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Need to find an Extension Builder near you for all your extension buildering work?
Slick Construction Ltd provides a local, trusted extensi...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Image Design & Consultants is a trusted extension builder serving customers in Osterley and the surrounding area. Contact us to today to get a comp...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
AG-Renovation Ltd is a trusted extension builder serving customers in Osterley and the surrounding area. Contact us to today to get a competitive q...
Elite Construction London Ltd
Elite Construction London Ltd has been one of the top providers of building and remodeling services in London for more than ten years.Our goal is ...
Global Building & Designs Ltd is an established and experienced local extension builder in Osterley. Please contact us for a free, no obligation qu...
JD Construction is an established and experienced local extension builder in Osterley. Please contact us for a free, no obligation quote and compet...
Relax... you have found a reliable extension builder in Osterley. BUILDING SPACE UK LTD is a friendly and reliable company based in Osterley who co...
Andy Harris
Andy Harris Construction is an established and experienced local extension builder in Osterley. Please contact us for a free, no obligation quote a...

Hip to gable loft conversions range from the cheapest of £41,896 (Tota Builders based in TW2) to the dearest of £42,416 (Andy Harris Construction based in TW9).
Comparing extension builders estimates for converting a hip to gable roof gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Get rates and quotes to do a hip to gable loft conversion in Osterley by posting a job with HaMuch and we will send it to extension builders in Osterley.
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 - £17,666

Two storey extension - £88,248

Build a timber frame extension - £26,166

Build a swimming pool - £81,166

Single storey extension - £58,312

Side return extension - £43,363

Install an RSJ - £2,366

Outbuilding - £10,166

Build a Mansard loft conversion - £52,166

Loft conversion - £35,303

Build a kitchen extension - £42,166

Hip to gable loft conversion - £42,166

Granny annexe - £87,166

Garden office - £10,166

Convert a Garage - £16,166

Garage - £18,666

Build a flat roof extension - £22,166

Build a dormer loft conversion - £42,166

Concrete foundations - £6,416

Convert a bungalow loft - £29,166

Convert a basement - £39,363