Whether you're building a new home, extension, or replacing an old roof, we provide expert installation services for both pitched and flat roofs. A.P.T. Builders has over 18 years of experience and uses premium materials and proven techniques to ensure your new roof offers decades of reliable protection.
Pitched roofs are the most popular choice across Kent, from historic homes in Canterbury to modern properties in Maidstone. Offering excellent weather protection against Kent's varied climate, enhanced drainage during heavy rainfall, and timeless appeal that suits both traditional and contemporary architecture. With slopes typically exceeding 20 degrees, our pitched roofs in Tunbridge Wells, Sevenoaks, and throughout Kent are built to withstand strong winds, heavy rain, and occasional snow.

The most common style featuring two sloping sides forming a triangle. Simple, cost effective, and provides excellent attic space.
All four sides slope inward, offering enhanced stability and wind resistance. Perfect for exposed locations.
Single sloping surface ideal for extensions, garden rooms, and modern architectural designs. Quick and economical to install.
Four sided design with double slopes, maximizing interior space. Ideal for loft conversions and extra living areas.
Durable, long lasting, and available in various colours. Excellent for traditional and contemporary homes.
Premium option offering 50+ year lifespan with exceptional weather resistance and distinctive appearance.
Modern alternative to natural slate - lightweight, cost-effective, and environmentally friendly.
Long-lasting, low-maintenance option perfect for modern designs. Excellent fire resistance.
Modern flat roofs are engineered for durability and performance, perfect for Kent properties. Ideal for home extensions in Ashford, garage conversions in Canterbury, and commercial buildings in Tunbridge Wells, flat roofs offer usable outdoor space and suit contemporary architectural styles popular across Dover, Sittingbourne, and the wider Kent area. Our expert installers ensure your flat roof withstands Kent's weather conditions year round.

Synthetic rubber membrane offering exceptional durability and weather resistance. Black or white options available.
Ideal for: Residential extensions, garages, garden rooms
Thermoplastic polyolefin membrane with superior energy efficiency. White reflective surface reduces cooling costs.
Ideal for: South-facing roofs, rooms with habitable space below
Glass-reinforced plastic creating a seamless, waterproof surface. Excellent for complex roof shapes.
Ideal for: Bay windows, balconies, small extensions
Modern torch-on felt systems using multiple layers for robust, long-lasting protection.
Ideal for: Garages, sheds, commercial buildings
As Ashford Kent's trusted roofing specialists with over 18 years of experience, we've completed hundreds of new roof installations across Maidstone, Canterbury, Ashford, and beyond. We understand the specific challenges of Kent's climate – from coastal winds in Margate and Folkestone to inland weather patterns in Sevenoaks and Tonbridge. Whether you need a traditional pitched roof for a period property in Canterbury or a modern flat roof system for an extension in Tunbridge Wells, we deliver exceptional results.
We serve all areas of Kent including Maidstone, Ashford, Canterbury, Tunbridge Wells, Sevenoaks, Tonbridge, Dartford, Gravesend, Chatham, Gillingham, Rochester, Sittingbourne, Faversham, Dover, Folkestone, Margate, and Ramsgate. Our local expertise means we understand Kent building regulations, planning requirements, and architectural styles unique to the region.
Site survey, expert advice, and detailed quotation with no obligation
Material selection, structural assessment, and project timeline planning
Expert craftsmen using premium materials and proven techniques
Thorough inspection, site cleanup, and comprehensive warranty
A typical new roof installation takes 3-7 days for a standard 3-bedroom house. Larger properties or complex designs may take longer. Flat roof installations are often quicker, typically 1-3 days. We'll provide a detailed timeline during your free quote.
Pitched roofs use tiles or slates on a sloped structure, offering excellent durability and traditional aesthetics. Flat roofs use membranes like EPDM or fibreglass (GRP) and are ideal for extensions, garages, and modern designs. We'll recommend the best option for your property.
New roof costs vary depending on size, materials, and complexity. A typical pitched roof replacement for a 3-bed semi ranges from £5,000-£10,000 (excluding scaffolding). Flat roofs typically cost £60-£100 per square metre. Contact us for a free, accurate quote for your property.
Most like for like roof replacements don't require planning permission under permitted development rights. However, if you're changing the roof shape, adding height, or live in a conservation area or listed building, you may need approval. We can advise on your specific situation.
We use high quality materials including concrete and clay tiles, natural slate, EPDM rubber membranes, fibreglass (GRP), and TPO systems. All materials come with manufacturer warranties. We'll help you choose the best option for your budget and property style.
Yes, all our new roof installations come with a guarantee plus manufacturer warranties on materials. We're fully insured with 18+ years of experience, giving you complete peace of mind with your investment.
Get a free, no-obligation quote for your pitched or flat roof project