From £32,730
Tekton Construction NW is an established extension buildering business in FY3. We come highly recommended and provide competitive quotes for your w...
From £34,260
Smedley Construction Ltd is a trusted extension builder serving customers in FY3 and the surrounding area. Contact us to today to get a competitive...
From £35,790
Relax... you have found a reliable extension builder in FY3. Green Generation Builders Ltd is a friendly and reliable company based in FY3 who cons...
From £32,370
Need to find an Extension Builder near you for all your extension buildering work?
Poulton Building & Joinery Services provides a local, tr...
From £35,880
S.G. Joinery & Building is a well-established company setup over 15 years ago and working in the Poulton-le-Fylde , Preston ,Garstang and ...
From £34,350
Conway Construction Ltd is an established extension buildering business in FY3. We come highly recommended and provide competitive quotes for your ...
From £35,610
Need an Extension Builder in FY3? John Towers Builders has been helping local clients (20 mile radius) with their extension buildering jobs for man...
From £36,330
Need to find an Extension Builder near you for all your extension buildering work?
J.L Noblet provides a local, trusted extension builderin...
From £35,160
EBI BUILDING RENOVATIONS is a trusted extension builder serving customers in FY3 and the surrounding area. Contact us to today to get a competitive...
From £33,990
Experienced extension builder ready to quote for your work. BURGHWOOD CONSTRUCTION LTD is the best extension builder in FY3. No obligation free quo...

Comparing extension builders estimates for a Convert a basement gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost to convert a basement in FY3 by posting a job with HaMuch and we will send it to extension builders in FY3.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near Blackpool | £29 | £209 |
| Convert A Basement near Thornton | £29 | £211 |
| Convert A Basement near Lytham St Annes | £28 | £206 |
| Convert A Basement near Fleetwood | £28 | £206 |
| Convert A Basement near Penwortham | £30 | £218 |
| Convert A Basement near Fulwood | £31 | £217 |
| Convert A Basement near Southport | £27 | £198 |
| Convert A Basement near Preston | £30 | £218 |
| Convert A Basement near Leyland | £30 | £223 |
| Convert A Basement near Bamber Bridge | £30 | £216 |
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 - £17,246

Two storey extension - £87,620

Build a timber frame extension - £25,746

Build a swimming pool - £80,746

Single storey extension - £49,928

Side return extension - £38,647

Install an RSJ - £1,946

Outbuilding - £9,746

Build a Mansard loft conversion - £51,746

Loft conversion - £31,373

Build a kitchen extension - £41,746

Hip to gable loft conversion - £41,746

Granny annexe - £86,746

Garden office - £9,746

Convert a Garage - £15,746

Garage - £18,246

Build a flat roof extension - £21,746

Build a dormer loft conversion - £41,746

Concrete foundations - £5,996

Convert a bungalow loft - £28,746

Convert a basement - £34,647