Build additional living space on your property in South Petherwin

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 South Petherwin?


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Granny annexe cost in South Petherwin

Kiwi Construction

From £86,712

(last active 27/09/26)

Trading since 1997 kitchens,bathrooms lofts patios roof work and much more

Bushen Builders

From £87,048

(last active 26/09/26)

Trusted and professional extension builder in South Petherwin. Experienced in all extension buildering work and keeping within budget and on quote....

Penquite Construction

From £86,984

(last active 26/09/26)

We are a construction company that have been providing professional high quality work for 25 years.

We work mainly with listed and period...

NCN Building & Maintenance Ltd

From £86,768

(last active 21/09/26)

Need an Extension Builder in South Petherwin? NCN Building & Maintenance Ltd has been helping local clients (20 mile radius) with their extension b...

Dyson Builders Ltd

From £87,072

(last active 24/08/26)

Experienced in extensions, renovations, home improvements, patios, fencing, landscaping, carpentry, plastering and general property maintenance. Ex...

Trevillion Property Services

From £87,128

(last active 23/08/26)

Minor building works

Eastman Landscapes

From £86,352

(last active 19/08/26)

Eastman Landscapes is a trusted extension builder serving customers in South Petherwin and the surrounding area. Contact us to today to get a compe...

Brian C Credicott

From £87,288

(last active 17/08/26)

Forty years of experience in our local community 

A J HEARD BUILDERS LTD

From £87,144

(last active 04/07/26)

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

M D A BUILDERS

From £86,960

(last active 11/03/26)

M D A BUILDERS is an established extension buildering business in South Petherwin. We come highly recommended and provide competitive quotes for y...

Granny Annexe Cost in South Petherwin

Estimates for granny annexe near South Petherwin

Building a granny annexe ranges from £86,352 (Eastman Landscapes based in PL15) to £87,288 (Brian C Credicott based in PL19), 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 South Petherwin by posting a job with HaMuch. We will send it to extension builders in South Petherwin 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 Plymouth£30£230
Granny Annexe near St Austell£38£245
Granny Annexe near Bideford£22£174
Granny Annexe near Newquay£32£230
Granny Annexe near Truro£31£206

Estimates for common extension builder jobs in South Petherwin;

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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