From £40,830
Need an Extension Builder in Newtown St Boswells? H&D CONSTRUCTION has been helping local clients (20 mile radius) with their extension buildering ...
From £35,340
Experienced extension builder ready to quote for your work. RICHARD LYNN LTD is the best extension builder in Newtown St Boswells. No obligation fr...
From £47,220
Family run business established since 2004
large or small we build them all
From £36,780
Trusted and professional extension builder in Newtown St Boswells. Experienced in all extension buildering work and keeping within budget and on qu...

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 Newtown St Boswells by posting a job with HaMuch and we will send it to extension builders in Newtown St Boswells.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near Scottish Borders | £35 | £287 |
| Convert A Basement near Dalkeith | £35 | £256 |
| Convert A Basement near Bonnyrigg | £37 | £263 |
| Convert A Basement near Haddington | £35 | £255 |
| Convert A Basement near Penicuik | £36 | £264 |
| Convert A Basement near Musselburgh | £36 | £262 |
| Convert A Basement near Edinburgh | £36 | £263 |
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 - £17,727

Two storey extension - £88,341

Build a timber frame extension - £26,227

Build a swimming pool - £81,227

Single storey extension - £59,544

Side return extension - £44,056

Install an RSJ - £2,427

Outbuilding - £10,227

Build a Mansard loft conversion - £52,227

Loft conversion - £35,880

Build a kitchen extension - £42,227

Hip to gable loft conversion - £42,227

Granny annexe - £87,227

Garden office - £10,227

Convert a Garage - £16,227

Garage - £18,727

Build a flat roof extension - £22,227

Build a dormer loft conversion - £42,227

Concrete foundations - £6,477

Convert a bungalow loft - £29,227

Convert a basement - £40,056