From £10,048
Experienced extension builder ready to quote for your work. J&J Building Solutions is the best extension builder in Emerson Park. No obligation fre...
From £10,560
Our homes need to be regularly maintained and from time to time they need to be rejuvenated, modernised and enhanced. When it comes to building wor...
From £10,096
Experienced extension builder ready to quote for your work. Mr is the best extension builder in Emerson Park. No obligation free quotes and many ha...
From £9,984
JK Doors is a trusted extension builder serving customers in Emerson Park and the surrounding area. Contact us to today to get a competitive quote ...
From £10,192
NIECEIC / NAAPIT GASSAFE WATER REGULATIONS We offer services towards completion of high end construction projects to dis...
From £10,392
Need an Extension Builder in Emerson Park? Samuele Paolini has been helping local clients (5 mile radius) with their extension buildering jobs for...
From £10,312
skilled worker who specializes in completing a wide range of building and renovation projects
From £10,616
HOUSE BUILDING SERVICES LIMITED is a trusted extension builder serving customers in Emerson Park and the surrounding area. Contact us to today to g...
From £9,888
Member since April 2025
Trusted and professional extension builder in Emerson Park. Experienced in all extension buildering work and keeping within budget and on quote. GR...
From £10,200
Relax... you have found a reliable extension builder in Emerson Park. Derryard Construction Ltd is a friendly and reliable company based in Emerson...

Outbuilding costs in Emerson Park range from the cheapest of £9,888 (GR MAINTENANCE LTD based in IG11) to the dearest of £10,616 (HOUSE BUILDING SERVICES LIMITED based in DA16), but these are just estimates.
Comparing extension builders estimates for building an outbuilding gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Get rates and quotes to build an outbuilding in Emerson Park by posting a job with HaMuch and we will send it to extension builders.
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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 - £17,729

Two storey extension - £88,343

Build a timber frame extension - £26,229

Build a swimming pool - £81,229

Single storey extension - £59,576

Side return extension - £44,074

Install an RSJ - £2,429

Outbuilding - £10,229

Build a Mansard loft conversion - £52,229

Loft conversion - £35,895

Build a kitchen extension - £42,229

Hip to gable loft conversion - £42,229

Granny annexe - £87,229

Garden office - £10,229

Convert a Garage - £16,229

Garage - £18,729

Build a flat roof extension - £22,229

Build a dormer loft conversion - £42,229

Concrete foundations - £6,479

Convert a bungalow loft - £29,229

Convert a basement - £40,074