From £10,056
Experienced extension builder ready to quote for your work. The Perfectionist is the best extension builder in East Dulwich. No obligation free quo...
From £10,336
Our locally run, family building services company J&S Property Services has 65 years combined experience. We have been helping customers in London ...
From £9,880
FRIERN BUILDING LTD is an established extension buildering business in East Dulwich. We come highly recommended and provide competitive quotes for ...
From £10,024
We do all aspect of work in construction from basement to new build loft extension refurbishments
From £9,992
Five Sextillion is an established and experienced local extension builder in East Dulwich. Please contact us for a free, no obligation quote and co...
From £10,272
BERNARD CONSTRUCTION LTD are here to help customers who need an Extension Builder in East Dulwich. We offer a competitive rate to complete all your...
From £10,120
Global Business BoxLttd are here to help customers who need an Extension Builder in East Dulwich. We offer a competitive rate to complete all your ...
From £10,504
Business Email:info@ Glazing & Boarding With local glaziers available 24 hours a day, 7 days a week we...
From £10,024
James Hall Property Solutions Ltd is a trusted extension builder serving customers in East Dulwich and the surrounding area. Contact us to today to...
From £10,208
Trusted and professional extension builder in East Dulwich. Experienced in all extension buildering work and keeping within budget and on quote. Vi...

Outbuilding costs in East Dulwich range from the cheapest of £9,880 (FRIERN BUILDING LTD based in SE22) to the dearest of £10,504 (Babar Jeweler Shop based in SE21), 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 East Dulwich 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 - £17,642

Two storey extension - £88,212

Build a timber frame extension - £26,142

Build a swimming pool - £81,142

Single storey extension - £57,832

Side return extension - £43,093

Install an RSJ - £2,342

Outbuilding - £10,142

Build a Mansard loft conversion - £52,142

Loft conversion - £35,078

Build a kitchen extension - £42,142

Hip to gable loft conversion - £42,142

Granny annexe - £87,142

Garden office - £10,142

Convert a Garage - £16,142

Garage - £18,642

Build a flat roof extension - £22,142

Build a dormer loft conversion - £42,142

Concrete foundations - £6,392

Convert a bungalow loft - £29,142

Convert a basement - £39,093