Flat RoofingContractors

Kent

Flat roofing in Gillingham

We replace, repair and build flat roofs across Gillingham: garages, extensions, dormers, balconies, and roofs on shops, units and blocks.

Finished grey GRP fibreglass flat roof with moulded trims on a single-storey extensionComputer-generated example image

Gillingham at a glance

Postcode districts
ME7, ME8
Population
about 101,187 (GeoNames)
Council area
Medway Council
Building approval
Medway Council building control, or a registered building control approver
Nearest main town
Maidstone, about 9 miles
Guide price region
South East (+10% on West Midlands rates)

What flat roof work do we do in Gillingham?

Extension and kitchen roofs

Extension roofs in Gillingham are often replaced because the original was built cheaply: thin chipboard decks, little or no insulation and felt turned up the wall without a proper flashing. Twenty or thirty years on, those weaknesses show up as leaks at the back wall and a cold, damp ceiling.

Flat roof replacement

Flat roofs in Gillingham get replaced for the same reasons as anywhere else: the covering has reached the end of its service life, leaks keep returning after repairs, or water ponds because the deck has sagged. Once the boards are soft or the insulation is wet, a full strip usually costs less than another round of patching.

Dormer roofs

In Gillingham, as anywhere, it often makes sense to replace a dormer roof while scaffold is already up for other work, such as new windows, rendering or repairs to the main roof. Sharing the scaffold keeps costs down and means every edge of the dormer can be checked at the same time.

All flat roof services in Gillingham:

How much does a flat roof cost in Gillingham?

Guide prices at South East rates including VAT. New and replacement roofs get a fixed price after a free survey; repair prices are confirmed once we've found the problem.

JobGuide price inc VAT
Extension (20 m²), EPDM, insulation + 1 rooflight upstand£3,300–£5,750
Single garage (18 m²), liquid-applied£2,250–£3,600
Emergency temporary weatherproofing visit£200–£500
Single garage (18 m²), torch-on felt£1,650–£2,900
Extension (20 m²), GRP, new deck + insulation£3,300–£5,900

What flat roofs are typical in and around Gillingham?

In a large town like Gillingham flat roofs are mostly on bungalows with flat-roofed side extensions and dormers and low-rise post-war blocks of flats. Local weather shapes the specification. 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. Approximate 1991–2020 regional averages based on Met Office data.

Who approves flat roof work in Gillingham?

Where approval is needed it goes to Medway Council building control, or a registered building control approver. Replacing more than half of a roof over a heated room usually counts as renovating a thermal element, so it is insulated to current standards and notified to building control. How the rules work.

Which places near Gillingham do we cover?

Flat roofing in Gillingham: questions

Do you cover Gillingham?

Yes, including postcode districts ME7, ME8. Send your postcode with your enquiry and we'll arrange a survey.

Do you also cover Strood?

Yes. Strood is about 3 miles from Gillingham and we cover it too.

What's the best flat roof system for a house in Gillingham?

For most garages and extensions it's EPDM or GRP; torch-on felt is the budget option and liquid suits detailed or overlay jobs. We recommend one at the survey.

How much is a new flat roof in Gillingham?

A typical 18 m² EPDM garage roof is £1,750–£3,100 and a 20 m² insulated EPDM extension roof is £3,100–£5,350, at South East guide rates including VAT.

Get a fixed price for your flat roof

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

Call usGet a guide price