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London Construction
London Construction is an established and experienced local extension builder in Belgravia. Please contact us for a free, no obligation quote and c...
QA's Pointing and Brick Repair
QA's Pointing Brick Repair
Relax... you have found a reliable extension builder in Belgravia. QA's Pointing and Brick Repair is a friendly and reliable company based in Belgr...
M & A UK Ltd
Relax... you have found a reliable extension builder in Belgravia. M & A UK Ltd is a friendly and reliable company based in Belgravia who consider ...
Reid and Co Developments Ltd
Jay Reid
D & G Building & Decorating
Experienced extension builder ready to quote for your work. D & G Building & Decorating is the best extension builder in Belgravia. No obligation f...
CK Constructions & Development Ltd
CK Constructions & Development Ltd is a trusted extension builder serving customers in Belgravia and the surrounding area. Contact us to today to g...
A to Z Builders Ltd
A to Z Builders Ltd are here to help customers who need an Extension Builder in Belgravia. We offer a competitive rate to complete all your extensi...
Cornerstones Construction
Experienced extension builder ready to quote for your work. Cornerstones Construction is the best extension builder in Belgravia. No obligation fre...
JK Doors
JK Doors is a trusted extension builder serving customers in Belgravia and the surrounding area. Contact us to today to get a competitive quote for...
JM Building Services
JM Building Services is a trusted extension builder serving customers in Belgravia and the surrounding area. Contact us to today to get a competiti...
Cheapest builders for loft conversion in Belgravia
Comparing extension builders estimates for Loft conversion 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 the cost of a loft conversion in Belgravia by posting your job to extension builders in Belgravia.
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Estimates for common extension builder jobs in Belgravia;
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 - £17,926
Two storey extension - £88,638
Build a timber frame extension - £26,426
Build a swimming pool - £81,426
Single storey extension - £63,512
Side return extension - £46,288
Install an RSJ - £2,626
Outbuilding - £10,426
Build a Mansard loft conversion - £52,426
Loft conversion - £37,740
Build a kitchen extension - £42,426
Hip to gable loft conversion - £42,426
Granny annexe - £87,426
Garden office - £10,426
Convert a Garage - £16,426
Garage - £18,926
Build a flat roof extension - £22,426
Build a dormer loft conversion - £42,426
Concrete foundations - £6,676
Convert a bungalow loft - £29,426
Convert a basement - £42,288