Build additional living space on your property in WA4

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 WA4? To see prices and availability for your job click Get quotes.

HaMuch is Excellent

Granny annexe cost in WA4 - Sort by rates or availability

From £86,720

(last active 14/08/26)
Get quotes

JOHN ROSS BUILDERS LTD

Need to find an Extension Builder near you for all your extension buildering work?

JOHN ROSS BUILDERS LTD provides a local, trusted extensi...

From £86,824

(last active 12/07/26)
Get quotes

Warrington Builders

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

From £86,672

(last active 12/07/26)
Get quotes

Fixit Cheshire

Fixit Cheshire is an established and experienced local extension builder in WA4. Please contact us for a free, no obligation quote and competitive ...

From £86,992

(last active 12/07/26)
Get quotes

J.T.Construction

J.T.Construction is a trusted extension builder serving customers in WA4 and the surrounding area. Contact us to today to get a competitive quote f...

From £86,952

(last active 05/07/26)
Get quotes

National Plumbing and Heating

Get an Extension Builder in WA4 who you can trust. National Plumbing and Heating provide friendly and reliable extension buildering services to the...

From £86,648

Get quotes

HPH Improvment&Building

Trusted and professional extension builder in WA4. Experienced in all extension buildering work and keeping within budget and on quote. HPH Improvm...

From £86,664

Get quotes

I Wright Building & Joinery

Trusted and professional extension builder in WA4. Experienced in all extension buildering work and keeping within budget and on quote. I Wright Bu...

From £87,080

Get quotes

Rdh Property Services

Rdh Property Services is an established and experienced local extension builder in WA4. Please contact us for a free, no obligation quote and compe...

From £86,776

Get quotes

RP Construction Design

RP Construction Design is an established extension buildering business in WA4. We come highly recommended and provide competitive quotes for your w...

Granny Annexe Cost in WA4

Estimates for granny annexe near WA4

Building a granny annexe ranges from £86,648 (HPH Improvment&Building based in WA2) to £87,080 (Rdh Property Services based in WA2), 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 WA4 by posting a job with HaMuch. We will send it to extension builders in WA4 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 Warrington£31£222
Granny Annexe near Runcorn£33£228
Granny Annexe near Newton-le-Willows£31£221
Granny Annexe near Halton£31£220
Granny Annexe near Widnes£31£220
Granny Annexe near Golborne£30£222
Granny Annexe near Irlam£32£225
Granny Annexe near Altrincham£32£228
Granny Annexe near St Helens£31£224
Granny Annexe near Ashton-in-Makerfield£30£220

Estimates for common extension builder jobs in WA4;

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...