Flat RoofingContractors

West Sussex

Flat roofing in Bognor Regis

From a leaking garage roof to a full warm-roof replacement on an extension, we cover Bognor Regis and the rest of West Sussex.

Roofer unrolling a single sheet of black EPDM membrane over a new OSB deck on a garage roofComputer-generated example image

Bognor Regis at a glance

Postcode districts
PO21
Population
about 63,885 (GeoNames)
Council area
Arun District Council
Building approval
Arun District Council building control, or a registered building control approver
Nearest main town
Worthing, about 14 miles
Guide price region
South East (+10% on West Midlands rates)

What flat roof work do we do in Bognor Regis?

Flat roof repairs

Older flat roofs in Bognor Regis, as elsewhere, are often covered in felt that has lost its chippings and dried out. One leak on a roof like that is a warning sign. We repair it, check the rest of the covering and tell you honestly whether replacement belongs in next year's budget.

Balconies and roof terraces

Balcony membranes in Bognor Regis wear out like any roof, but faster where they are exposed to foot traffic, furniture and planters. Once the topcoat has worn through or cracked around posts and edges, a full re-waterproofing usually lasts longer than repeated patching.

Warm roof insulation upgrades

Landlords with flats and HMOs in Bognor Regis sometimes hear from tenants about cold top-floor rooms and black mould on ceilings. A warm roof upgrade during re-roofing tackles both the heat loss and the condensation behind the mould, and helps keep the roof timbers dry.

All flat roof services in Bognor Regis:

How much does a flat roof cost in Bognor Regis?

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
Single garage (18 m²), GRP fibreglass£1,950–£3,600
Localised patch repair£170–£550
Porch or bay (4 m²), EPDM£850–£1,400
Extension (20 m²), EPDM, new deck + insulation£3,100–£5,350
Extension (20 m²), GRP, new deck + insulation£3,300–£5,900

What flat roofs are typical in and around Bognor Regis?

In a large town like Bognor Regis flat roofs are mostly on 1930s semis with flat-roofed garages and kitchen extensions and bungalows with flat-roofed side extensions and dormers. The climate is part of the brief. 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 Bognor Regis?

Where approval is needed it goes to Arun District 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 Bognor Regis do we cover?

Flat roofing in Bognor Regis: questions

Do you cover Bognor Regis?

Yes, including postcode districts PO21. Send your postcode with your enquiry and we'll arrange a survey.

Do you also cover Chichester?

Yes. Chichester is about 6 miles from Bognor Regis and we cover it too.

How much is a new flat roof in Bognor Regis?

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.

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

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.

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