From £87,880
Masonic Plumbing and Heating Ltd are here to help customers who need an Extension Builder in RM16. We offer a competitive rate to complete all your...
From £88,276
Experienced extension builder ready to quote for your work. CC&D BUILDING LTD is the best extension builder in RM16. No obligation free quotes and ...
From £88,288
NIECEIC / NAAPIT GASSAFE WATER REGULATIONS We offer services towards completion of high end construction projects to dis...
From £88,468
skilled worker who specializes in completing a wide range of building and renovation projects
From £88,924
HOUSE BUILDING SERVICES LIMITED is a trusted extension builder serving customers in RM16 and the surrounding area. Contact us to today to get a com...
From £88,300
Relax... you have found a reliable extension builder in RM16. Derryard Construction Ltd is a friendly and reliable company based in RM16 who consid...
From £87,952
B J CULLEN BUILDERS are here to help customers who need an Extension Builder in RM16. We offer a competitive rate to complete all your extension bu...
From £88,048
Relax... you have found a reliable extension builder in RM16. Major Building Contractors Ltd is a friendly and reliable company based in RM16 who c...
From £88,276
Need to find an Extension Builder near you for all your extension buildering work?
Sz Builders provides a local, trusted extension builderi...
From £89,068
Experienced extension builder ready to quote for your work. Render is the best extension builder in RM16. No obligation free quotes and many happy ...

Costs range from £87,880 (Masonic Plumbing and Heating Ltd based in BR2) to £89,068 (Render based in IG1), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
Post your job on HaMuch and we'll send it to extension builders to RM16.
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 - £17,732

Two storey extension - £88,348

Build a timber frame extension - £26,232

Build a swimming pool - £81,232

Single storey extension - £59,640

Side return extension - £44,110

Install an RSJ - £2,432

Outbuilding - £10,232

Build a Mansard loft conversion - £52,232

Loft conversion - £35,925

Build a kitchen extension - £42,232

Hip to gable loft conversion - £42,232

Granny annexe - £87,232

Garden office - £10,232

Convert a Garage - £16,232

Garage - £18,732

Build a flat roof extension - £22,232

Build a dormer loft conversion - £42,232

Concrete foundations - £6,482

Convert a bungalow loft - £29,232

Convert a basement - £40,110