We send your job to ALL China Town extension builders
Available extension builders in China Town reply
Select your affordable China Town extension builder
JK Doors is a trusted extension builder serving customers in China Town and the surrounding area. Contact us to today to get a competitive quote fo...
Torrington Design
NIECEIC / NAAPIT GASSAFE WATER REGULATIONS We offer services towards completion of high end construction projects to dis...
"Did callout made safe my elctrical work thanks" - reviewed 16/05/23, REECYRUSSO
SLS BUILDERS LIMITED is a trusted extension builder serving customers in China Town and the surrounding area. Contact us to today to get a competit...
Relax... you have found a reliable extension builder in China Town. M & A UK Ltd is a friendly and reliable company based in China Town who conside...
Darren Bergin
Relax... you have found a reliable extension builder in China Town. First guard Roofing is a friendly and reliable company based in China Town who ...
Experienced extension builder ready to quote for your work. D & G Building & Decorating is the best extension builder in China Town. No obligation ...
CK Constructions & Development Ltd is a trusted extension builder serving customers in China Town and the surrounding area. Contact us to today to ...
A to Z Builders Ltd are here to help customers who need an Extension Builder in China Town. We offer a competitive rate to complete all your extens...
Experienced extension builder ready to quote for your work. Cornerstones Construction is the best extension builder in China Town. No obligation fr...
GS Fabric Ltd is an established and experienced local extension builder in China Town. Please contact us for a free, no obligation quote and compet...

Underpinning ranges from £17,428 (GS Fabric Ltd based in E2) to £17,876 (CK Constructions & Development Ltd based in WC1N), but the final cost will depend on the method of underpinning used, how much of your foundations need underpinning and where you live.
Comparing extension builders estimates for underpinning gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
Get quotes to underpin your home in China Town by posting a job with HaMuch and we will send it to extension builders in China Town.
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 - £17,654

Two storey extension - £88,232

Build a timber frame extension - £26,154

Build a swimming pool - £81,154

Single storey extension - £58,088

Side return extension - £43,237

Install an RSJ - £2,354

Outbuilding - £10,154

Build a Mansard loft conversion - £52,154

Loft conversion - £35,198

Build a kitchen extension - £42,154

Hip to gable loft conversion - £42,154

Granny annexe - £87,154

Garden office - £10,154

Convert a Garage - £16,154

Garage - £18,654

Build a flat roof extension - £22,154

Build a dormer loft conversion - £42,154

Concrete foundations - £6,404

Convert a bungalow loft - £29,154

Convert a basement - £39,237