Flat RoofingContractors

Dorset

Flat roofing in Christchurch

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

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

Christchurch at a glance

Postcode districts
BH23
Population
about 31,372 (GeoNames)
Council area
BCP Council
Building approval
BCP Council building control, or a registered building control approver
Nearest main town
Bournemouth, about 4 miles
Guide price region
South West (+3% on West Midlands rates)

What flat roof work do we do in Christchurch?

Extension and kitchen roofs

Selling a house in Christchurch with a tired extension roof can raise questions in the buyer's survey. A recent replacement, with building control sign-off where needed and written guarantees, gives a buyer confidence and removes a likely point of negotiation.

Liquid-applied roofing

For businesses and landlords in Christchurch, a cold-applied liquid roof means no flame on site and, with some systems, a short cure time. That can make it easier to work around occupied buildings, tenants and opening hours than a system that needs hot works or a long strip-out.

Garage roofs

Water from a failing garage roof in Christchurch does not always stay in the garage. On an attached garage it can run down the house wall or track under the flashing, and a blocked or broken gutter can spill onto the drive or a neighbour's property. Replacing the roof deals with the source.

All flat roof services in Christchurch:

How much does a flat roof cost in Christchurch?

Guide prices at South West 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£1,850–£3,350
Upstand or flashing repair£260–£670
Extension (20 m²), EPDM, new deck + insulation£2,900–£5,050
Extension (20 m²), GRP, new deck + insulation£3,100–£5,550
Emergency temporary weatherproofing visit£190–£460

What flat roofs are typical in and around Christchurch?

In a town like Christchurch flat roofs are mostly on terraced streets with flat-roofed rear kitchens and bathrooms and low-rise post-war blocks of flats. Rain and wind decide how a flat roof is detailed. The South West averages roughly 1,260 mm of rain a year and many roofs face wind off the Atlantic, so we specify fixings and edge details for wind uplift as well as drainage. Approximate 1991–2020 regional averages based on Met Office data.

Who approves flat roof work in Christchurch?

Where approval is needed it goes to BCP 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 Christchurch do we cover?

Flat roofing in Christchurch: questions

Do you cover Christchurch?

Yes, including postcode districts BH23. Send your postcode with your enquiry and we'll arrange a survey.

Is a free survey available in Christchurch?

Yes, for new and replacement roofs. A standalone condition survey or leak investigation report is a paid service.

Can you repair a leaking flat roof in Christchurch?

Yes. We trace where the water is actually getting in first, because the leak inside is rarely under the defect outside, then repair with materials compatible with your roof.

How much is a new flat roof in Christchurch?

A typical 18 m² EPDM garage roof is £1,650–£2,900 and a 20 m² insulated EPDM extension roof is £2,900–£5,050, at South West 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