From £17,564
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,452
Hornchurch, RM12
TEB Builders Limited are here to help customers who need an Extension Builder in Hornchurch. We offer a competitive rate to complete all your exte...
From £17,828
Fast response for all your extension buildering needs around Hornchurch
Neti Construction Ltd are an established and ...
From £17,708
Hornchurch, RM12
Trusted and professional extension builder in Hornchurch. Experienced in all extension buildering work and keeping within budget and on quote. M T ...
From £17,900
Need an Extension Builder in Hornchurch? AshleysBuilding Limited has been helping local clients (10 mile radius) with their extension buildering jo...
From £18,572
Hornchurch, RM12
Smiths Property Maintenance are here to help customers who need an Extension Builder in Hornchurch. We offer a competitive rate to complete all you...
From £17,604
Need to find an Extension Builder near you for all your extension buildering work?
London Construction Team Ltd provides a local, trusted e...
From £17,780
Hornchurch, RM12
Experienced extension builder ready to quote for your work. ELITE BUILDING SVS (ESSEX) LTD is the best extension builder in Hornchurch. No obligati...
From £17,764
Relax... you have found a reliable extension builder in Hornchurch. Biddy-sons is a friendly and reliable company based in Hornchurch who consider ...
From £17,476
ARMOUR BUILDING & REFURBS is a trusted extension builder serving customers in Hornchurch and the surrounding area. Contact us to today to get a com...

Underpinning ranges from £17,452 (TEB Builders Limited based in RM12) to £18,572 (Smiths Property Maintenance based in RM12), 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 Hornchurch by posting a job with HaMuch and we will send it to extension builders in Hornchurch.
"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 - £17,765

Two storey extension - £88,397

Build a timber frame extension - £26,265

Build a swimming pool - £81,265

Single storey extension - £60,296

Side return extension - £44,479

Install an RSJ - £2,465

Outbuilding - £10,265

Build a Mansard loft conversion - £52,265

Loft conversion - £36,233

Build a kitchen extension - £42,265

Hip to gable loft conversion - £42,265

Granny annexe - £87,265

Garden office - £10,265

Convert a Garage - £16,265

Garage - £18,765

Build a flat roof extension - £22,265

Build a dormer loft conversion - £42,265

Concrete foundations - £6,515

Convert a bungalow loft - £29,265

Convert a basement - £40,479