Build additional living space on your property in St Albans

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 Albans? To see prices and availability for your job click green button.

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From £87,512

Rates verified Oct 26
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Mandala Building Services

Mandala Building Services is a family-owned design and build maintenance company, encompassing everything from residential refurbishment to large-s...

From £87,344

Last active Oct 26
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Peter's Gutters

Peter Rourke

Trusted and professional extension builder in St Albans. Experienced in all extension buildering work and keeping within budget and on quote. Peter...

From £86,968

Last active Oct 26
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A S G Developments - Herts LTD

Amarjeet Gill

Architecture and Construction all in one place. 

FREE DRAWINGS for all projects we build. 

From £86,976

Last active Oct 26
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One Call Bathrooms

At One Call Bathrooms we can tailor our service to provide a bespoke service to all Landlords and Management Agents that will guar...

From £87,232

Last active Oct 26
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Buyerz Trading

Buyerz Trading is an established and experienced local extension builder in St Albans. Please contact us for a free, no obligation quote and compet...

From £87,536

Last active Oct 26
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R. Newman Construction

Are you looking for resin driveways in North London? We are a leading builder of driveways and patios in North London. We have expertise in various...

From £86,864

Last active Oct 26
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Advance Construction Solutions

Trusted and professional extension builder in St Albans. Experienced in all extension buildering work and keeping within budget and on quote. Advan...

From £87,440

Last active Oct 26
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IC Builders

IC Builders have been helping customers in St Albans and the surrounding area by providing professional, trustworthy building services.We k...

From £87,264

Last active Oct 26
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London Elite Construction

London Elite Construction is an established extension buildering business in St Albans. We come highly recommended and provide competitive quotes f...

From £87,328

Last active Oct 26
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BSL

BSL are here to help customers who need an Extension Builder in St Albans. We offer a competitive rate to complete all your extension buildering jo...

Granny Annexe Cost in St Albans

Estimates for granny annexe near St Albans

Building a granny annexe ranges from £86,864 (Advance Construction Solutions based in EN6) to £87,536 (R. Newman Construction based in AL4), 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 Albans by posting a job with HaMuch. We will send it to extension builders in St Albans who will be happy to help you.


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Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Granny Annexe near St Albans£43£272
Granny Annexe near Harpenden£45£282
Granny Annexe near Hatfield£42£266
Granny Annexe near Hemel Hempstead£43£276
Granny Annexe near Dacorum£42£275
Granny Annexe near Borehamwood£42£271
Granny Annexe near Welwyn Garden City£42£269
Granny Annexe near Bushey£43£278
Granny Annexe near Watford£43£280
Granny Annexe near Potters Bar£43£273

Estimates for common extension builder jobs in St Albans;

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...