Luxury London Extensions
SwiftFix London delivers precision-engineered building solutions, specializing in premium house extensions and loft conversions across London and Surrey.
Core Extension & Loft Services
Rear Extensions
Expand your living space into the garden with a high-spec rear extension designed for open-plan modern living.
Side Returns
Utilize unused alleyway space to widen your kitchen and dining areas with precision-engineered side return extensions.
Dormer Lofts
Create significant head height and floor space with a dormer conversion, perfect for additional bedrooms or home offices.
Mansard Conversions
Maximize attic volume with a stylish mansard conversion, seamlessly integrating into your property's existing architecture.
Areas We Serve
LONDON
Kensington & Chelsea
Westminster
Richmond upon Thames
Wandsworth
Hammersmith & Fulham
Camden
SURREY
Guildford
Weybridge
Cobham
Esher
Virginia Water
Elmbridge
Get Your Loft Conversion & Extension Quote in 24hrs
SwiftFix London provides expert loft conversions and house extensions across London and Surrey. Start your high-end project today.