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QA's Pointing Brick Repair
Relax... you have found a reliable extension builder in Fulham. QA's Pointing and Brick Repair is a friendly and reliable company based in Fulham w...
Building Vision London Ltd is a trusted extension builder serving customers in Fulham and the surrounding area. Contact us to today to get a compet...
Red Box are a Fulham-based building and decorating business who work in West and Southwest London, and who specialise in fine interior renovations,...
Relax... you have found a reliable extension builder in Fulham. M & A UK Ltd is a friendly and reliable company based in Fulham who consider no job...
Need to find an Extension Builder near you for all your extension buildering work?
AJ Wells provides a local, trusted extension buildering ...
Newpark Construction are here to help customers who need an Extension Builder in Fulham. We offer a competitive rate to complete all your extension...
Experienced extension builder ready to quote for your work. D & G Building & Decorating is the best extension builder in Fulham. No obligation free...
London Construction is an established and experienced local extension builder in Fulham. Please contact us for a free, no obligation quote and comp...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Building a granny annexe ranges from £87,136 (KEVIN GEAR BUILDING & MAINTIAN based in SW15) to £87,448 (AJ Wells based in SW15), but these are just estimates that can help give you an idea of who will be better value in your area.
The best thing to do is to get quotes to build a granny annexe in Fulham by posting a job with HaMuch. We will send it to extension builders in Fulham who will be happy to help 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.

Underpin a building - £17,769

Two storey extension - £88,403

Build a timber frame extension - £26,269

Build a swimming pool - £81,269

Single storey extension - £60,376

Side return extension - £44,524

Install an RSJ - £2,469

Outbuilding - £10,269

Build a Mansard loft conversion - £52,269

Loft conversion - £36,270

Build a kitchen extension - £42,269

Hip to gable loft conversion - £42,269

Granny annexe - £87,269

Garden office - £10,269

Convert a Garage - £16,269

Garage - £18,769

Build a flat roof extension - £22,269

Build a dormer loft conversion - £42,269

Concrete foundations - £6,519

Convert a bungalow loft - £29,269

Convert a basement - £40,524