Build additional living space on your property in Watford

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 Watford?

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Granny annexe cost in Watford

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...

Frame Brickwork

From £87,312

Relax... you have found a reliable extension builder in Watford. Frame Brickwork is a friendly and reliable company based in Watford who consider n...

Design & Build Builders Ltd

From £89,760

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

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 Watford. No obligation free quo...

A&T Building

From £87,024

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

T N Roofing

From £87,224

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

Primrose Projects

From £87,144

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

AV Home Improvements

From £87,464

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...

Cannon Build Solutions

From £87,024

Cannon Build Solutions is an established extension buildering business in Watford. We come highly recommended and provide competitive quotes for yo...

C S C BUILDINGS LTD

From £87,224

Relax... you have found a reliable extension builder in Watford. C S C BUILDINGS LTD is a friendly and reliable company based in Watford who consid...

Granny Annexe Cost in Watford

Estimates for granny annexe near Watford

Building a granny annexe ranges from £87,024 (A&T Building based in WD18) 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 Watford by posting a job with HaMuch. We will send it to extension builders in Watford who will be happy to help you.


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Location in UKHourly RateDaily Rate
Granny Annexe near Watford£43£278
Granny Annexe near Bushey£42£276
Granny Annexe near Rickmansworth£42£278
Granny Annexe near Borehamwood£42£270
Granny Annexe near Harrow£43£271
Granny Annexe near Hillingdon£63£276
Granny Annexe near Gerrards Cross£43£282
Granny Annexe near St Albans£63£288
Granny Annexe near Dacorum£42£269
Granny Annexe near Hemel Hempstead£42£270

Estimates for common extension builder jobs in Watford;

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.

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