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1st & 2nd Fix Vasconstruct
Vas Constructs
RUBBERCOVER™ EPDM Permaroof rubber cover and roof system. Lead flashing. NCTS. Timber Frame Buildings. Refurbish fit out, structural ...
BELLVIEW BUILDERS LTD
Need to find an Extension Builder near you for all your extension buildering work?
BELLVIEW BUILDERS LTD provides a local, trusted extensio...
A&J BUILDERS & DECORATORS LTD
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Khetani Builders (UK) Ltd
Experienced extension builder ready to quote for your work. Khetani Builders (UK) Ltd is the best extension builder in NW10. No obligation free quo...
Krystian Wojasiewicz
Krystian Wojasiewicz
Krystian Wojasiewicz is a trusted extension builder serving customers in NW10 and the surrounding area. Contact us to today to get a competitive qu...
GasHeat
Patrick Kelly
Over 20 years experience
Client focussed and driven
Personal planning and completion of work
Warranty ...
Mr
Jonathan Rimmer
London, NW10
Experienced extension builder ready to quote for your work. Mr is the best extension builder in NW10. No obligation free quotes and many happy cust...
LALI BUILDERS
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
V.S.P
Harlesden, NW10
V.S.P is a trusted extension builder serving customers in NW10 and the surrounding area. Contact us to today to get a competitive quote for extensi...
D Dan Construction
Trusted and professional extension builder in NW10. Experienced in all extension buildering work and keeping within budget and on quote. D Dan Cons...
Extension builder estimates (based on hourly rates) to build a single storey extension in NW10
- How much does a single storey extension cost?
- Single storey extension cost calculator
- What size single storey extension can I build without planning permission?
- Do I need an architect for an extension?
- How deep do foundations need to be for a single storey extension?
- Is it cheaper to have an extension or a conservatory?
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Estimates for common extension builder jobs in NW10;
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 - £18,022
Two storey extension - £88,784
Build a timber frame extension - £26,522
Build a swimming pool - £81,522
Single storey extension - £65,448
Side return extension - £47,377
Install an RSJ - £2,722
Outbuilding - £10,522
Build a Mansard loft conversion - £52,522
Loft conversion - £38,648
Build a kitchen extension - £42,522
Hip to gable loft conversion - £42,522
Granny annexe - £87,522
Garden office - £10,522
Convert a Garage - £16,522
Garage - £19,022
Build a flat roof extension - £22,522
Build a dormer loft conversion - £42,522
Concrete foundations - £6,772
Convert a bungalow loft - £29,522
Convert a basement - £43,377