From £17,868
ASV Development Ltd are here to help customers who need an Extension Builder in Redbridge. We offer a competitive rate to complete all your extensi...
From £17,956
At Bespoke Interiors Global, building & floor renovations are our passion. We have a holistic and personalised approach and take time to understand...
From £17,580
Experienced extension builder ready to quote for your work. Ideal design and Build is the best extension builder in Redbridge. No obligation free q...
From £17,404
Essex, IG4
The Property Box is an established extension buildering business in Redbridge. We come highly recommended and provide competitive quotes for your w...
From £16,748
Ghani Constructions are here to help customers who need an Extension Builder in Redbridge. We offer a competitive rate to complete all your extensi...
From £17,716
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,748
Need to find an Extension Builder near you for all your extension buildering work?
TTM provides a local, trusted extension buildering servi...
From £17,468
Britbuild Direct is an established and experienced local extension builder in Redbridge. Please contact us for a free, no obligation quote and comp...
From £17,708
We are a British construction company with over 30 years experience in both commercial and residential building work. As a one-stop-shop, we provid...
From £17,548
Need an Extension Builder in Redbridge? C J Construction has been helping local clients (10 mile radius) with their extension buildering jobs for m...

Underpinning ranges from £16,748 (Ghani Constructions based in IG1) to £17,956 (ARC Bespoke Interiors based in IG1), 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 Redbridge by posting a job with HaMuch and we will send it to extension builders in Redbridge.
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 - £17,574

Two storey extension - £88,112

Build a timber frame extension - £26,074

Build a swimming pool - £81,074

Single storey extension - £56,488

Side return extension - £42,337

Install an RSJ - £2,274

Outbuilding - £10,074

Build a Mansard loft conversion - £52,074

Loft conversion - £34,448

Build a kitchen extension - £42,074

Hip to gable loft conversion - £42,074

Granny annexe - £87,074

Garden office - £10,074

Convert a Garage - £16,074

Garage - £18,574

Build a flat roof extension - £22,074

Build a dormer loft conversion - £42,074

Concrete foundations - £6,324

Convert a bungalow loft - £29,074

Convert a basement - £38,337