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Merebrook Construction Ltd
Trusted and professional extension builder in S42. Experienced in all extension buildering work and keeping within budget and on quote. Merebrook C...
"Build a kitchen extension" - S40, job posted 01/09/26
R.J Building Services
R.J Building Services is an established extension buildering business in S42. We come highly recommended and provide competitive quotes for your wo...
"Loft conversion" - CHESTERFIELD, job posted 18/08/25
AEC Building Services
Here at AEC Building Services, we've been improving homes for local residential customers in Chesterfield, Derbyshire and surrounding areas since 1...
"Single storey extension" - CHESTERFIELD, job posted 04/05/25
D H Builders
Need an Extension Builder in S42? D H Builders has been helping local clients (20 mile radius) with their extension buildering jobs for many years....
"Loft conversion" - CHESTERFIELD, job posted 21/04/25
Camo Bear Construction
Camo Bear Construction is a local building contractor based in Wingerworth, Chesterfield. We cover many areas across Derbyshire, South Yorkshire an...
"Garage" - CHESTERFIELD, job posted 17/02/25
£30/hr
£236/day
JWM Building Services
JWM Building Services is a trusted extension builder serving customers in S42 and the surrounding area. Contact us to today to get a competitive qu...
"Single storey extension" - CHESTERFIELD, job posted 02/03/24
£30/hr
£235/day
RJH Building Services
RJH Building Services is a trusted extension builder serving customers in S42 and the surrounding area. Contact us to today to get a competitive qu...
£31/hr
£241/day
Palace Roofline Ltd
Relax... you have found a reliable extension builder in S42. Palace Roofline Ltd is a friendly and reliable company based in S42 who consider no jo...
Compare S42 extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Chesterfield | £33 | £257 |
| Extension Builders near Dronfield | £33 | £262 |
| Extension Builders near Alfreton | £34 | £261 |
| Extension Builders near Sutton-in-Ashfield | £33 | £264 |
| Extension Builders near Kirkby-in-Ashfield | £34 | £269 |
| Extension Builders near Ashfield | £34 | £269 |
| Extension Builders near Mansfield Woodhouse | £33 | £262 |
| Extension Builders near Mansfield | £33 | £261 |
| Extension Builders near Ripley | £32 | £246 |
| Extension Builders near Forest Town | £33 | £262 |
Job estimates from extension builders near you
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.

Build a timber frame extension - £26,024

Garden office - £10,024

Granny annexe - £87,024

Build a flat roof extension - £22,024

Convert a Garage - £16,024

Hip to gable loft conversion - £42,024

Convert a bungalow loft - £29,024

Build a dormer loft conversion - £42,024

Build a swimming pool - £81,024

Build a Mansard loft conversion - £52,024

Concrete foundations - £6,274

Underpin a building - £17,524

Two storey extension - £88,036

Convert a basement - £37,770

Side return extension - £41,770

Loft conversion - £33,975

Garage - £18,524

Single storey extension - £55,480

Outbuilding - £10,024

Install an RSJ - £2,224

Build a kitchen extension - £42,024
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