Build additional living space on your property in St Marys

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 St Marys?

Granny annexe cost in St Marys - Sort by rates or availability

Action Building Maintenance

From £87,384

(last active 29/09/26)

We are a established company of over 30 yeats. We offer 24 hour call out service for both commercial and residential property sevices

CFM - Entire building care

From £88,336

(last active 29/09/26)

CFM - Entire building care is an established and experienced local extension builder in St Marys. Please contact us for a free, no obligation quot...

Andrew Allan Builder

From £86,928

(last active 10/08/26)

Experienced extension builder ready to quote for your work. Andrew Allan Builder is the best extension builder in St Marys. No obligation free quot...

D.F.BUILDERS

From £86,712

(last active 04/08/26)

Hi i am first class tradesman which i will leave you 100% happy with the work carried out,i am also puncual in the mornings.never let any clients d...

Bell & Whyte

From £87,400

(last active 04/08/26)

Trusted and professional extension builder in St Marys. Experienced in all extension buildering work and keeping within budget and on quote. Bell &...

Ames Taping

From £87,432

(last active 04/08/26)

Trusted and professional extension builder in St Marys. Experienced in all extension buildering work and keeping within budget and on quote. Ames T...

D GARDINER CONSTRUCTION

From £87,248

(last active 04/08/26)

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

D GARDINER CONSTRUCTION provides a local, trusted extens...

MOLLISON CONSTRUCTION

From £86,712

(last active 04/08/26)

Local very high standard friendly reliable

REDSTONE CONSTRUCTION (TAYSIDE

From £86,888

(last active 04/08/26)

Experienced extension builder ready to quote for your work. REDSTONE CONSTRUCTION (TAYSIDE is the best extension builder in St Marys. No obligation...

J & G Builders

From £86,960

(last active 04/08/26)

J & G Builders are here to help customers who need an Extension Builder in St Marys. We offer a competitive rate to complete all your extension bui...

Granny Annexe Cost in St Marys

Estimates for granny annexe near St Marys

Building a granny annexe ranges from £86,712 (D.F.BUILDERS based in PH11) to £88,336 (CFM - Entire building care based in DD5), 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 St Marys by posting a job with HaMuch. We will send it to extension builders in St Marys 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 Dundee£38£285
Granny Annexe near Forfar£29£236
Granny Annexe near Angus£29£236
Granny Annexe near Arbroath£47£264
Granny Annexe near Perth & Kinross£32£245
Granny Annexe near Perth£32£245
Granny Annexe near Fife£44£310
Granny Annexe near Glenrothes£42£304
Granny Annexe near Kirkcaldy£42£296
Granny Annexe near Dunfermline£46£285

Estimates for common extension builder jobs in St Marys;

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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