Build additional living space on your property in Bolton

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

HaMuch is Excellent

How HaMuch saves you money

Post your job for free

Post your job for free

We send your job to ALL Bolton extension builders

Compare quotes

Compare quotes

Available extension builders in Bolton reply

Save Money

Save Money

Select your affordable Bolton extension builder

Post your job

From £86,824

Last active Oct 26
Get quotes

T K O Kitchens & Construction

Homeowners look no further if you want a qualified extension builder to work in your home. T K O Kitchens & Construction are tidy and neat, providi...

From £86,872

Last active Oct 26
Get quotes

SMH Build & Renovate

SMH Build & Renovate is an established extension buildering business in Bolton. We come highly recommended and provide competitive quotes for your ...

From £86,584

Last active Oct 26
Get quotes

Amak Construction

Amak Construction is an established and experienced local extension builder in Bolton. Please contact us for a free, no obligation quote and compet...

From £86,888

Last active Oct 26
Get quotes

Advanced Builders & Roofers

Experienced extension builder ready to quote for your work. Advanced Builders & Roofers is the best extension builder in Bolton. No obligation free...

From £86,792

Last active Sep 26
Get quotes

DC Contractors

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

DC Contractors provides a local, trusted extension build...

From £86,776

Last active Sep 26
Get quotes

David Anderson Builders

Relax... you have found a reliable extension builder in Bolton. David Anderson Builders is a friendly and reliable company based in Bolton who cons...

From £86,960

Last active Sep 26
Get quotes

ESBP Specialists Ltd

Jonathan

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

ESBP Specialists Ltd provides a local, trusted extension...

From £86,896

Last active Sep 26
Get quotes

J & C Barker (Builders) Limited

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

J & C Barker (Builders) Limited provides a local, truste...

From £86,768

Last active Sep 26
Get quotes

Wallplas

Wallplas is an established extension buildering business in Bolton. We come highly recommended and provide competitive quotes for your work.

From £86,688

Last active Sep 26
Get quotes

WWS Garage Doors & Shutters

WWS Garage Doors & Shutters is a trusted extension builder serving customers in Bolton and the surrounding area. Contact us to today to get a compe...

Granny Annexe Cost in Bolton

Estimates for granny annexe near Bolton

Building a granny annexe ranges from £86,584 (Amak Construction based in BL8) to £86,960 (ESBP Specialists Ltd based in M26), 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 Bolton by posting a job with HaMuch. We will send it to extension builders in Bolton 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 Bolton£31£219
Granny Annexe near Farnworth£30£219
Granny Annexe near Little Hulton£31£220
Granny Annexe near Radcliffe£30£220
Granny Annexe near Westhoughton£31£222
Granny Annexe near Atherton£31£223
Granny Annexe near Horwich£30£219
Granny Annexe near Bury£30£219
Granny Annexe near Swinton£32£234
Granny Annexe near Whitefield£31£229

Estimates for common extension builder jobs in Bolton;

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...