From £17,628
R B Building Services are here to help customers who need an Extension Builder in Becontree. We offer a competitive rate to complete all your exten...
From £17,868
Becontree, RM9
Need an Extension Builder in Becontree? MONOLITH CONSTRUCTION LTD has been helping local clients (10 mile radius) with their extension buildering j...
From £17,628
Relax... you have found a reliable extension builder in Becontree. R & K Builders is a friendly and reliable company based in Becontree who conside...
From £17,820
Becontree Dagenham, RM9
Vito Construction and Maintenance are here to help customers who need an Extension Builder in Becontree. We offer a competitive rate to complete al...
From £17,516
Relax... you have found a reliable extension builder in Becontree. Arysab Ltd is a friendly and reliable company based in Becontree who consider no...
From £17,844
Buildem Ltd is a trusted extension builder serving customers in Becontree and the surrounding area. Contact us to today to get a competitive quote ...
From £17,812
We provide our clients with excellent service and quality. Whether you are looking extend or upgrade, our professional team have the skills and ex...
From £17,524
Need an Extension Builder in Becontree? Orrys Shop has been helping local clients (10 mile radius) with their extension buildering jobs for many ye...
From £17,436
Carpeting, Furniture Assembly, Landscaping, Painting, Flooring
From £17,564
AV Builders London Limited is a trusted extension builder serving customers in Becontree and the surrounding area. Contact us to today to get a com...

Underpinning ranges from £17,436 (Crafman Building & landscaping LTD based in RM8) to £17,868 (MONOLITH CONSTRUCTION LTD based in RM9), 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 Becontree by posting a job with HaMuch and we will send it to extension builders in Becontree.
"Underpinning Look for job underpinning My name oli call me 0750 711x xx" - RM10, job posted 01/01/70
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 - £17,664

Two storey extension - £88,246

Build a timber frame extension - £26,164

Build a swimming pool - £81,164

Single storey extension - £58,280

Side return extension - £43,345

Install an RSJ - £2,364

Outbuilding - £10,164

Build a Mansard loft conversion - £52,164

Loft conversion - £35,288

Build a kitchen extension - £42,164

Hip to gable loft conversion - £42,164

Granny annexe - £87,164

Garden office - £10,164

Convert a Garage - £16,164

Garage - £18,664

Build a flat roof extension - £22,164

Build a dormer loft conversion - £42,164

Concrete foundations - £6,414

Convert a bungalow loft - £29,164

Convert a basement - £39,345