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Approved Roofing London Ltd are Experts in all aspects of Roofing in London

New Roof Installation London – Strong, Durable Roofs

A roof isn't something most people think about until it starts letting them down — patch after patch, year after year, until one day the numbers just stop making sense. If you're at that point, new roof installation London homeowners trust is really about doing it once, doing it properly, and not thinking about your roof again for decades. We fit full roofs across London — pitched, flat, slate, tile — and we're upfront about the whole process from the first visit to the final tile going on.

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How Do You Know It's Time for a New Roof?

Repairs make sense right up until they don't. A single patch here and there is normal wear. Constant patching, though, is usually your roof telling you a roof replacement London job makes more sense than another round of fixes.

New roof installation London team assessing an aged roof before replacement
  • You've called someone out for a leak more than once or twice this year.
  • The roof is 20-plus years old and the tiles or felt are visibly tired.
  • Daylight is getting through the roof boards in the attic.
  • Sagging is visible along the ridge line or edges.
  • Repair quotes are creeping close to what a full roof repair London job would cost anyway, making replacement the better value.

What New Roof Options Are Available in London?

London's mix of terraces, semis, and flat-roof extensions means there's no single "standard" roof. What suits a Victorian terrace rarely suits a 1960s extension, so we talk through what actually fits your property before quoting anything.

New roof installation London slate and tile options laid out for a pitched roof project
  • Concrete or clay tiles — the standard for most pitched London roofs.
  • Natural slate — heavier, longer-lasting, common on period properties.
  • Flat roofing systems — GRP fibreglass or single-ply membrane for extensions and garages.
  • Metal roofing — standing-seam or box profile for a more modern finish.

What Happens During a New Roof Installation?

Stripping a roof down to the timber and building it back up isn't a job to rush, so we keep it structured:

  1. Survey and quote. We check the timber, the loft, and the current covering, then give you a fixed price in writing.
  2. Strip and inspect. Old tiles or felt come off, and any rotten timber underneath gets flagged before we go further.
  3. Timber and underlay. Damaged rafters and battens are replaced, then a fresh waterproof membrane goes down.
  4. New covering fitted. Tiles, slates, or membrane go on to spec, with flashing sealed around chimneys and skylights.
  5. Final check and clean-up. We inspect the finished roof, clear the site, and walk you through the warranty.

How Long Do Different Roofing Materials Last?

MaterialTypical LifespanBest Suited To
Concrete Tiles40–50 yearsMost London terraces and semis
Natural Slate80–100 yearsPeriod and listed-style properties
Flat Roof Membrane20–25 yearsExtensions, garages, dormers
Metal Roofing40–60 yearsModern extensions and new builds

Whatever's fitted properly the first time tends to outlast a string of patch-up jobs — and it's far cheaper over the years than repeated emergency roof repair London callouts on a roof that's already past its best.

New Roofs for Extensions and New Builds

New roof installation London contractor fitting a flat roof on a rear extension

This isn't only about replacing tired roofs. We fit roofs on rear and side-return extensions, loft conversions, and full new builds too — matching pitch, material, and finish to the rest of the house so it doesn't look like an afterthought bolted on top.

Roof Replacement London: Should You Repair or Replace?

It's genuinely a fair question, and the honest answer depends on the roof's age and how localised the damage is. A single storm-damaged patch on an otherwise sound roof is a repair job. Widespread wear, multiple leak points, or timber that's been damp for years is usually a roof replacement London homeowners should book sooner rather than later, because you'd otherwise be paying for repairs on a roof that's already at the end of its life.

Why Choose Us for New Roof Installation London?

New roof installation London finished pitched roof with new tiles
  • Over 20 years fitting roofs across London properties.
  • Fixed, written quotes — no changes once the job's underway.
  • Fully insured and checked through the Roofing Register.
  • Warrantied workmanship on every installation.
  • A roofing company London homeowners have relied on for both new installs and everyday repairs.

Roofing Materials and Installation Warranty

We only fit materials from established manufacturers, and every installation comes with a workmanship warranty on top of the manufacturer's own material guarantee — so you're covered on both fronts, not just one.

Do You Need Planning Permission for a Roof Replacement London Project?

Most straight like-for-like replacements fall under permitted development and don't need planning permission. It's a different story if you're changing the roofline, raising the height, or the property is listed or in a conservation area — worth checking the Planning Portal or your local council before work starts, and we're happy to talk you through what applies to your property.

Which London Areas Do We Cover?

Based near Ealing, we cover new roof installations across:

  • Ealing
  • Acton
  • Chiswick
  • Hammersmith
  • Brentford

Get a Quote for New Roof Installation London

A proper quote means someone comes out, actually looks at the roof, and gives you a fixed price in writing — no guesswork over the phone. Call the number above or fill in the form online and we'll get a survey booked in.

New Roof Installation London FAQs

How long does a full roof installation take?

Most pitched roofs on a standard terrace or semi take 3–5 days, weather permitting. Larger or more complex roofs can take longer.

Can I stay in my house during the work?

Yes, in almost every case. It's noisy at times, but you don't need to move out for a roof replacement.

Will you match the existing roofline and materials?

Where you want a like-for-like finish, yes — we match tile type, colour, and pitch style to the surrounding roofs.

Is a new roof covered by warranty?

Yes, every installation comes with a workmanship warranty alongside the material manufacturer's own guarantee.

What's the difference between this and a repair job?

A repair fixes a specific damaged area; a full installation strips the roof back and rebuilds it, which is what we'd recommend once a roof is old or failing in multiple places.

Ready to Start Your New Roof Installation?

Get in touch for a survey and a fixed, written quote — no pressure, no obligation, just a straight answer on what your roof actually needs.

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