Build additional living space on your property in WA7

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 WA7?

Granny annexe cost in WA7 - Sort by rates or availability

CJ Construction

From £86,760

(last active 02/10/26)

CJ Construction are here to help customers who need an Extension Builder in WA7. We offer a competitive rate to complete all your extension builder...

R A C Gas

From £86,608

(last active 02/10/26)

Relax... you have found a reliable extension builder in WA7. R A C Gas is a friendly and reliable company based in WA7 who consider no job as too b...

Liverpool Builder

From £86,552

(last active 02/10/26)

Liverpool Builder is an established extension buildering business in WA7. We come highly recommended and provide competitive quotes for your work.<...

J.M.C Building Services

From £86,672

(last active 02/10/26)

J.M.C Building Services is a trusted extension builder serving customers in WA7 and the surrounding area. Contact us to today to get a competitive ...

Render & External Insulation Specialist

From £86,704

(last active 02/10/26)

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

KM Building Services

From £86,768

(last active 02/10/26)

Relax... you have found a reliable extension builder in WA7. KM Building Services is a friendly and reliable company based in WA7 who consider no j...

Jones Landscaping

From £86,472

(last active 02/10/26)

Trusted and professional extension builder in WA7. Experienced in all extension buildering work and keeping within budget and on quote. Jones Lands...

Nathan Thomas Plumbing

From £86,976

(last active 01/10/26)

Nathan Thomas Plumbing is an established extension buildering business in WA7. We come highly recommended and provide competitive quotes for your w...

David Anderson Builders

From £86,776

(last active 22/09/26)

Relax... you have found a reliable extension builder in WA7. David Anderson Builders is a friendly and reliable company based in WA7 who consider n...

Tong Building & Joinery Ltd

From £87,032

(last active 22/09/26)

Tong Building & Joinery Ltd are here to help customers who need an Extension Builder in WA7. We offer a competitive rate to complete all your exten...

Granny Annexe Cost in WA7

Estimates for granny annexe near WA7

Building a granny annexe ranges from £86,472 (Jones Landscaping based in L30) to £87,032 (Tong Building & Joinery Ltd based in CH3), 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 WA7 by posting a job with HaMuch. We will send it to extension builders in WA7 who will be happy to help you.


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Granny Annexe near Runcorn£33£228
Granny Annexe near Halton£31£220
Granny Annexe near Widnes£31£220
Granny Annexe near Warrington£31£222
Granny Annexe near Huyton with Roby£31£225
Granny Annexe near Prescot£31£223
Granny Annexe near Knowsley£31£222
Granny Annexe near St Helens£31£224
Granny Annexe near Ellesmere Port£31£214
Granny Annexe near Newton-le-Willows£31£221

Estimates for common extension builder jobs in WA7;

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...