Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Hardeep Samra
MJ Builders (London) Ltd are here to help customers who need an Extension Builder in Greenford. We offer a competitive rate to complete all your ex...
WHIPP CONSTRUCTION LTD is an established extension buildering business in Greenford. We come highly recommended and provide competitive quotes for ...
C & A Contractors is a trusted extension builder serving customers in Greenford and the surrounding area. Contact us to today to get a competitive ...
Trusted and professional extension builder in Greenford. Experienced in all extension buildering work and keeping within budget and on quote. DC Bu...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Bill Matharu
Matharu Buildings is an established extension buildering business in Greenford. We come highly recommended and provide competitive quotes for your ...
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Need to find an Extension Builder near you for all your extension buildering work?
Mamma V's Caribbean and English Cuisine provides a local...
Experienced extension builder ready to quote for your work. DIAL 1ST CONSTRUCTION LTD is the best extension builder in Greenford. No obligation fre...
Trusted and professional extension builder in Greenford. Experienced in all extension buildering work and keeping within budget and on quote. PARKW...

Comparing extension builders estimates for Side return extension gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for a side return extention by posting your job to extension builders in Greenford.
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 - £17,715

Two storey extension - £88,323

Build a timber frame extension - £26,215

Build a swimming pool - £81,215

Single storey extension - £59,304

Side return extension - £43,921

Install an RSJ - £2,415

Outbuilding - £10,215

Build a Mansard loft conversion - £52,215

Loft conversion - £35,768

Build a kitchen extension - £42,215

Hip to gable loft conversion - £42,215

Granny annexe - £87,215

Garden office - £10,215

Convert a Garage - £16,215

Garage - £18,715

Build a flat roof extension - £22,215

Build a dormer loft conversion - £42,215

Concrete foundations - £6,465

Convert a bungalow loft - £29,215

Convert a basement - £39,921