Build additional living space on your property in Blackburn

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 Blackburn? 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 Blackburn extension builders

Compare quotes

Compare quotes

Available extension builders in Blackburn reply

Save Money

Save Money

Select your affordable Blackburn extension builder

Post your job

From £86,784

Last active Oct 26
Get quotes

D Parker Design & Build

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

D Parker Design & Build provides a local, trusted extens...

From £86,624

Last active Oct 26
Get quotes

WM Brickwork & Pointing

Location

Blackburn, BB1

WM Brickwork & Pointing are here to help customers who need an Extension Builder in Blackburn. We offer a competitive rate to complete all your ext...

From £86,848

Last active Oct 26
Get quotes

Darren Gaynor

Darren Gaynor is a trusted extension builder serving customers in Blackburn and the surrounding area. Contact us to today to get a competitive quot...

From £86,936

Last active Oct 26
Get quotes

Garry Ryan Property Repairs

Location

Blackburn, BB1

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

From £86,680

Last active Oct 26
Get quotes

NOBLETT BUILDING SERVICES

Need an Extension Builder in Blackburn? NOBLETT BUILDING SERVICES has been helping local clients (20 mile radius) with their extension buildering j...

From £86,808

Last active Oct 26
Get quotes

J. Grimshaw

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

J. Grimshaw provides a local, trusted extension builderi...

From £86,728

Last active Oct 26
Get quotes

Lonsdale Construction

Location

Blackburn, BB1

Lonsdale Construction is a trusted extension builder serving customers in Blackburn and the surrounding area. Contact us to today to get a competit...

From £86,720

Last active Oct 26
Get quotes

PREMIER CONSTRUCTION T/A

Ash

Location

Blackburn, BB1

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

From £86,552

Last active Sep 26
Get quotes

Comprehensive Property Services

Comprehensive Property Services is an established and experienced local extension builder in Blackburn. Please contact us for a free, no obligation...

From £87,000

Last active Sep 26
Get quotes

O. Morris Construction

Trusted and professional extension builder in Blackburn. Experienced in all extension buildering work and keeping within budget and on quote. O. Mo...

Granny Annexe Cost in Blackburn

Estimates for granny annexe near Blackburn

Building a granny annexe ranges from £86,552 (Comprehensive Property Services based in PR1) to £87,000 (O. Morris Construction based in PR5), 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 Blackburn by posting a job with HaMuch. We will send it to extension builders in Blackburn 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 Blackburn£33£247
Granny Annexe near Darwen£34£255
Granny Annexe near Accrington£33£244
Granny Annexe near Bamber Bridge£30£216
Granny Annexe near Chorley£30£221
Granny Annexe near Rawtenstall£29£213
Granny Annexe near Preston£30£218
Granny Annexe near Leyland£30£223
Granny Annexe near Fulwood£31£217
Granny Annexe near Burnley£29£219

Estimates for common extension builder jobs in Blackburn;

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...