Flat Roofing Services for Bristol’s Homes, Businesses and Public Buildings
Bristol’s built environment includes a wide mix of residential terraces, industrial estates, shopping centres and heritage buildings. Each roof type brings its own set of challenges. Allbase provides cold-applied liquid roofing systems designed to solve flat roof issues such as leaks, cut edge corrosion, UV breakdown and thermal movement. Whether you’re managing a civic site in Redcliffe or a retail unit in Filton, our systems deliver dependable waterproofing backed by over 30 years of expertise.
Commercial & Industrial
From Avonmouth to St Philips and Hengrove Retail Park, flat roofs on commercial and industrial premises in Bristol often suffer from cracked membranes, water ingress, ageing surfaces and corrosion. Our cold-applied liquid systems offer fast, seamless waterproofing over metal, felt or bitumen, without interrupting operations or requiring full roof removal.
Emergency Services
Southmead Hospital, Bristol Royal Infirmary and fire stations across the city require safe, quick and reliable waterproofing solutions. Our systems are cold-applied, low odour and fast-curing, making them ideal for live healthcare environments and high-dependency buildings with tight schedules and minimal tolerance for disruption.
Education
From the University of Bristol to academies in Southville and St George, many education buildings face issues like asbestos-based felts, RAAC concerns, thermal movement and weathered substrates. Allbase membranes adhere securely to a wide range of surfaces and cure fast — ideal for installations during term breaks or limited-access maintenance windows.
Residential
Homes across Clifton, Easton and Bedminster frequently experience thermal movement, UV degradation and aged waterproofing on garages, dormers or extensions. Our systems are clean, quiet to install and provide long-term protection for domestic and housing association properties alike.
Heritage & Conservation
Bristol’s historic civic buildings and museums, such as those near Queen Square and the Old City, require sensitive roof restoration. Our cold-applied membranes preserve architectural features while delivering modern waterproofing performance with no invasive works.
Authorities & Housing Associations
Bristol City Council buildings and housing stock across areas like Knowle West and Lawrence Weston benefit from Allbase systems that reduce long-term repair needs. Backed by technical support and warranty cover, our solutions deliver dependable performance in both public and social housing schemes.
Systems
Seamless Liquid Roof Systems Trusted Across Bristol
Allbase supplies a complete range of high-performance liquid roofing systems for flat and low-slope roofs in Bristol. From GRP and PU to polyurea and hybrid technologies, our systems solve common issues such as leaks, UV degradation, ponding water and surface deterioration. Designed for clean, cold-applied installation and backed by long-term guarantees, our products are trusted across domestic, commercial and public buildings.
Systems
- Acrylics
- Polyesters (GRP)
- Polyurethanes (PU)
- Polyurea
- Hybrid Polymers
- Green Roofing
Common Issues Covered
- Leaks
- Ponding water
- Cracked membranes
- Drainage Issues
- UV degradation
- Flasing issues
- Aged Materials
- Vegetation Growth
- Cut Edge Corrosion
- Structural Movements
- Poor Workmanship
- Maintenance Issues
Ideal for new and existing roofs
Suitable for new-build and overlay applications on virtually any surface, including asbestos, metal, concrete, asphalt, wood, felt, and more.
Low to no odour
Minimal disruption during installation, which makes it ideal for hospitals, schools, and live environments.
Fast curing technology
Many systems cure within 30–60 minutes, allowing for rapid project completion and reduced downtime.
Extremely Durable
The systems are exceptionally durable, UV-resistant, and fully waterproof, providing long-lasting protection with a lifespan of over 30 years..
Guarantee Backed
Covered for up to 25 years on both materials and installation through our approved contractor network.
Installation
Approved Installers Across Bristol and Beyond
Allbase works with a network of fully trained Approved Contractors across Bristol and the wider South West region. Every installer is experienced in applying our liquid-applied roofing systems and follows detailed specifications provided through the Allbase Portal. Whether you’re managing a flat roof in Horfield or upgrading a civic building in Redland, our teams deliver professional results supported by over 30 years of technical expertise.
Installation Quality
Allbase Contractors are proven specialists with experience across a wide range of roof types and sectors. Our network includes established roofing firms, national glazing companies, and home improvement specialists — all certified to install Allbase liquid systems. Every installer is selected for their technical skill, reliability, and commitment to quality.
Basecare Guarantees
Projects completed by Approved Contractors are eligible for our Basecare guarantee programme, offering cover of up to 25 years on both materials and workmanship. Every guarantee is registered, tracked, and issued through the Basecare website for full traceability and peace of mind.

Project Management
From initial survey to final inspection, every project is supported by Allbase’s in-house technical team. Installers receive site-specific specifications, detailing guidance, and ongoing quality checks — all coordinated through the Allbase Portal to keep your project on track.
Service Coverage: The Bristol Towns & Villages We Cover
Allbase provides professional flat roofing services throughout Bristol and the wider South West region. Whether you’re based in the city centre or a nearby area such as Clevedon, Weston-super-Mare, or Portishead, our Approved Contractors deliver durable, liquid-applied roofing systems for homes, schools, and commercial properties.
- Abbots Leigh
- Almondsbury
- Alveston
- Avonmouth
- Axbridge
- Backwell
- Banwell
- Barrow Gurney
- Bishop Sutton
- Bitton
- Blackford
- Blagdon
- Bradley Stoke
- Brislington
- Cheddar
- Chew Magna
- Chew Stoke
- Chipping Sodbury
- Churchill
- Clapton in Gordano
- Clevedon
- Clutton
- Coalpit Heath
- Congresbury
- Downside
- Dundry
- East Harptree
- Easter Compton
- Failand
- Filton
- Frampton Cotterell
- Henbury
- High Littleton
- Keynsham
- Kingswood
- Lawrence Weston
- Long Ashton
- Longwell Green
- Mangotsfield
- Nailsea
- Old Sodbury
- Olveston
- Patchway
- Pensford
- Pill
- Portishead
- Redland
- Saltford
- Severn Beach
- Shirehampton
- Stoke Bishop
- Stoke Gifford
- Thornbury
- Weston-super-Mare
- Whitchurch
- Yate
Postcode areas covered:
BS1 BS2 BS3 BS4 BS5 BS6 BS7 BS8 BS9 BS10 BS11 BS13 BS14 BS15 BS16 BS20 BS21 BS22 BS23 BS24 BS25 BS26 BS27 BS28 BS29 BS30 BS31 BS32 BS34 BS35 BS36 BS37 BS39 BS40 BS41 BS48 BS49
Find us in Your Area
Based outside of Bristol? Enter your postcode to see if we cover your area.
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Need some help with your roof?
From heritage refurbishments near Queen Square to commercial upgrades in Filton, Allbase provides high-performance liquid roofing systems across Bristol and the surrounding areas. Book a site survey or contact our team today. We’ll assess your roof and recommend a reliable, long-lasting waterproofing solution.






















