Citadel Construction is an established extension buildering business in BN10. We come highly recommended and provide competitive quotes for your wo...
Aaron Hale
We are a family run buisness with over 20 years experience. We undertake all aspects of building, carpentry and maintenance work including:
"Great team" - BRIGHTON,reviewed 07/08/17, STEVE
Relax... you have found a reliable extension builder in BN10. R N CONSTRUCTIONS is a friendly and reliable company based in BN10 who consider no jo...
RWL BUILDING SERVICES is an established and experienced local extension builder in BN10. Please contact us for a free, no obligation quote and comp...
From £34,530
Need an Extension Builder in BN10? M J C BUILDING SERVICES has been helping local clients (20 mile radius) with their extension buildering jobs for...
From £32,460
Kris Barker
We are a family run business, with a combined 60 plus years of carpentry and joinery experience. We cover the whole of sussex. We work to a extreme...
From £40,740
Oliver Relton
Here at Complete Property Solutions, we have a small dedicated team of professional, conscientious tradesman with the knowledge and experience to e...
From £36,510
Need an Extension Builder in BN10? LEWES BUILDERS LTD has been helping local clients (20 mile radius) with their extension buildering jobs for many...
From £35,340
South Coast Home Improvements Ltd is a trusted extension builder serving customers in BN10 and the surrounding area. Contact us to today to get a c...
From £36,510
Experienced extension builder ready to quote for your work. Brighton Refresh is the best extension builder in BN10. No obligation free quotes and m...

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 BN10 by posting a job with HaMuch and we will send it to extension builders in BN10.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near Seaford | £34 | £243 |
| Convert A Basement near Brighton and Hove | £35 | £251 |
| Convert A Basement near Brighton | £35 | £251 |
| Convert A Basement near Eastbourne | £32 | £245 |
| Convert A Basement near Shoreham-by-Sea | £36 | £250 |
| Convert A Basement near Hailsham | £31 | £243 |
| Convert A Basement near Burgess Hill | £36 | £240 |
| Convert A Basement near Lancing | £36 | £249 |
| Convert A Basement near Haywards Heath | £35 | £256 |
| Convert A Basement near Wealden | £35 | £256 |
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 - £17,378

Two storey extension - £87,816

Build a timber frame extension - £25,878

Build a swimming pool - £80,878

Single storey extension - £52,552

Side return extension - £40,123

Install an RSJ - £2,078

Outbuilding - £9,878

Build a Mansard loft conversion - £51,878

Loft conversion - £32,603

Build a kitchen extension - £41,878

Hip to gable loft conversion - £41,878

Granny annexe - £86,878

Garden office - £9,878

Convert a Garage - £15,878

Garage - £18,378

Build a flat roof extension - £21,878

Build a dormer loft conversion - £41,878

Concrete foundations - £6,128

Convert a bungalow loft - £28,878

Convert a basement - £36,123