S.G. Joinery & Building is a well-established company setup over 15 years ago and working in the Poulton-le-Fylde , Preston ,Garstang and ...

Building a granny annexe ranges from £86,856 (S.G Joinery and Building based in PR3) to £86,856 (S.G Joinery and Building based in PR3), 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 PR3 by posting a job with HaMuch. We will send it to extension builders in PR3 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Fulwood | £31 | £217 |
| Granny Annexe near Preston | £30 | £218 |
| Granny Annexe near Penwortham | £30 | £218 |
| Granny Annexe near Bamber Bridge | £30 | £216 |
| Granny Annexe near Thornton | £29 | £211 |
| Granny Annexe near Leyland | £30 | £223 |
| Granny Annexe near Blackburn | £33 | £247 |
| Granny Annexe near Lancaster | £25 | £211 |
| Granny Annexe near Fleetwood | £28 | £206 |
| Granny Annexe near Blackpool | £29 | £209 |
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 - £17,356

Two storey extension - £87,784

Build a timber frame extension - £25,856

Build a swimming pool - £80,856

Single storey extension - £52,120

Side return extension - £39,880

Install an RSJ - £2,056

Outbuilding - £9,856

Build a Mansard loft conversion - £51,856

Loft conversion - £32,400

Build a kitchen extension - £41,856

Hip to gable loft conversion - £41,856

Granny annexe - £86,856

Garden office - £9,856

Convert a Garage - £15,856

Garage - £18,356

Build a flat roof extension - £21,856

Build a dormer loft conversion - £41,856

Concrete foundations - £6,106

Convert a bungalow loft - £28,856

Convert a basement - £35,880