd are roofers serving Hanwell from our base in nearby Southall — typically 5 to 10 minutes from most Hanwell addresses. We carry out roof repairs, flat roofing, emergency call-outs, new roof installation, chimney work and guttering across W7, with a 10-year written guarantee on every job.
⚡ Emergency? Same-day attendance across Southall & West London
At a Glance
Who covers roofing in Hanwell?
GNP Roofing Building Ltd is a roofing company based in Southall, around 5 to 10 minutes from most Hanwell addresses, covering W7. Services include roof repairs, flat roofing (GRP, EPDM, felt), emergency call-outs, new roof installation, chimney repairs and guttering. Every job carries a 10-year written workmanship guarantee, and quotes are free and provided in writing before work starts. Call 07424 323113 for same-day emergency response.Why Hanwell Trusts Our Roof Repairs Team
Based just outside Hanwell in Southall, our experienced roofing team knows the borough's mix of Victorian terraces, Edwardian semis and post-war extensions well — because we work on them every week.
Fast Local Response
Based 5 to 10 minutes from most Hanwell postcodes, we can usually reach an emergency within 2 to 4 hours, any day of the week.
10-Year Written Guarantee
Every job comes with a signed workmanship guarantee, not a verbal promise — a document you actually keep.
Fully Insured
Full public liability insurance on every job. Proof of cover is available before work begins, no exceptions.
Free Written Quotes
A detailed, itemised quote breaking down materials and labour — no vague verbal estimates.
No Subcontracting
Your job is carried out by our own trained team from start to finish, so the guarantee stays meaningful.
Expert on Period Properties
Regular work on Hanwell's Victorian and Edwardian housing stock, including conservation-area requirements.
Roof Repairs Hanwell: What's Included
From a single slipped tile to a full re-roof, our professional roofing team covers every job across W7.
Trusted Roof Repairs
Slipped tiles, cracked ridge pointing, failing lead valleys and broken ridge caps. Most repairs in Hanwell are completed within 24 to 48 hours of your call.
Emergency Roof Repair
Storm damage, sudden leaks, a fallen chimney stack — we make the roof safe and weatherproof quickly, then return to finish the full repair.
Flat Roof Repair & Replacement
Hanwell has thousands of flat-roofed extensions, garages and bay windows. We fit GRP fibreglass (seamless, 25-year lifespan), EPDM rubber (good for Victorian bay roofs) and torch-on felt for larger, budget-conscious areas.
New Roof Installation
Full strip-and-reroof to NFRC industry standards, in clay, concrete, natural slate or synthetic slate. Every new roof includes a written specification and a signed 10-year guarantee.
Chimney Repairs
Hanwell's Victorian and Edwardian properties are full of original chimneys that need regular attention — repointing, flaunching repair, Lead Sheet Association standard soaker replacement, pot removal and full stack rebuilds.
Guttering, Fascias & Soffits
UPVC, aluminium and cast iron gutter replacement, downpipe re-routing and fascia renewal. Most guttering jobs across W7 are finished in a single day.
Soffit & Fascia Renewal
Fascia and soffit board replacement on older Hanwell properties, including safe removal of asbestos-containing boards in line with HSE asbestos guidance, carried out through licensed waste carriers.
Roof Repairs Hanwell: Jobs We've Completed
A look at recent roofing work carried out by our roofers in Hanwell across W7.
Experienced Roof Repairs for Every Hanwell Property Type
Hanwell's building mix runs from grand Victorian terraces to 1930s suburban semis, and our experienced roofers approach each one differently.
Hanwell Housing Stock
Hanwell is largely Victorian terraces along the Brent river valley, which shapes the roofing work we do here — from matching original materials on older properties to servicing flat-roofed extensions.
Fast Local Response
Based 5 to 10 minutes from Hanwell, we can usually reach an emergency within 2 to 4 hours, any day of the week.
What This Means For Your Roof
Whether it’s lead flashing on an older pitched roof or a leak on a flat-roofed extension, we carry matching materials for Hanwell’s property mix and quote for the specific job — not a generic estimate.
Roof Repair Costs in Hanwell (2026)
Guide prices for common jobs. Every quote is free, written and detailed before any work begins.
| Job Type | Typical Price (Inc. VAT) |
|---|---|
| Emergency call-out and minor repair | £150 – £400 |
| Tile and slate repairs | £150 – £400 |
| Lead flashing and chimney repairs | £300 – £900 |
| Flat roof — GRP or EPDM (extension, up to 20m²) | £1,800 – £3,500 |
| Full re-roof — 3-bed semi/terrace | £6,500 – £13,000+ |
| Guttering and fascia replacement (full house) | £800 – £1,800 |
Prices are guide ranges for Hanwell, W7. Actual cost depends on access, materials and roof complexity. We provide a free written quote after inspecting the roof, with no call-out fee.
Where We Carry Out Roof Repairs Hanwell
Based in Southall, with regular work across Hanwell and the surrounding West London postcodes.
Postcodes
Hanwell Areas Covered
Hanwell and all surrounding streets in W7.
Common Questions About Roof Repairs Hanwell
Answers our roofing experts get asked most about roof repairs Hanwell before booking. Tap a question to expand it — every answer stays readable even before you click.
GNP Roofing is based in Southall, around 5 to 10 minutes from most Hanwell postcodes. For genuine emergencies — active leaks, storm damage, a fallen chimney — we aim to attend within 2 to 4 hours and make the roof watertight the same day. The emergency line is 07424 323113.
Most roof repairs in Hanwell cost between £150 and £900. Minor tile or slate repairs run £150 to £400, and lead flashing or chimney repairs range from £300 to £900. Emergency call-outs start from £150. We always provide a free written quote before work begins.
Yes. We use natural Welsh slate, lime-compatible mortars and heritage lead flashings suited to period-property requirements in Hanwell, and we advise on any local planning or conservation considerations before we quote.
A well-installed pitched roof lasts 40 to 60 years, while flat roof systems such as GRP fibreglass or EPDM rubber last 20 to 30 years. Every new roof carries a signed 10-year workmanship guarantee, plus manufacturer product warranties.
Yes — flat roof replacement on rear extensions is one of our most common West Hanwell jobs. We assess the structure, recommend GRP, EPDM or felt depending on the situation, and most extension flat roofs are finished in 1 to 2 days.
Yes. GNP Roofing Building Ltd carries full public liability insurance on every job, and proof of cover is available on request before work begins.
For extensions, GRP fibreglass is usually the strongest option — seamless, low maintenance, with a 25-year warranty. EPDM rubber suits larger flat areas well, while torch-on felt is the most affordable choice for budget-sensitive jobs. We recommend the right system after a free site visit.
Yes. Many W7 and W7 Victorian properties still have original cast iron guttering. We repair, re-seal, re-hang or fully replace it, and where a conservation area requires the period look, we can fit cast iron-effect aluminium instead.
Yes. We replace full guttering runs, fascias, soffits and downpipes across W7, in UPVC, aluminium or cast iron depending on the property. Most jobs are completed in a single day.
Signs pointing to a full re-roof include several sections of slipped or broken tiles, widespread moss under the bedding, failing underlay visible from the loft, leaks that return after previous repairs, or a roof over 50 years old with no replacement history. We inspect for free first and only recommend a re-roof where repairs genuinely won't be enough.
Need Roof Repairs in Hanwell, W7?
Call us, WhatsApp us, or send a message. We'll visit your Southall property, assess the work needed, and provide a written quote — completely free and with no obligation. Most quotes are turned around within 24 hours.
ABOUT US
Expert roofers in Southall, West London. Specialist roofing contractors delivering roof repairs, flat roofing, emergency services, and new installations. 15+ years trusted by local homeowners.
CONTACT US
- +447424323113
- info@gnproofingltduk.co.uk
- 94 Scotts Road, Southall, England, UB2 5DE