From £86,472
Trusted and professional extension builder in Golborne. Experienced in all extension buildering work and keeping within budget and on quote. Jones ...
From £86,672
J.M.C Building Services is a trusted extension builder serving customers in Golborne and the surrounding area. Contact us to today to get a competi...
From £85,960
Member since November 2019
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,776
Relax... you have found a reliable extension builder in Golborne. David Anderson Builders is a friendly and reliable company based in Golborne who ...
From £86,792
Need to find an Extension Builder near you for all your extension buildering work?
DC Contractors provides a local, trusted extension build...
From £86,960
Need to find an Extension Builder near you for all your extension buildering work?
ESBP Specialists Ltd provides a local, trusted extension...
From £86,608
Need an Extension Builder in Golborne? MK Builders has been helping local clients (20 mile radius) with their extension buildering jobs for many ye...
From £86,896
Need to find an Extension Builder near you for all your extension buildering work?
J & C Barker (Builders) Limited provides a local, truste...
From £86,584
Amak Construction is an established and experienced local extension builder in Golborne. Please contact us for a free, no obligation quote and comp...
From £86,768
Wallplas is an established extension buildering business in Golborne. We come highly recommended and provide competitive quotes for your work.
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Building a granny annexe ranges from £85,960 (Aquatec Builder based in OL10) 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 Golborne by posting a job with HaMuch. We will send it to extension builders in Golborne who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Golborne | £30 | £222 |
| Granny Annexe near Newton-le-Willows | £31 | £221 |
| Granny Annexe near Ashton-in-Makerfield | £30 | £220 |
| Granny Annexe near Leigh | £31 | £224 |
| Granny Annexe near Hindley | £30 | £219 |
| Granny Annexe near Wigan | £30 | £220 |
| Granny Annexe near Atherton | £31 | £223 |
| Granny Annexe near St Helens | £31 | £224 |
| Granny Annexe near Warrington | £31 | £222 |
| Granny Annexe near Westhoughton | £31 | £222 |
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 - £17,149

Two storey extension - £87,473

Build a timber frame extension - £25,649

Build a swimming pool - £80,649

Single storey extension - £47,976

Side return extension - £37,549

Install an RSJ - £1,849

Outbuilding - £9,649

Build a Mansard loft conversion - £51,649

Loft conversion - £30,458

Build a kitchen extension - £41,649

Hip to gable loft conversion - £41,649

Granny annexe - £86,649

Garden office - £9,649

Convert a Garage - £15,649

Garage - £18,149

Build a flat roof extension - £21,649

Build a dormer loft conversion - £41,649

Concrete foundations - £5,899

Convert a bungalow loft - £28,649

Convert a basement - £33,549