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Home Tranformers Ltd
At Home Tranformers Ltd we have been fitting bespoke bathrooms for over 10 years. We pride ourselves on being the go-to bathroom fitters for discer...
"Loft conversion" - SE16, job posted 15/04/24
Ask Building
Need to find an Extension Builder near you for all your extension buildering work?
Ask Building provides a local, trusted extension builder...
"Hello can you help me build a LEAN-TO CONSERVATORY/SUN ROOM . My bedroom is very small and need extra space. I would require insulation; a small windows for fresh air and French Doors with a lock. QUOTE PLS: Not sure to build from scratch or buy one to be erected SIZE: 8X6 OR 10X6. THANK YOU." - SE8, job posted 24/02/24
ROOSE CONSTRUCTION LTD
Trusted and professional extension builder in Deptford. Experienced in all extension buildering work and keeping within budget and on quote. ROOSE ...
South East Builders
South East Builders are here to help customers who need an Extension Builder in Deptford. We offer a competitive rate to complete all your extensio...
£38/hr
£240/day
Trafalgar Building Company Limited
Trusted and professional extension builder in Deptford. Experienced in all extension buildering work and keeping within budget and on quote. Trafal...
£49/hr
£304/day
Island design & Construction Ltd
Island design & Construction Ltd are here to help customers who need an Extension Builder in Deptford. We offer a competitive rate to complete all ...
£45/hr
£282/day
SCL Design & Build Ltd
SCL Design & Build Ltd are here to help customers who need an Extension Builder in Deptford. We offer a competitive rate to complete all your exten...
£46/hr
£289/day
MARMAREX
We are a London-based contractor with significant experience in prime property construction and refurbishment, delivering projects for our clients ...
£44/hr
£284/day
Prestige Roofing Limited
Ricky Fuller
Experienced extension builder ready to quote for your work. Prestige Roofing Limited is the best extension builder in Deptford. No obligation free ...
£38/hr
£244/day
L&L Lucas Builder Ltd
Dear customers welcome to my page. I have been working as builder for more than 20 years. I can carrying out general building work,extension any si...
£43/hr
£265/day
CG Design and Build LTD.
CG Design & Build is a boutique architectural design agency with in-house construction teams, delivering unique one-off residential and commercial...
£38/hr
£238/day
CG Design and Build LTD.
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
£40/hr
£252/day
WiseContract
WiseContract are here to help customers who need an Extension Builder in Deptford. We offer a competitive rate to complete all your extension build...
£49/hr
£306/day
DWL Construction Ltd
We pride ourselves on providing a professional, caring, and high-quality service and always meet our customers’ needs. Each contractor that works...
£46/hr
£289/day
blitbolt ltd
Need to find an Extension Builder near you for all your extension buildering work?
blitbolt ltd provides a local, trusted extension builder...
£44/hr
£275/day
blitbolt ltd
We have a creative eye and like a challenge, often building bespoke and creative buildings and furniture. This is mixed with a wide experience of m...
£47/hr
£293/day
MARMAREX
MARMAREX is a trusted extension builder serving customers in Deptford and the surrounding area. Contact us to today to get a competitive quote for ...
£46/hr
£286/day
Baseline Build & Renovate
Trusted and professional extension builder in Deptford. Experienced in all extension buildering work and keeping within budget and on quote. Baseli...
£37/hr
£233/day
ALFA Building Solutions Ltd
Experienced extension builder ready to quote for your work. ALFA Building Solutions Ltd is the best extension builder in Deptford. No obligation fr...
£47/hr
£292/day
ALFA Building Solutions Ltd
We are transforming London Homes into stunning everyday modern spaces. We work closely with you to turn your property dreams into a reality; all de...
Quickly find an Extension Builder in Deptford
Use these steps to find Extension Builders in Deptford for FREE!
- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in Deptford. We’ll notify you via text or email when an Extension Builder is available to quote.
- Select your Extension Builder: Compare Extension Builders interested in working with you. You can use HaMuch to safely message local Deptford Extension Builders or phone them directly - you’re in control!
Local Extension Builders in London Boroughs
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 - £26,176

Garden office - £10,176

Granny annexe - £87,176

Build a flat roof extension - £22,176

Convert a Garage - £16,176

Hip to gable loft conversion - £42,176

Convert a bungalow loft - £29,176

Build a dormer loft conversion - £42,176

Build a swimming pool - £81,176

Build a Mansard loft conversion - £52,176

Concrete foundations - £6,426

Underpin a building - £17,676

Two storey extension - £88,264

Convert a basement - £39,480

Side return extension - £43,480

Loft conversion - £35,400

Garage - £18,676

Single storey extension - £58,520

Outbuilding - £10,176

Install an RSJ - £2,376

Build a kitchen extension - £42,176
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