Flat RoofingContractors

Flat roof systems

Single-ply membrane roofing across Moray

Looking after a commercial or residential building in Moray? Single-ply is often the best fit for medium and large flat roofs. We handle strip-out, insulation, membrane and details, plus any building standards approval needed, and every re-roof carries our written workmanship guarantee with the length set out in the quote.

Light grey single-ply membrane roof with welded seams, outlets and plant on a commercial buildingComputer-generated example image
Price per m²
£86–£138
Typical life
25–35+ years
Manufacturer guarantees
20–25 year guarantees on specified systems
Typical garage roof
£1,950–£3,150

Moray at a glance

Largest towns
Elgin, Forres, Buckie
Postcode areas
AB, IV
Building standards
Moray Council
Neighbouring areas
Highland · Aberdeenshire · Aberdeen City · Angus
Guide price region
Scotland (−5% on West Midlands rates)

How much does a single-ply roof cost in Moray?

Guide prices including VAT at Scotland 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£12,550–£20,700
Single garage (18 m²), single-ply£1,950–£3,150
Single garage (18 m²), EPDM rubber£1,500–£2,650
Extension (20 m²), EPDM, new deck + insulation£2,650–£4,650

Which flat roofs are common in Moray?

Flat roofs in Moray sit on newer estates where the first extension roofs are now being replaced, 1960s and 1970s link-detached houses with flat-roofed garages and porches and bungalows with flat-roofed side extensions and dormers. Scotland averages roughly 1,570 mm of rain a year, with the west far wetter than the east, so drainage, falls and wind uplift are part of every specification we write. Approximate 1991–2020 regional averages based on Met Office data.

Building standards in Scotland

In Scotland a building warrant is usually needed for alterations, structural work and new roofs; like-for-like repairs to a covering can be exempt. Section 6 of the technical handbooks sets a domestic roof benchmark of 0.12 W/m²K, applied as far as reasonably practicable on an existing roof. In Moray the application goes to Moray Council (building standards). More on the rules.

Is single-ply the right system for my roof?

Single-ply is usually the right system for medium and large flat roofs, such as shops, offices, units, surgeries, clubs and blocks, where speed of installation, light weight and long life matter. On a small domestic roof it can work well, though it is not always the most economical choice.

In its favour: lightweight; quick to lay over large areas; flame-free, as the seams are welded with hot air; long typical life; welded details at rooflights and plant; lighter-coloured membranes reflect more sunlight.

Against it: only one waterproof layer, so welding quality is critical; can be punctured by foot traffic or dropped tools without walkway protection; PVC needs separating from bitumen; repairs need compatible material and welding equipment.

For a small garage or extension, EPDM is often simpler. Where people walk regularly, GRP or a liquid system may be tougher. A multi-layer torch-on felt roof gives built-in redundancy, and on older buildings mastic asphalt may be the original material. Our commercial flat roofing page covers larger jobs.

Which towns in Moray do we cover?

Single-ply membrane roofing in Moray: questions

Which towns in Moray do you cover?

All of Moray. The main towns have their own pages below, and if yours isn't listed we still cover it: send your postcode and we'll confirm.

How much does a single-ply roof cost in Moray?

£12,550–£20,700 for a 100 m² commercial roof in single-ply with insulation, at Scotland guide rates including VAT. The fixed price comes after a free survey for new and replacement roofs.

Which postcode areas do you cover in Moray?

All of Moray, including the AB, IV postcode areas. Send your full postcode and we'll confirm.

Can single-ply roofing be laid over an existing roof?

Sometimes, if the existing roof and deck are dry and sound, often with a separation layer or new insulation on top. Wet insulation or a damaged deck means stripping first.

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.

Can single-ply be used on a house?

Yes. It can be used on garages, extensions and dormers, usually adhered rather than mechanically fixed. On small domestic roofs, though, EPDM or GRP is often more economical.

Everything about single-ply membrane roofing → · All flat roofing in Moray →

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