Skip to content
Updated June 2026

Best Flat & Low-Slope Roofing Contractors in Glasgow

Compare services, check credentials, and contact a roofing company directly.

How we choose

7 results

Compare contractors (7)

Quick Comparison

Rank Company Specialty Experience Accreditation Website
1 J. Shearer Roofing Ltd Most credentialled local roofer 30+ Years NFRC Member Visit
2 JRC Jordan Roofing Co Ltd NFRC and TrustMark accredited Est. 2016 NFRC Member Visit
3 Hearty Roofing and Building Ltd TrustMark-registered commercial and domestic specialist Est. 2013 TrustMark Registered Visit
4 Modern Roofing (Scotland) Ltd Commercial and industrial roofing specialist Est. 2007 CITB Registered Visit
5 Glasgow Roofing Contractors Long-established residential specialist Est. 1998 Listed Visit
6 Great Western Roofing Ltd Marley-trained domestic and commercial roofer 25+ Years Listed Visit
7 Strathclyde Domestic Roofing Award-nominated domestic roofing specialist 20+ Years Listed Visit

Detailed Reviews

#2

JRC Jordan Roofing Co Ltd

NFRC and TrustMark accredited
ExperienceEst. 2016 (8+ Years)
AccreditationNFRC Member
SpecialtySlate, tiled re-roofs and insurance repairs
Service AreaGlasgow, Lanarkshire, Hamilton and surrounding areas
Services and company details

JRC Jordan Roofing Co Ltd holds dual accreditation from the National Federation of Roofing Contractors (NFRC) and TrustMark, the government-endorsed quality scheme, as well as SafeContractor and Trading Standards approval. The company offers 10-year insurance-backed guarantees (QANW) on qualifying new roofs. It was recognised as Best Roofing Company in Scotland and the UK at the 2021 UK Trade and Industry Awards.

slate roofing tile roofing flat roofing roof repair roof replacement guttering
#3

Hearty Roofing and Building Ltd

TrustMark-registered commercial and domestic specialist
ExperienceEst. 2013 (10+ Years)
AccreditationTrustMark Registered
SpecialtyCommercial and domestic roofing, listed buildings
Service AreaGlasgow, Stirlingshire and surrounding areas
Services and company details

Hearty Roofing and Building Ltd is registered with TrustMark and holds Trading Standards approval, with work regularly monitored by a qualified Trading Standards Officer. The family-run business serves a broad client base including housing associations, local authorities, schools, hospitals, and shopping centres across Glasgow and Stirlingshire. All new roofs carry a 10-year insurance-backed guarantee.

residential roofing commercial roofing roof repair roof replacement slate roofing flat roofing
#4

Modern Roofing (Scotland) Ltd

Commercial and industrial roofing specialist
ExperienceEst. 2007 (19+ Years)
AccreditationCITB Registered
SpecialtySingle-ply, liquid-applied and metal roofing systems
Service AreaGlasgow, Central Belt and across Scotland
Services and company details

Modern Roofing (Scotland) Ltd is a Constructionline Gold-accredited contractor and Sika Certified Roofing Contractor, specialising in commercial and industrial roof refurbishment and replacement across Scotland. Founded in 2007, the Lanarkshire-based company employs directly and does not subcontract work. It offers Sika single-ply membrane systems with 35-year BBA-certified durability, along with planned maintenance programmes and electronic roof integrity testing.

commercial roofing industrial roofing flat roofing metal roofing waterproofing roof repair
#5

Glasgow Roofing Contractors

Long-established residential specialist
ExperienceEst. 1998 (28+ Years)
AccreditationListed
SpecialtySlate, tile and flat roofing for homes and conservation areas
Service AreaGlasgow and Central Scotland
Services and company details

Glasgow Roofing Contractors has been fitting new roofs and carrying out repairs on residential and commercial properties in Glasgow since the late 1990s, operating from Bishopbriggs. The company works on listed buildings and conservation areas, and offers a range of services including slate, tile, and flat roofing, chimney repairs, and UPVC roofline products. Much of their work is generated through repeat customers and word-of-mouth referrals.

slate roofing tile roofing flat roofing roof repair guttering residential roofing
#6

Great Western Roofing Ltd

Marley-trained domestic and commercial roofer
ExperienceEst. 2001 (25+ Years)
AccreditationListed
SpecialtyDomestic and tenement roofing, slating and tiling
Service AreaGlasgow, Paisley and surrounding areas
Services and company details

Great Western Roofing Ltd is a CORC (Confederation of Roofing Contractors) member and Marley-trained roofing contractor based in Glasgow, operating since 2001 across the city and surrounding areas including Paisley and Rutherglen. The firm has specialist expertise in domestic and tenement roofing — the traditional multi-storey sandstone flatted buildings that characterise much of Glasgow's residential stock — as well as work on private residences and commercial premises. Slating, tiling, and roof replacement are core services, and all new roof installations carry a 10-year guarantee.

slate roofing tile roofing roof repair roof replacement guttering residential roofing
#7

Strathclyde Domestic Roofing

Award-nominated domestic roofing specialist
Experience20+ Years
AccreditationListed
SpecialtyNew domestic roofs with 20-year guarantee
Service AreaGlasgow, Lanarkshire, Renfrewshire and Dunbartonshire
Services and company details

Strathclyde Domestic Roofing is a Glasgow-based domestic roofing specialist with 20+ years of experience across Central Scotland, covering Glasgow, Lanarkshire, Renfrewshire, and Dunbartonshire. The company was a finalist for Scotland's Roofing Company of the Year in 2023, 2024, and 2025, and offers a market-leading 20-year guarantee on all new roof installations. Work is carried out by in-house specialists and complies with BS 5534 standards.

slate roofing tile roofing flat roofing roof replacement guttering residential roofing

When to Choose a Flat-Roof Specialist in Glasgow

Tenement Rooftop Re-Covering in Glasgow

Many Glasgow tenements have a flat or near-flat rooftop area above the top floor that is shared among proprietors. These areas are exposed to the city's full Atlantic rainfall and are traditionally covered in built-up felt or asphalt, which reaches the end of its serviceable life and requires replacement. A flat-roof specialist with Glasgow tenement experience will manage the factoring process, coordinate owner consent, and specify a modern single-ply or modified bitumen system appropriate for the existing deck and drainage arrangement.

Rear Extension and Commercial Flat Roofing

Domestic rear extensions and single-storey commercial additions across Glasgow's inner suburbs carry flat roofs that typically need re-covering within a few decades of installation. An EPDM or GRP system installed with correct falls and adequate detailing at the parapet and wall junction will perform reliably in Glasgow's climate. A specialist will assess whether the existing deck is sound before specifying the covering, avoiding the risk of new membrane failure caused by a deteriorating substrate.

Drainage Improvement and Ponding Remediation

Inadequate falls are a persistent problem on Glasgow flat roofs, particularly on older commercial and tenement buildings where the original drainage design did not account for debris accumulation in outlets. A flat-roof specialist will survey existing falls, specify counter-batten or tapered insulation schemes to correct ponding areas, and ensure all outlets and perimeter drainage channels are functional and adequately sized for Glasgow's rainfall intensity.

Cold-Roof to Warm-Roof Conversion

Many older Glasgow flat roofs are cold-roof build-ups with the insulation between the joists, which in the city's damp climate allows condensation to form within the structure and quietly rot the deck timber. A flat-roof specialist can convert these to a warm-roof arrangement, placing insulation and a vapour-control layer above the deck so the timber stays on the warm side. Because this alters the roof build-up, the specialist will typically handle the building-warrant application and coordinate any rooflight or access-hatch changes at the same time.

Gull Deterrence and Sheltered-Roof Bird Fouling

Herring gulls readily colonise the calm, low-slope expanses above West End and riverside properties each spring, and the fouling, feathers and dropped nesting material they leave behind clog outlets and hold acidic moisture against the surface. A specialist can fit unobtrusive deterrent wiring or spikes along parapet copings and around chimney bases — best done outside the breeding season — and pair it with an outlet-cleaning routine so the covering is not slowly worn away by droppings that never fully wash off in the rain.

Frequently Asked Questions

How many flat & low-slope roofing contractors are in Glasgow?

Our directory lists 7 independently verified flat & low-slope roofing contractors serving Glasgow, Scotland, ranked by experience, certifications and reputation. J. Shearer Roofing Ltd is ranked #1.

How do I choose a flat & low-slope roofer in Glasgow?

Confirm licensing and insurance for Scotland, ask for flat & low-slope project references in Glasgow, get multiple written quotes, and check each contractor's BBB standing. Every company listed here has been independently researched.

Do I need consent from other tenement owners before re-roofing a Glasgow shared rooftop?

In Scotland, shared rooftop areas are typically common property and major works require agreement among all proprietors, often coordinated through the building's factor. The Tenements (Scotland) Act 2004 provides a statutory framework for decisions where consensus cannot be reached. A flat-roof contractor with Glasgow tenement experience will be familiar with this process and can advise on how to structure the proprietor agreement before work is commissioned.

Which flat-roof membrane systems perform best in Glasgow's wet climate?

EPDM single-ply and modern torch-on modified bitumen systems with BBA certification both perform well in Glasgow's persistently wet conditions, provided they are installed with correct falls and properly detailed at all perimeters and penetrations. GRP fibreglass is widely used on domestic extensions and provides a seamless, weather-resistant surface. The key differentiator in Glasgow's climate is drainage quality — the membrane system matters less than ensuring water exits the roof promptly.

How often should a Glasgow flat roof be inspected?

Annual inspection before the main autumn and winter rainfall season is a sound practice for all Glasgow flat roofs, and twice-yearly checks are advisable for older built-up systems or roofs with complex drainage arrangements. The inspection should check outlet condition, look for membrane blistering or lap-joint separation, and clear any debris that has accumulated around outlets. A contractor who offers a maintenance programme as part of a re-roofing contract is a practical choice for tenement and commercial roof owners.

Do I need a building warrant to replace a flat roof in Glasgow?

Straightforward like-for-like recovering of an existing flat roof can often proceed without a warrant, but any work that changes the roof build-up — such as converting a cold roof to a warm roof, adding insulation to meet current energy standards, or forming a new rooflight or access hatch — generally requires a building warrant from Glasgow City Council. Because most modern re-roofs upgrade the insulation, a warrant is frequently needed in practice. A local flat-roof specialist will tell you at survey stage whether your project triggers the requirement and can submit the application on your behalf.

Gulls keep nesting on my flat roof in the West End — can a roofer stop them damaging it?

Yes, and it is worth doing before the fouling starts eroding the surface. Sheltered low-slope decks near the river are prime nesting ground for herring gulls in spring, and the droppings, feathers and dropped nest debris they leave behind block outlets and hold acidic moisture against the covering long after the chicks have fledged. A specialist can fit discreet deterrent wiring or spikes along parapet copings and around chimney bases — timed for outside the breeding season so no active nest is disturbed — and combine it with a regular outlet clear-out so water keeps draining freely and the covering is not slowly worn thin.

Other Roofing Specialties in Glasgow