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London Construction is an established and experienced local extension builder in SW6. Please contact us for a free, no obligation quote and competi...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
QA's Pointing Brick Repair
Relax... you have found a reliable extension builder in SW6. QA's Pointing and Brick Repair is a friendly and reliable company based in SW6 who con...
Building Vision London Ltd is a trusted extension builder serving customers in SW6 and the surrounding area. Contact us to today to get a competiti...
Greater London, SW6
Red Box are a Fulham-based building and decorating business who work in West and Southwest London, and who specialise in fine interior renovations,...
Need to find an Extension Builder near you for all your extension buildering work?
AJ Wells provides a local, trusted extension buildering ...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Experienced extension builder ready to quote for your work. CW BUILDING SERVICES is the best extension builder in SW6. No obligation free quotes an...
kanreen
Need an Extension Builder in SW6? Battersea Plumbers has been helping local clients (5 mile radius) with their extension buildering jobs for many y...
H G Builders is an established and experienced local extension builder in SW6. Please contact us for a free, no obligation quote and competitive ra...

Outbuilding costs in SW6 range from the cheapest of £10,080 (Battersea Plumbers based in SW11) to the dearest of £10,600 (H G Builders based in SW6), 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 SW6 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 - £17,772

Two storey extension - £88,408

Build a timber frame extension - £26,272

Build a swimming pool - £81,272

Single storey extension - £60,440

Side return extension - £44,560

Install an RSJ - £2,472

Outbuilding - £10,272

Build a Mansard loft conversion - £52,272

Loft conversion - £36,300

Build a kitchen extension - £42,272

Hip to gable loft conversion - £42,272

Granny annexe - £87,272

Garden office - £10,272

Convert a Garage - £16,272

Garage - £18,772

Build a flat roof extension - £22,272

Build a dormer loft conversion - £42,272

Concrete foundations - £6,522

Convert a bungalow loft - £29,272

Convert a basement - £40,560