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Keith Andrews Building
Experienced extension builder ready to quote for your work. Keith Andrews Building is the best extension builder in Chafford Hundred. No obligation...
"RSJ installation across a 5 metre section of rear wall." - CHAFFORD HUNDRED, job posted 28/07/25
FLEX CONSTRUCTION LIMITED
Joe
FLEX CONSTRUCTION LIMITED are here to help customers who need an Extension Builder in Chafford Hundred. We offer a competitive rate to complete all...
"Loft conversion" - THURROCK, job posted 09/07/25
The England Team
The England Team is an established extension buildering business in Chafford Hundred. We come highly recommended and provide competitive quotes for...
"Doma Loft conversion" - THURROCK, job posted 10/02/25
C & B Multi-Trader
C & B Multi-Trader is an established extension buildering business in Chafford Hundred. We come highly recommended and provide competitive quotes f...
"Loft conversion" - THURROCK, job posted 12/10/24
Kaizer Berg Ltd
Kaizer Berg Ltd is an established and experienced local extension builder in Chafford Hundred. Please contact us for a free, no obligation quote an...
"Loft conversion" - THURROCK, job posted 12/05/24
PALMERS BUILDERS LIMITED
Trusted and professional extension builder in Chafford Hundred. Experienced in all extension buildering work and keeping within budget and on quote...
£37/hr
£241/day
SC SMITH BUILDING CONTRACTORS
Relax... you have found a reliable extension builder in Chafford Hundred. SC SMITH BUILDING CONTRACTORS is a friendly and reliable company based in...
£44/hr
£276/day
MCM Building Services Limited
Our building services company MCM Building Services Limited has been helping customers in Essex and the surrounding area by providing professional,...
£37/hr
£233/day
Access Builders Direct LTD
Trusted and professional extension builder in Chafford Hundred. Experienced in all extension buildering work and keeping within budget and on quote...
£39/hr
£242/day
Renewvate
Experienced extension builder ready to quote for your work. Renewvate is the best extension builder in Chafford Hundred. No obligation free quotes ...
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Local Extension Builders in London Boroughs
Job estimates from extension builders near you
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.

Build a timber frame extension - £26,104

Garden office - £10,104

Granny annexe - £87,104

Build a flat roof extension - £22,104

Convert a Garage - £16,104

Hip to gable loft conversion - £42,104

Convert a bungalow loft - £29,104

Build a dormer loft conversion - £42,104

Build a swimming pool - £81,104

Build a Mansard loft conversion - £52,104

Concrete foundations - £6,354

Underpin a building - £17,604

Two storey extension - £88,156

Convert a basement - £38,670

Side return extension - £42,670

Loft conversion - £34,725

Garage - £18,604

Single storey extension - £57,080

Outbuilding - £10,104

Install an RSJ - £2,304

Build a kitchen extension - £42,104
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