Build additional living space on your property in Swanage

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

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From £87,584

Last active Oct 26
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RNTP ltd

Richard Thomas

Need an Extension Builder in Swanage? RNTP ltd has been helping local clients (20 mile radius) with their extension buildering jobs for many years....

From £86,816

Last active Sep 26
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Urban Projects

Urban Projects are here to help customers who need an Extension Builder in Swanage. We offer a competitive rate to complete all your extension buil...

From £86,200

Last active Jun 26
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GMD Roofing

George DIXON

MARLEY TRained roofer, reliable ,flat roofs , slating and tiling,fascias and gutters. All repairs, no job too small

From £87,064

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D&B Build

Need an Extension Builder in Swanage? D&B Build has been helping local clients (20 mile radius) with their extension buildering jobs for many years...

From £87,120

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Ground Up Building Services Ltd

Ground Up Building Services Ltd is a trusted extension builder serving customers in Swanage and the surrounding area. Contact us to today to get a ...

From £87,008

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DJ HALE BUILDING CONTRACTORS

DJ HALE BUILDING CONTRACTORS is a trusted extension builder serving customers in Swanage and the surrounding area. Contact us to today to get a com...

From £86,784

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SWANAGE BUILDING SERVICES

Location

Swanage, BH19

SWANAGE BUILDING SERVICES is a trusted extension builder serving customers in Swanage and the surrounding area. Contact us to today to get a compet...

From £87,288

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Portus Homes

Experienced extension builder ready to quote for your work. Portus Homes is the best extension builder in Swanage. No obligation free quotes and ma...

Granny Annexe Cost in Swanage

Estimates for granny annexe near Swanage

Building a granny annexe ranges from £86,200 (GMD Roofing based in BH15) to £87,584 (RNTP ltd based in BH14), 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 Swanage by posting a job with HaMuch. We will send it to extension builders in Swanage 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 Poole£38£250
Granny Annexe near Bournemouth£38£257
Granny Annexe near Christchurch£36£251
Granny Annexe near Dorchester£30£230
Granny Annexe near Weymouth£33£260
Granny Annexe near New Forest£32£245
Granny Annexe near Totton£34£243
Granny Annexe near Isle of Wight£34£246
Granny Annexe near Southampton£34£243
Granny Annexe near Romsey£32£230

Estimates for common extension builder jobs in Swanage;

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...