Flat RoofingContractors

Roofs we replace and build

Flat roof replacement in Warrenpoint

For homeowners and landlords in Warrenpoint, replacing a flat roof is a once-in-a-generation job, so the specification matters more than the speed. We set out the full build-up in writing, from deck and vapour control layer to insulation and membrane, and our teams follow it on site. Guide prices are online; the fixed price follows the survey.

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

Warrenpoint at a glance

Postcode districts
BT34
Population
about 7,670 (GeoNames)
Council area
Newry, Mourne and Down District Council
Building approval
Newry, Mourne and Down District Council building control
Guide price region
Northern Ireland (−12% on West Midlands rates)

When should a flat roof in Warrenpoint be replaced?

A mineral felt roof laid decades ago may still look intact from the ground in Warrenpoint, 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.

Warrenpoint's flat roofs are mostly on terraced streets with flat-roofed rear kitchens and bathrooms, with plenty on low-rise post-war blocks of flats too. Northern Ireland averages roughly 1,150 mm of rain a year, spread over many wet days, so a roof that sheds water quickly to clear outlets lasts far longer than one that holds puddles.

How much does a flat roof replacement cost in Warrenpoint?

For Warrenpoint we use Northern Ireland rates: £2,450–£4,300 is the guide for a 20 m² extension roof in EPDM with a new deck and insulation, VAT included. The fixed price comes after a free survey for new and replacement roofs.

JobGuide price inc VAT
Extension (20 m²), EPDM, new deck + insulation£2,450–£4,300
Single garage (18 m²), torch-on felt£1,350–£2,300
Extension (20 m²), GRP, new deck + insulation£2,650–£4,750
Single garage (18 m²), EPDM rubber£1,400–£2,450

Which system should I replace my flat roof with?

The right system depends on the roof's size, shape, use and number of details, so no single material suits every roof. These are the usual starting points:

  • EPDM rubber suits simple, rectangular roofs, where one sheet can often cover the area with few or no joins.
  • GRP fibreglass suits roofs with many corners, rooflights or edges, and gives a rigid surface for occasional maintenance traffic.
  • Torch-on felt is a layered, hard-wearing system that keeps the cost down on larger or plain roofs.
  • Liquid-applied systems handle awkward details and can overlay a sound existing surface.
  • Single-ply and mastic asphalt are more usual on commercial roofs, blocks and terraces.

We recommend a system at survey and explain why. Our EPDM vs GRP vs felt guide sets out the trade-offs if you want to compare first.

What's included?

  • New deck, firrings and warm-roof insulation where needed
  • Strip-out of the old covering, with waste and skip
  • Free survey of the deck, falls, edges and insulation
  • Fixed written quote listing the full build-up

Building control in Northern Ireland

In Northern Ireland, Technical Booklet F1 sets roof insulation at 0.18 W/m²K when a roof over a heated room is renovated or newly built, where that's feasible. The district council's building control should be contacted before work starts, and we prepare the details it asks for. More on the rules.

Which nearby areas do we also cover?

Flat roof replacement in Warrenpoint: questions

Do you cover Warrenpoint?

Yes. Warrenpoint is part of our County Down coverage, including postcode districts BT34. 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 Warrenpoint?

Where the work needs approval it goes to Newry, Mourne and Down District Council building control. 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 Warrenpoint?

£2,450–£4,300 for a 20 m² extension roof in EPDM with a new deck and insulation, at Northern Ireland guide rates including VAT. The fixed price comes after a free survey for new and replacement roofs.

Is VAT charged on a flat roof replacement?

Yes, roof replacement is standard-rated at 20%, and an insulated replacement is treated as a single supply. Our guide prices already include VAT.

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 Warrenpoint

Flat roof replacement in Warrenpoint: get a fixed price

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

Call usGet a guide price