From £87,148
R Watson Builders are here to help customers who need an Extension Builder in S43. We offer a competitive rate to complete all your extension build...
From £88,000
Need an Extension Builder in S43? D H Builders has been helping local clients (20 mile radius) with their extension buildering jobs for many years....
From £87,784
C ROWLEY (SELFBUILD) is an established and experienced local extension builder in S43. Please contact us for a free, no obligation quote and compet...
From £87,796
Trusted and professional extension builder in S43. Experienced in all extension buildering work and keeping within budget and on quote. MGG CONSTRU...
From £88,504
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £88,552
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £88,204
S. & A. Parsons (Building Contractors) Limited is a trusted extension builder serving customers in S43 and the surrounding area. Contact us to toda...
From £88,408
R.J Building Services is an established extension buildering business in S43. We come highly recommended and provide competitive quotes for your wo...
From £87,820
RJH Building Services is a trusted extension builder serving customers in S43 and the surrounding area. Contact us to today to get a competitive qu...
From £88,276
Trusted and professional extension builder in S43. Experienced in all extension buildering work and keeping within budget and on quote. Maison Frai...

Costs range from £87,148 (R Watson Builders based in S43) to £88,552 (Compton Spares.com based in S41), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
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"Two storey extension" - S20
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Chesterfield | £33 | £257 |
| Two Storey Extension near Dronfield | £35 | £288 |
| Two Storey Extension near Worksop | £33 | £265 |
| Two Storey Extension near Sheffield | £34 | £280 |
| Two Storey Extension near Mansfield Woodhouse | £33 | £263 |
| Two Storey Extension near Sutton-in-Ashfield | £33 | £265 |
| Two Storey Extension near Forest Town | £33 | £263 |
| Two Storey Extension near Mansfield | £33 | £262 |
| Two Storey Extension near Wickersley | £33 | £257 |
| Two Storey Extension near Rotherham | £33 | £257 |
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 - £17,533

Two storey extension - £88,049

Build a timber frame extension - £26,033

Build a swimming pool - £81,033

Single storey extension - £55,656

Side return extension - £41,869

Install an RSJ - £2,233

Outbuilding - £10,033

Build a Mansard loft conversion - £52,033

Loft conversion - £34,058

Build a kitchen extension - £42,033

Hip to gable loft conversion - £42,033

Granny annexe - £87,033

Garden office - £10,033

Convert a Garage - £16,033

Garage - £18,533

Build a flat roof extension - £22,033

Build a dormer loft conversion - £42,033

Concrete foundations - £6,283

Convert a bungalow loft - £29,033

Convert a basement - £37,869