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Buci builders ltd
Robert Buci
Buci builders ltd is a trusted extension builder serving customers in Herne Hill and the surrounding area. Contact us to today to get a competitive...
"To divide a room" - SW2, job posted 08/07/25
RCB Group Design & Build
Vasi J
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..."I am very pleased with the work carried out. All very clear and transparent." - ROMFORD,reviewed 10/01/18, KELLY
The Perfectionist
Experienced extension builder ready to quote for your work. The Perfectionist is the best extension builder in Herne Hill. No obligation free quote...
"Extension to lower ground area." - SW9, job posted 28/03/25
D & G Building & Decorating
Experienced extension builder ready to quote for your work. D & G Building & Decorating is the best extension builder in Herne Hill. No obligation ...
"Two storey extension" - HERNE HILL, job posted 12/01/25
Cornerstones Construction
Experienced extension builder ready to quote for your work. Cornerstones Construction is the best extension builder in Herne Hill. No obligation fr...
"Reconstructed full House" - DULWICH, job posted 16/05/24
Vidanov Building Services
Trusted and professional extension builder in Herne Hill. Experienced in all extension buildering work and keeping within budget and on quote. Vida...
DUWIX BUILDING MAINTENANCE
DUWIX BUILDING MAINTENANCE are here to help customers who need an Extension Builder in Herne Hill. We offer a competitive rate to complete all your...
Building and Plastering Solution
Peter Cesma
Experienced builder in all aspects of building works. All work guaranteed. Quality finish, promt ,honest and reliable services. Public liabil...
R C BUILDER
R C BUILDER is a trusted extension builder serving customers in Herne Hill and the surrounding area. Contact us to today to get a competitive quote...
Quality Carpentry
Quality Carpentry is a trusted extension builder serving customers in Herne Hill and the surrounding area. Contact us to today to get a competitive...
Complete Construction London Limited
Complete Construction London Limited is a trusted extension builder serving customers in Herne Hill and the surrounding area. Contact us to today t...
BUILD TEAM
Need to find an Extension Builder near you for all your extension buildering work?
BUILD TEAM provides a local, trusted extension builderin...
£45/hr
£282/day
M. Watkins and Sons Ltd
M. Watkins and Sons Ltd is an established and experienced local extension builder in Herne Hill. Please contact us for a free, no obligation quote ...
£48/hr
£307/day
South London Conversions Ltd
Relax... you have found a reliable extension builder in Herne Hill. South London Conversions Ltd is a friendly and reliable company based in Herne ...
£41/hr
£256/day
Damian Szlema Construction LTD
Need to find an Extension Builder near you for all your extension buildering work?
Damian Szlema Construction LTD provides a local, trusted...
£46/hr
£289/day
Studio Such
Design and Build - Specialising in home restoration, extension, kitchen design, bespoke joinery and furniture sourcing
£37/hr
£235/day
FRIERN BUILDING LTD
FRIERN BUILDING LTD is an established extension buildering business in Herne Hill. We come highly recommended and provide competitive quotes for yo...
£45/hr
£284/day
BERNARD CONSTRUCTION LTD
BERNARD CONSTRUCTION LTD are here to help customers who need an Extension Builder in Herne Hill. We offer a competitive rate to complete all your e...
£76/hr
£756/day
Chris Ellis Project Service
Chris Ellis
Based in Camberwell south east London we provide a turnkey service for Domestic and Commercial construction Projects from conception to compl...
£42/hr
£266/day
All Trades Builders
Need to find an Extension Builder near you for all your extension buildering work?
All Trades Builders provides a local, trusted extension ...
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- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in Herne Hill. We’ll notify you via text or email when an Extension Builder is available to quote.
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Job estimates from extension builders near you
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.

Build a timber frame extension - £26,272

Garden office - £10,272

Granny annexe - £87,272

Build a flat roof extension - £22,272

Convert a Garage - £16,272

Hip to gable loft conversion - £42,272

Convert a bungalow loft - £29,272

Build a dormer loft conversion - £42,272

Build a swimming pool - £81,272

Build a Mansard loft conversion - £52,272

Concrete foundations - £6,522

Underpin a building - £17,772

Two storey extension - £88,408

Convert a basement - £40,560

Side return extension - £44,560

Loft conversion - £36,300

Garage - £18,772

Single storey extension - £60,440

Outbuilding - £10,272

Install an RSJ - £2,472

Build a kitchen extension - £42,272
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