Flat RoofingContractors

Flat roof systems

Single-ply membrane roofing in Bangor

We install single-ply membrane roofs in Bangor on shops, offices, units, surgeries, clubs and blocks, as well as some domestic garages and extensions. A free survey comes first, then a fixed written quote setting out the membrane, the fixing method and the insulation. The work is carried out by vetted roofing teams working under S&K.

Light grey single-ply membrane roof with welded seams, outlets and plant on a commercial buildingComputer-generated example image

Bangor at a glance

Postcode districts
BT19, BT20
Population
about 61,011 (GeoNames)
Council area
Ards and North Down Borough Council
Building approval
Ards and North Down Borough Council building control
Nearest main town
Belfast, about 11 miles
Guide price region
Northern Ireland (−12% on West Midlands rates)

Why choose single-ply roofing in Bangor?

Single-ply also works on an extension or garage in Bangor if you want a light, clean finish in a pale colour. On small roofs it is usually adhered, and while it can cost more than EPDM, it gives the same welded seams and details found on commercial roofs.

Around Bangor, flat roofs are common on 1960s and 1970s link-detached houses with flat-roofed garages and porches and on bungalows with flat-roofed side extensions and dormers. 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 single-ply roof cost in Bangor?

Guide price in Bangor: £11,650–£19,150 for a 100 m² commercial roof in single-ply with insulation, including VAT at Northern Ireland rates. The fixed price comes after a free survey for new and replacement roofs.

JobGuide price inc VAT
Commercial roof (100 m²), single-ply + insulation£11,650–£19,150
Single garage (18 m²), single-ply£1,800–£2,950
Single garage (18 m²), EPDM rubber£1,400–£2,450
Extension (20 m²), EPDM, new deck + insulation£2,450–£4,300

How long does a single-ply roof last, and what guarantee comes with it?

A well-installed single-ply roof typically lasts 25 to 35 years or more. Its life depends mostly on the quality of the welds, the fixing pattern, protection from foot traffic and keeping outlets clear.

Signs of trouble on an older single-ply roof include seams lifting at the edges, shrinkage pulling at upstands and corners, punctures near plant, and loose fixings under the membrane on windy sites.

Manufacturer guarantees are available on many specified single-ply systems, and they often depend on a registered build-up, an inspection and sometimes an approved installer. Where the system allows, we complete that registration on your behalf. On every re-roof you also receive our written workmanship guarantee, with the length set out in the quote, and you can ask about insurance-backed options. See the guarantees guide and maintenance guide for more.

What's included?

  • Vapour control layer and warm-roof or tapered insulation as specified
  • Hot-air welded seams, each probed along its full length
  • Strip-out or preparation of the existing roof, with waste removed
  • Welded details at upstands, outlets, rooflight kerbs and edge trims

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?

Single-ply membrane roofing in Bangor: questions

Do you cover Bangor?

Yes. Bangor is part of our County Down coverage, including postcode districts BT19, BT20. 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 Bangor?

Where the work needs approval it goes to Ards and North Down Borough 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 single-ply roof cost in Bangor?

£11,650–£19,150 for a 100 m² commercial roof in single-ply with insulation, at Northern Ireland guide rates including VAT. The fixed price comes after a free survey for new and replacement roofs.

What is the difference between PVC and TPO roofing?

Both are thermoplastic single-ply membranes welded with hot air. PVC contains plasticisers and usually needs separating from bitumen, while TPO and FPO are polyolefin-based; the right one depends on the roof and the system specified.

Does single-ply work with solar panels or a green roof?

Usually, yes. Many systems can be specified for sedum or ballasted green roofs, and solar mounts can be welded or ballasted, though the structure and wind loads must be checked first.

Other flat roof work in Bangor

Single-ply membrane roofing in Bangor: get a fixed price

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

Call usGet a guide price