Flat Roof Installation and Replacement in London

Resilient Roofing Ltd proudly delivers professional flat roof installation and replacement services across London. With an in-depth understanding of the city’s architectural diversity and construction demands, the company offers reliable, regulation-compliant flat roofing systems tailored to both domestic and light commercial properties. Whether you’re building a modern home extension or replacing an ageing membrane, flat roofs offer practicality, cost-efficiency, and sleek aesthetics ideal for urban living.

Flat roofs have become increasingly popular throughout the capital due to their ability to maximise internal and external space. In tight urban settings, they offer clean lines, energy efficiency, and the possibility of added functional areas such as terraces or green roofs. Resilient Roofing Ltd works with all major flat roofing materials and ensures installation is carried out to exacting standards, with a focus on longevity, waterproofing, and thermal performance.

Resilient Roofing team installing a flat roof on a modern London home

Resilient Roofing

31 Devonshire Road,
   Colliers Wood,
   London SW19 2EJ

    Interested in:

    Resilient Roofing team installing a flat roof on a modern London home

    Get a Free Consulatation

    Flat Roof Installation Services in London

    A newly constructed flat roof requires precise planning, design, and execution. Resilient Roofing Ltd works closely with homeowners, builders, and architects to create flat roof systems suited to each project’s layout, materials, and aesthetic goals.

    Installation services include:

    • Site surveys and structural assessments
    • Flat roof design with drainage strategy
    • Timber or concrete decking preparation
    • High-performance insulation installation
    • Membrane application (EPDM, GRP, felt, or liquid systems)
    • Detailing for skylights, upstands, and edges

    Each installation adheres to UK building regulations, including Part L for insulation and proper fire performance for specific applications. All roofing systems are fully documented and backed by manufacturer warranties where applicable.

    Flat Roof Replacement Services in London

    Many properties in London feature ageing or poorly constructed flat roofs that no longer meet modern performance expectations. Resilient Roofing Ltd provides full roof replacement services for homes, extensions, garages, and light commercial buildings.

    Common reasons for replacement include:

    • Persistent leaking or ponding
    • Membrane blistering or UV degradation
    • Insulation failure and heat loss
    • Structural issues with decking or supports

    Replacement services involve full removal of existing materials, assessment of structural integrity, and installation of a new waterproofing system built to current standards. Clients receive a detailed replacement plan outlining all phases of the project, from removal to completion.

    Trusted Flat Roofing Systems Used

    The company offers a selection of high-performance flat roofing systems suitable for London properties of all shapes and sizes:

    • EPDM Rubber Roofing – Durable and flexible, ideal for residential extensions and garages.
    • GRP Fibreglass Roofing – Seamless and impact-resistant with a clean, modern finish.
    • Torch-On Felt Roofing – Traditional multilayer solution offering solid waterproofing and cost-efficiency.
    • Cold-Applied Liquid Roofing – Excellent for irregular surfaces and flame-free installations.

    The team advises clients on the right system based on intended use, access needs, and aesthetic preferences.

    Flat Roof Applications Across London

    Flat roof installation and replacement services are commonly applied in:

    • Rear house extensions
    • Loft and dormer conversions
    • Apartment block refurbishments
    • Garage and outbuilding roofs
    • Retail and office roof upgrades

    Whether for a Victorian terraced home or a modern new build, flat roofing brings functionality, value, and visual appeal.

    Resilient Roofing team installing a flat roof on a modern London home
    Resilient Roofing team installing a flat roof on a modern London home

    Nearby Areas Served: Kensington, Islington & Clapham

    Resilient Roofing Ltd proudly serves all London boroughs, with frequent projects completed in key suburbs including:

    Kensington

    Known for its elegant architecture and heritage homes, Kensington often features flat roofs on extensions, bay windows, and rear additions. Flat roof replacements here must balance waterproofing performance with discreet, sympathetic detailing that aligns with conservation expectations.

    Islington

    This dynamic borough includes a mix of converted townhouses, office spaces, and modern apartments. Flat roofs are common for terraces and upper-storey additions. The company handles EPDM and GRP installations in Islington with attention to drainage, insulation, and aesthetic finish.

    Clapham

    A popular location for growing families and professionals, Clapham properties often include extended kitchens and garden rooms topped with flat roofs. Services in this area range from felt replacements to full GRP installations, ensuring energy performance and minimal maintenance.

    Each area has unique access, style, and compliance needs, all of which are addressed through tailored project planning.

    Benefits of Choosing a Flat Roof in London

    London’s dense and varied housing stock makes flat roofs a practical option for many homeowners and developers. Benefits include:

    • Space efficiency – Useable rooftop area for leisure or solar systems.
    • Contemporary design – Flat roofs offer sleek lines that complement modern builds.
    • Ease of access – Ideal for maintenance, especially in restricted urban environments.
    • Affordability – Lower material and installation costs versus pitched roofs.

    A properly designed and installed flat roof also contributes to reduced heat loss, helping London homeowners meet energy efficiency standards and save on heating bills.

    Ensuring Compliance and Safety

    Flat roof work must adhere to building control regulations including:

    • Part L (conservation of fuel and power)
    • Part B (fire safety for relevant structures)
    • Drainage and ventilation standards

    Resilient Roofing Ltd ensures full compliance and provides clients with completion documentation, thermal calculations, and manufacturer installation certificates. Safety is prioritised on all jobs, with detailed risk assessments, PPE protocols, and site setup in line with HSE guidelines.

    Maintenance and Aftercare

    The company offers ongoing support following installation, with advice and optional maintenance programmes that include:

    • Annual inspections
    • Gutter and outlet cleaning
    • Resealing of exposed joints
    • Membrane condition assessments

    Regular upkeep prevents minor issues from escalating and extends the service life of the flat roof. A proactive maintenance approach also helps preserve the integrity of seals, flashing, and drainage components that are especially vulnerable in urban environments. London’s weather patterns, combined with pollution and debris from nearby structures or trees, can accelerate deterioration if not addressed promptly. Routine inspections help identify blocked outlets, cracked membranes, or signs of pooling before they lead to leaks or insulation failure. Additionally, planned maintenance supports roof warranty conditions, many of which require periodic checks to remain valid. For commercial and multi-unit properties, this level of care can be especially beneficial, avoiding costly repairs and ensuring consistent performance across the entire structure

    Contact for Flat Roof Installation and Replacement in London

    Resilient Roofing Ltd is a trusted provider of flat roof services across London, delivering expert installations and replacements in Kensington, Islington, Clapham, and beyond.

    Clients seeking durable, compliant, and modern flat roofing solutions are invited to learn more at Resilient Roofing Ltd