Build additional living space on your property in W4

A granny annexe is the ideal solution for offering a young family member their own space in your home while they save up for their own house, or to help an older relative have some independence while keeping them at a safe distance. But how much do they cost to build in W4?

Need help with a job?

HaMuch is Excellent

Granny annexe cost in W4

Starling Constructions Ltd

From £87,104

Location

London, W4

Starling Constructions Ltd is an established and experienced local extension builder in W4. Please contact us for a free, no obligation quote and c...

SxS Design & Build

From £87,000

Design, Project Manage & Build bespoke homes for clients

Kuta Design and Build Limited

From £87,488

Location

Greater London, W4

Kuta Design and Build Limited is an established and experienced local extension builder in W4. Please contact us for a free, no obligation quote an...

Arrow Design LTD

From £87,304

Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Elite London Construction

From £87,024

Location

Greater London, W4

Relax... you have found a reliable extension builder in W4. Elite London Construction is a friendly and reliable company based in W4 who consider n...

Good Design and Build

From £87,152

Good Design and Build are here to help customers who need an Extension Builder in W4. We offer a competitive rate to complete all your extension bu...

Guardian Developments

From £87,216

Location

Londonderry, W4

Guardian Developments is a west London based design and build company, specialising in residential projects including extensions, refurbishments a...

Zulufish

From £87,080

Relax... you have found a reliable extension builder in W4. Zulufish is a friendly and reliable company based in W4 who consider no job as too big ...

Smart Property Sourcing

From £87,336

Location

Midlothian, W4

Smart Property Sourcing is a trusted extension builder serving customers in W4 and the surrounding area. Contact us to today to get a competitive q...

Pipedreams Interiors Ltd

From £87,064

Pipedreams Interiors Ltd are here to help customers who need an Extension Builder in W4. We offer a competitive rate to complete all your extension...

Granny Annexe Cost in W4

Estimates for granny annexe near W4

Building a granny annexe ranges from £87,000 (SxS Design & Build based in W4) to £87,488 (Kuta Design and Build Limited based in W4), 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 W4 by posting a job with HaMuch. We will send it to extension builders in W4 who will be happy to help you.


Get extension builder rates instantly

Estimates for common extension builder jobs in W4;

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.

More extensions & conversions cost guides...