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Build additional living space on your property in AL1

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 AL1?

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Granny annexe cost in AL1

Planson’s Building Services

From £87,024

NO JOB TOO BIG OR SMALL.

JAS Housing Developments

From £87,240

JAS Housing Developments is an established and experienced local extension builder in AL1. Please contact us for a free, no obligation quote and co...

JGS Building Ltd

From £87,280

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

JGS Building Ltd provides a local, trusted extension bui...

Beswick Building and Renovations LTD

From £87,240

Beswick Building and Renovations LTD is a trusted extension builder serving customers in AL1 and the surrounding area. Contact us to today to get a...

Property Interior Services

From £87,136

Relax... you have found a reliable extension builder in AL1. Property Interior Services is a friendly and reliable company based in AL1 who conside...

Designer Shade Solutions

From £87,320

Relax... you have found a reliable extension builder in AL1. Designer Shade Solutions is a friendly and reliable company based in AL1 who consider ...

IC Builders

From £87,440

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

P & A Doherty

From £87,080

Trusted and professional extension builder in AL1. Experienced in all extension buildering work and keeping within budget and on quote. P & A Doher...

DK Home Refurbishment Limited

From £87,144

Relax... you have found a reliable extension builder in AL1. DK Home Refurbishment Limited is a friendly and reliable company based in AL1 who cons...

Ebro Construction Group

From £87,216

Ebro Construction Group are here to help customers who need an Extension Builder in AL1. We offer a competitive rate to complete all your extension...

Granny Annexe Cost in AL1

Estimates for granny annexe near AL1

Building a granny annexe ranges from £87,024 (Planson’s Building Services based in AL1) to £87,440 (IC Builders based in AL1), 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 AL1 by posting a job with HaMuch. We will send it to extension builders in AL1 who will be happy to help you.


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Location in UKHourly RateDaily Rate
Granny Annexe near St Albans£63£288
Granny Annexe near Hatfield£64£283
Granny Annexe near Harpenden£86£315
Granny Annexe near Borehamwood£42£270
Granny Annexe near Welwyn Garden City£42£268
Granny Annexe near Hemel Hempstead£42£270
Granny Annexe near Potters Bar£43£273
Granny Annexe near Bushey£42£276
Granny Annexe near Dacorum£42£269
Granny Annexe near Watford£43£278

Estimates for common extension builder jobs in AL1;

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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