From £34,800
Attention to detail. Member of safe trader. Recommendations References available.
From £36,600
We are a family business for 37 years experience between us reliable Team value for money check out our reviews on Google Rated People bar...
From £33,000
Lancaster Building Contractors is an established and experienced local extension builder in LA4. Please contact us for a free, no obligation quote ...
From £36,330
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £34,530
J.DRING BUILDING are here to help customers who need an Extension Builder in LA4. We offer a competitive rate to complete all your extension builde...
From £34,350
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £32,550
Building Supplies Direct t/a is an established and experienced local extension builder in LA4. Please contact us for a free, no obligation quote an...
From £47,040
We are specialists in all brick blockwork and stonework whatever your job be it a complete new build with all trades in house or a garden wall we c...
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 £42,900
MIKE CROWE BUILDING & CONSTRUC is an established and experienced local extension builder in LA4. Please contact us for a free, no obligation quote ...

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 LA4 by posting a job with HaMuch and we will send it to extension builders in LA4.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near Morecambe | £25 | £212 |
| Convert A Basement near Lancaster | £25 | £211 |
| Convert A Basement near Fleetwood | £28 | £206 |
| Convert A Basement near Barrow-in-Furness | £25 | £204 |
| Convert A Basement near Kendal | £28 | £236 |
| Convert A Basement near Blackpool | £29 | £209 |
| Convert A Basement near Fulwood | £31 | £217 |
| Convert A Basement near Preston | £30 | £219 |
| Convert A Basement near Penwortham | £30 | £218 |
| Convert A Basement near Lytham St Annes | £28 | £206 |
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 - £17,438

Two storey extension - £87,906

Build a timber frame extension - £25,938

Build a swimming pool - £80,938

Single storey extension - £53,752

Side return extension - £40,798

Install an RSJ - £2,138

Outbuilding - £9,938

Build a Mansard loft conversion - £51,938

Loft conversion - £33,165

Build a kitchen extension - £41,938

Hip to gable loft conversion - £41,938

Granny annexe - £86,938

Garden office - £9,938

Convert a Garage - £15,938

Garage - £18,438

Build a flat roof extension - £21,938

Build a dormer loft conversion - £41,938

Concrete foundations - £6,188

Convert a bungalow loft - £28,938

Convert a basement - £36,798