Patrick Kelly
Over 20 years experience
Client focussed and driven
Personal planning and completion of work
Warranty ...
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 is a trusted extension builder serving customers in Acton and the surrounding area. Contact us to today to get a competitive quot...
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...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Newpark Construction are here to help customers who need an Extension Builder in Acton. We offer a competitive rate to complete all your extension ...
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...
Tomasz Pedowicz
Acton London, W3
Hi we have 15 years of experience in building and construction industry our specialization is bathrooms and renovations please have a look at the w...
Experienced extension builder ready to quote for your work. Khetani Builders (UK) Ltd is the best extension builder in Acton. No obligation free qu...
V.S.P is a trusted extension builder serving customers in Acton and the surrounding area. Contact us to today to get a competitive quote for extens...

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 - £17,871

Two storey extension - £88,557

Build a timber frame extension - £26,371

Build a swimming pool - £81,371

Single storey extension - £62,424

Side return extension - £45,676

Install an RSJ - £2,571

Outbuilding - £10,371

Build a Mansard loft conversion - £52,371

Loft conversion - £37,230

Build a kitchen extension - £42,371

Hip to gable loft conversion - £42,371

Granny annexe - £87,371

Garden office - £10,371

Convert a Garage - £16,371

Garage - £18,871

Build a flat roof extension - £22,371

Build a dormer loft conversion - £42,371

Concrete foundations - £6,621

Convert a bungalow loft - £29,371

Convert a basement - £41,676