Flat RoofingContractors

Roofs we replace and build

Flat roof replacement in Fleet

We replace flat roofs on houses, flats and small commercial buildings in Fleet. The work covers everything from the timber deck up: falls set to drain, a warm-roof build-up where the room below is heated, upstands formed properly at walls and rooflights, and new trims and outlets. Building control is handled for you where it applies.

Flat roof stripped back to joists with firrings and new OSB3 deck boards being laid on a terrace offshootComputer-generated example image

Fleet at a glance

Postcode districts
GU13, GU51, GU52
Population
about 38,726 (GeoNames)
Council area
Hart District Council
Building approval
Hart District Council building control, or a registered building control approver
Nearest main town
Bracknell, about 10 miles
Guide price region
South East (+10% on West Midlands rates)

When should a flat roof in Fleet be replaced?

A mineral felt roof laid decades ago may still look intact from the ground in Fleet, yet have lost its chippings, cracked at the laps and pulled away at the upstands. Those faults let water track under the covering, so by the time a ceiling stain appears, the deck has often been wet for some time.

Fleet's flat roofs are mostly on lock-up garage blocks on estates, with plenty on shops with flat-roofed rear stores below flats too. Much of the South East sits in the drier Thames catchment at roughly 730 mm of rain a year, so the usual failures are at joints, upstands and outlets rather than from sheer volume of rain.

How much does a flat roof replacement cost in Fleet?

Guide price in Fleet: £3,100–£5,350 for a 20 m² extension roof in EPDM with a new deck and insulation, including VAT at South East rates. The fixed price comes after a free survey for new and replacement roofs.

JobGuide price inc VAT
Extension (20 m²), EPDM, new deck + insulation£3,100–£5,350
Single garage (18 m²), torch-on felt£1,650–£2,900
Extension (20 m²), GRP, new deck + insulation£3,300–£5,900
Single garage (18 m²), EPDM rubber£1,750–£3,100

Should I overlay my old flat roof or strip it fully?

Strip it fully if the deck is soft, the insulation is wet or the falls are wrong; an overlay only suits a dry, sound roof that already drains well. Covering a wet roof traps the moisture, and rot carries on out of sight.

An overlay also raises the roof level, eating into upstand height at walls and door thresholds, and every layer adds weight. In England, a covering that adds 15% or more to the roof's weight needs building control approval. Signs it is time to replace rather than repair:

  • ponding that lingers long after rain
  • blisters, cracking or crazing across wide areas
  • bare bitumen where the mineral chippings have gone
  • split laps and lifted upstands or flashings
  • damp ceilings, or a deck that has gone soft
  • leaks that return after each repair

A single defect on an otherwise dry roof can usually be put right with a repair. If you're unsure, a survey settles it, and our guides to overlay or strip and repair or replace go further.

What's included?

  • Building control handled where needed, plus a written workmanship guarantee
  • New deck, firrings and warm-roof insulation where needed
  • New membrane, upstands, edge trims and outlets
  • Fixed written quote listing the full build-up

Building regulations in England

Replacing more than half of a flat roof over a heated room usually counts as renovating a thermal element, so the roof is insulated to around 0.16 W/m²K where that's technically and economically feasible, and the work is notified to building control: the council or a registered building control approver, unless a registered competent person self-certifies it. A roof on a new extension is built to 0.15 W/m²K. Patch repairs, and most unheated detached garages, don't trigger the upgrade. Structural changes, or a new covering that adds 15% or more to the roof's weight, also need approval. More on the rules.

Which nearby areas do we also cover?

Flat roof replacement in Fleet: questions

Do you cover Fleet?

Yes. Fleet is part of our Hampshire coverage, including postcode districts GU13, GU51, GU52. Surveys and roofs are carried out by vetted roofing teams working under S&K Property Investments and Improvement Ltd.

Who checks building regulations for a flat roof in Fleet?

Where the work needs approval it goes to Hart District Council building control, or a registered building control approver. We tell you at the survey whether your job needs it and deal with the paperwork as part of the quote.

How much does a flat roof replacement cost in Fleet?

£3,100–£5,350 for a 20 m² extension roof in EPDM with a new deck and insulation, at South East guide rates including VAT. The fixed price comes after a free survey for new and replacement roofs.

What guarantees come with a replacement roof?

Every re-roof comes with a written workmanship guarantee, with the length set out in your quote. Manufacturer material guarantees are available on many systems and we register them for you where the system allows; ask about insurance-backed options too.

Will a new flat roof be better insulated than the old one?

If it is over a heated room, yes. A full replacement usually has to be upgraded towards current insulation levels where feasible, and we build it as a warm roof with the insulation above the deck.

Other flat roof work in Fleet

Flat roof replacement in Fleet: get a fixed price

Free survey and a written fixed quote for replacement and new roofs. No obligation.

Call usGet a guide price