From £10,080
Atelier 10 are here to help customers who need an Extension Builder in Herne Hill. We offer a competitive rate to complete all your extension build...
From £10,208
Trusted and professional extension builder in Herne Hill. Experienced in all extension buildering work and keeping within budget and on quote. Vida...
From £10,080
Quality Carpentry is a trusted extension builder serving customers in Herne Hill and the surrounding area. Contact us to today to get a competitive...
From £10,504
Business Email:info@ Glazing & Boarding With local glaziers available 24 hours a day, 7 days a week we...
From £10,024
We do all aspect of work in construction from basement to new build loft extension refurbishments
From £10,024
James Hall Property Solutions Ltd is a trusted extension builder serving customers in Herne Hill and the surrounding area. Contact us to today to g...
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 £10,056
Experienced extension builder ready to quote for your work. The Perfectionist is the best extension builder in Herne Hill. No obligation free quote...
From £10,504
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £10,352
Since first working together in 2007 we have steadily created a portfolio of excellent refurbishment commissions tailored to our clients’ satisfa...

Outbuilding costs in Herne Hill range from the cheapest of £10,024 (Asiya Property & Construction 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 Herne Hill 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 - £17,717

Two storey extension - £88,325

Build a timber frame extension - £26,217

Build a swimming pool - £81,217

Single storey extension - £59,336

Side return extension - £43,939

Install an RSJ - £2,417

Outbuilding - £10,217

Build a Mansard loft conversion - £52,217

Loft conversion - £35,783

Build a kitchen extension - £42,217

Hip to gable loft conversion - £42,217

Granny annexe - £87,217

Garden office - £10,217

Convert a Garage - £16,217

Garage - £18,717

Build a flat roof extension - £22,217

Build a dormer loft conversion - £42,217

Concrete foundations - £6,467

Convert a bungalow loft - £29,217

Convert a basement - £39,939