From £86,528
Need an Extension Builder in PR26? Darren Finney Builders has been helping local clients (20 mile radius) with their extension buildering jobs for ...
From £87,520
Need to find an Extension Builder near you for all your extension buildering work?
T S Building Services Ltd provides a local, trusted exte...
From £86,792
Deko Property Maintenance is an established and experienced local extension builder in PR26. Please contact us for a free, no obligation quote and ...
From £86,888
Experienced extension builder ready to quote for your work. M K BRADSHAW DESIGN AND BUILD is the best extension builder in PR26. No obligation free...
From £86,760
Our building services company J&B Developments are a small family run business who are trustworthy and reliable and have over twelve years of exper...
From £86,768
Relax... you have found a reliable extension builder in PR26. Crown Construction Lancs Ltd is a friendly and reliable company based in PR26 who con...
From £86,584
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,928
D P Construction Limited are here to help customers who need an Extension Builder in PR26. We offer a competitive rate to complete all your extensi...
From £86,568
In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the addition...
From £87,000
Trusted and professional extension builder in PR26. Experienced in all extension buildering work and keeping within budget and on quote. O. Morris ...

Building a granny annexe ranges from £86,528 (Darren Finney Builders based in PR25) to £87,520 (T S Building Services Ltd based in PR25), 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 PR26 by posting a job with HaMuch. We will send it to extension builders in PR26 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Leyland | £30 | £223 |
| Granny Annexe near Penwortham | £30 | £218 |
| Granny Annexe near Bamber Bridge | £30 | £216 |
| Granny Annexe near Preston | £30 | £218 |
| Granny Annexe near Chorley | £30 | £221 |
| Granny Annexe near Fulwood | £31 | £217 |
| Granny Annexe near West Lancashire | £28 | £203 |
| Granny Annexe near Skelmersdale | £29 | £211 |
| Granny Annexe near Orrell | £29 | £214 |
| Granny Annexe near Horwich | £30 | £219 |
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.

Underpin a building - £17,334

Two storey extension - £87,750

Build a timber frame extension - £25,834

Build a swimming pool - £80,834

Single storey extension - £51,672

Side return extension - £39,628

Install an RSJ - £2,034

Outbuilding - £9,834

Build a Mansard loft conversion - £51,834

Loft conversion - £32,190

Build a kitchen extension - £41,834

Hip to gable loft conversion - £41,834

Granny annexe - £86,834

Garden office - £9,834

Convert a Garage - £15,834

Garage - £18,334

Build a flat roof extension - £21,834

Build a dormer loft conversion - £41,834

Concrete foundations - £6,084

Convert a bungalow loft - £28,834

Convert a basement - £35,628