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Vas Constructs
RUBBERCOVER™ EPDM Permaroof rubber cover and roof system. Lead flashing. NCTS. Timber Frame Buildings. Refurbish fit out, structural ...
QA's Pointing Brick Repair
Relax... you have found a reliable extension builder in South Kensington. QA's Pointing and Brick Repair is a friendly and reliable company based i...
Red Box are a Fulham-based building and decorating business who work in West and Southwest London, and who specialise in fine interior renovations,...
Relax... you have found a reliable extension builder in South Kensington. M & A UK Ltd is a friendly and reliable company based in South Kensington...
Need to find an Extension Builder near you for all your extension buildering work?
AJ Wells provides a local, trusted extension buildering ...
Newpark Construction are here to help customers who need an Extension Builder in South Kensington. We offer a competitive rate to complete all your...
Jay Reid
Experienced extension builder ready to quote for your work. D & G Building & Decorating is the best extension builder in South Kensington. No oblig...
CK Constructions & Development Ltd is a trusted extension builder serving customers in South Kensington and the surrounding area. Contact us to tod...
London Construction is an established and experienced local extension builder in South Kensington. Please contact us for a free, no obligation quot...

Comparing extension builders estimates for Side return extension gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for a side return extention by posting your job to extension builders in South Kensington.
Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.

Underpin a building - £18,172

Two storey extension - £89,008

Build a timber frame extension - £26,672

Build a swimming pool - £81,672

Single storey extension - £68,440

Side return extension - £49,060

Install an RSJ - £2,872

Outbuilding - £10,672

Build a Mansard loft conversion - £52,672

Loft conversion - £40,050

Build a kitchen extension - £42,672

Hip to gable loft conversion - £42,672

Granny annexe - £87,672

Garden office - £10,672

Convert a Garage - £16,672

Garage - £19,172

Build a flat roof extension - £22,672

Build a dormer loft conversion - £42,672

Concrete foundations - £6,922

Convert a bungalow loft - £29,672

Convert a basement - £45,060