Build additional living space on your property in WD17

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 WD17?

Need help with a job?

HaMuch is Excellent

Granny annexe cost in WD17

Primrose Projects

From £87,144

Location

Hertfordshire, WD17

Primrose Projects is an established and experienced local extension builder in WD17. Please contact us for a free, no obligation quote and competit...

1st Choice Builders UK

From £87,424

Experienced extension builder ready to quote for your work. 1st Choice Builders UK is the best extension builder in WD17. No obligation free quotes...

Progressive Design London

From £86,912

Experienced extension builder ready to quote for your work. Progressive Design London is the best extension builder in WD17. No obligation free quo...

Conversion Property and Electrical Services

From £87,008

Our building services company Conversion Property and Electrical Services has 17 years of experience in the industry. We have been helping customer...

A&T Building

From £87,024

A&T Building is an established extension buildering business in WD17. We come highly recommended and provide competitive quotes for your work.

...

Tonybuild

From £87,272

Relax... you have found a reliable extension builder in WD17. Tonybuild is a friendly and reliable company based in WD17 who consider no job as too...

T N Roofing

From £87,224

T N Roofing is an established extension buildering business in WD17. We come highly recommended and provide competitive quotes for your work.

Frame Brickwork

From £87,312

Relax... you have found a reliable extension builder in WD17. Frame Brickwork is a friendly and reliable company based in WD17 who consider no job ...

Design & Build Builders Ltd

From £89,760

Trusted and professional extension builder in WD17. Experienced in all extension buildering work and keeping within budget and on quote. Design & B...

Architectural Brickwork Services

From £87,280

In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the addition...

Granny Annexe Cost in WD17

Estimates for granny annexe near WD17

Building a granny annexe ranges from £86,912 (Progressive Design London based in WD24) to £89,760 (Design & Build Builders Ltd based in WD18), 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 WD17 by posting a job with HaMuch. We will send it to extension builders in WD17 who will be happy to help you.


Get extension builder rates instantly

Estimates for common extension builder jobs in WD17;

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...