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Andy Harris Construction
Andy Harris
Andy Harris Construction is an established and experienced local extension builder in Acton. Please contact us for a free, no obligation quote and ...
1st & 2nd Fix Vasconstruct
Vas Constructs
RUBBERCOVER™ EPDM Permaroof rubber cover and roof system. Lead flashing. NCTS. Timber Frame Buildings. Refurbish fit out, structural ...
Khetani Builders (UK) Ltd
Experienced extension builder ready to quote for your work. Khetani Builders (UK) Ltd is the best extension builder in Acton. No obligation free qu...
GasHeat
Patrick Kelly
Over 20 years experience
Client focussed and driven
Personal planning and completion of work
Warranty ...
M & A UK Ltd
Relax... you have found a reliable extension builder in Acton. M & A UK Ltd is a friendly and reliable company based in Acton who consider no job a...
AG-Renovation Ltd
AG-Renovation Ltd is a trusted extension builder serving customers in Acton and the surrounding area. Contact us to today to get a competitive quot...
Mr
Jonathan Rimmer
Experienced extension builder ready to quote for your work. Mr is the best extension builder in Acton. No obligation free quotes and many happy cus...
LALI BUILDERS
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Newpark Construction
Newpark Construction are here to help customers who need an Extension Builder in Acton. We offer a competitive rate to complete all your extension ...
Ferdas Design & Build Ltd
Acton London, W3
At Ferdas Design & Build Ltd we have been fitting bespoke bathrooms since 2013. We pride ourselves on being the go-to bathroom fitters for discerni...
Cost of a two storey extension in Acton
Costs range from £88,144 (Mr based in NW10) to £90,760 (1st & 2nd Fix Vasconstruct based in W12), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
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- How much does a two storey extension cost?
- Factors affecting the cost of a double storey extension
- How much value does a two storey extension add to a property?
- Types of two storey extension
- How long does a two storey extension take to build?
- Do you need planning permission for a two storey extension?
- What is the 45-degree rule for two storey extensions?
- Do you need an architect for an extension?
- How to finance an extension
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Estimates for common extension builder jobs in Acton;
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 - £18,076
Two storey extension - £88,864
Build a timber frame extension - £26,576
Build a swimming pool - £81,576
Single storey extension - £66,520
Side return extension - £47,980
Install an RSJ - £2,776
Outbuilding - £10,576
Build a Mansard loft conversion - £52,576
Loft conversion - £39,150
Build a kitchen extension - £42,576
Hip to gable loft conversion - £42,576
Granny annexe - £87,576
Garden office - £10,576
Convert a Garage - £16,576
Garage - £19,076
Build a flat roof extension - £22,576
Build a dormer loft conversion - £42,576
Concrete foundations - £6,826
Convert a bungalow loft - £29,576
Convert a basement - £43,980