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

A flat roof extension ranges from the cheapest of £21,856 (S.G Joinery and Building based in PR3) to the dearest of £21,856 (S.G Joinery and Building based in PR3), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes.
Find out how much your flat roof extension will cost in PR3 by posting a job with HaMuch. We'll send it to extension builders in PR3.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Fulwood | £31 | £217 |
| Build A Flat Roof Extension near Preston | £30 | £218 |
| Build A Flat Roof Extension near Penwortham | £30 | £218 |
| Build A Flat Roof Extension near Bamber Bridge | £30 | £216 |
| Build A Flat Roof Extension near Thornton | £29 | £211 |
| Build A Flat Roof Extension near Leyland | £30 | £223 |
| Build A Flat Roof Extension near Blackburn | £33 | £247 |
| Build A Flat Roof Extension near Lancaster | £25 | £211 |
| Build A Flat Roof Extension near Fleetwood | £28 | £206 |
| Build A Flat Roof Extension 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