From £88,156
RAINTON CONSTRUCTION LTD is an established and experienced local extension builder in DH1. Please contact us for a free, no obligation quote and co...
From £89,368
Trusted General Builders in Durham From small fixes to full renovations, Radici Construction delivers quality workmanship, clear communication,...
From £87,640
Need an Extension Builder in DH1? K & J Property has been helping local clients (20 mile radius) with their extension buildering jobs for many year...
From £88,000
Relax... you have found a reliable extension builder in DH1. AA Paving is a friendly and reliable company based in DH1 who consider no job as too b...
From £87,748
LJP Roofing are here to help customers who need an Extension Builder in DH1. We offer a competitive rate to complete all your extension buildering ...
From £86,740
We provide expert advice on building defects and cost effective environmental friendly solutions throughout the North East of England. Our bu...
From £87,748
Experienced extension builder ready to quote for your work. L F BUILDING & JOINERY is the best extension builder in DH1. No obligation free quotes ...
From £88,096
Croft-Hill Building & Joinery is a trusted extension builder serving customers in DH1 and the surrounding area. Contact us to today to get a compet...
From £87,712
Trusted and professional extension builder in DH1. Experienced in all extension buildering work and keeping within budget and on quote. DHB Builder...

Costs range from £86,740 (Dry Tec based in DH6) to £89,368 (Radici Construction North East Ltd based in DH1), 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" - DURHAM
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Durham | £47 | £267 |
| Two Storey Extension near Chester-le-Street | £35 | £242 |
| Two Storey Extension near Spennymoor | £38 | £248 |
| Two Storey Extension near Washington | £33 | £251 |
| Two Storey Extension near Sunderland | £33 | £251 |
| Two Storey Extension near Stanley | £34 | £242 |
| Two Storey Extension near Seaham | £34 | £229 |
| Two Storey Extension near Bishop Auckland | £39 | £247 |
| Two Storey Extension near Peterlee | £35 | £222 |
| Two Storey Extension near Newton Aycliffe | £39 | £227 |
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 - £17,474

Two storey extension - £87,960

Build a timber frame extension - £25,974

Build a swimming pool - £80,974

Single storey extension - £54,472

Side return extension - £41,203

Install an RSJ - £2,174

Outbuilding - £9,974

Build a Mansard loft conversion - £51,974

Loft conversion - £33,503

Build a kitchen extension - £41,974

Hip to gable loft conversion - £41,974

Granny annexe - £86,974

Garden office - £9,974

Convert a Garage - £15,974

Garage - £18,474

Build a flat roof extension - £21,974

Build a dormer loft conversion - £41,974

Concrete foundations - £6,224

Convert a bungalow loft - £28,974

Convert a basement - £37,203