Expert pitched roof installation, re-roofing and repairs for homes and businesses, using clay, concrete tile and natural slate. Free inspection, no call-out charge.
Tell us about your pitched roof. We usually reply the same day.
At Alliance Roofing & Building, we specialise in high-quality pitched roofing, offering expert installations, repairs and maintenance for all types of pitched roof. Whether you are looking for a new roof, a re-roof, or repairs to an existing structure, our experienced team delivers durable, weather-resistant roofing that stands the test of time.
We work with a range of materials, including slate, clay and concrete tiles, ensuring the right fit for your property. Our craftsmanship gives a strong, watertight finish that not only improves your home's appearance but also provides long-term protection against the elements. We serve Buckinghamshire, Hertfordshire, Berkshire, Surrey, Hampshire and West London, covering new builds, re-roofing projects, roof refurbishments and structural roof work for residential, commercial and heritage properties.
Professionally installed pitched roofs tailored to your property, built for durability and a clean finish.
Removing and replacing old or damaged roofs with high-quality, modern materials for a longer lifespan.
Fixing leaks, damaged tiles and structural issues to extend the lifespan of your roof.
Expert installation and repairs to chimneys, valleys and abutments to keep your roof fully watertight.
Hard-wearing tiled roofs in a wide range of profiles and colours, ideal for new builds, re-roofs and traditional homes.
A premium, long-lasting finish suited to period and heritage properties, with synthetic options where weight or budget matter.
New underlay, battens and tiles or slates, with matching materials sourced so the finished roof blends in seamlessly.
Re-bedding and dry-fix ridge, hip and verge systems that resist wind and weather and keep the roofline secure.
Code-rated lead to chimneys, valleys and abutments, the detail that stops most pitched roof leaks.
Proper insulation and ventilation built into the roof to improve energy efficiency and prevent condensation.
★★★★★ 103 verified Checkatrade reviews
"Mitchell and his team installed my new roof and I'm very satisfied. The quality is superb, they were professional, punctual and communicative. The project finished on time and the site was left spotless."
"I recently had the pleasure of working with Alliance Roofing to install a new roof on my bungalow. From start to finish the process was smooth and professional. Mitchell led the project and his expertise and dedication were evident from the moment he arrived."
"Mitchell and his team were excellent. Would definitely recommend Alliance. The team were on time, polite, efficient and kept us informed of progress each day. We could not have asked for a better service."



Free inspection, no call-out charge, honest written quote, usually the same day.