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KIETH GRAY ROOFING & BUILDING
Experienced extension builder ready to quote for your work. KIETH GRAY ROOFING & BUILDING is the best extension builder in Peterlee. No obligation ...
"Two storey extension" - TS27, job posted 11/02/26
DHB Builders
Trusted and professional extension builder in Peterlee. Experienced in all extension buildering work and keeping within budget and on quote. DHB Bu...
LJP Roofing
LJP Roofing are here to help customers who need an Extension Builder in Peterlee. We offer a competitive rate to complete all your extension builde...
P J N Builders
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
STEVE MULVANEY BUILDING
STEVE MULVANEY BUILDING are here to help customers who need an Extension Builder in Peterlee. We offer a competitive rate to complete all your exte...
£39/hr
£263/day
A Kendal Builders (N/E) Limited
A Kendal Builders (N/E) Limited is an established and experienced local extension builder in Peterlee. Please contact us for a free, no obligation ...
£38/hr
£223/day
ALAN JACKSON BUILDER
Experienced extension builder ready to quote for your work. ALAN JACKSON BUILDER is the best extension builder in Peterlee. No obligation free quot...
£40/hr
£234/day
usamaseo
usamaseo is a trusted extension builder serving customers in Peterlee and the surrounding area. Contact us to today to get a competitive quote for ...
£46/hr
£270/day
Fahadseo
Fahadseo is an established and experienced local extension builder in Peterlee. Please contact us for a free, no obligation quote and competitive r...
Compare Peterlee extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Peterlee | £36 | £230 |
| Extension Builders near Seaham | £35 | £235 |
| Extension Builders near Hartlepool | £40 | £236 |
| Extension Builders near Durham | £47 | £267 |
| Extension Builders near Sunderland | £33 | £251 |
| Extension Builders near Billingham | £44 | £242 |
| Extension Builders near Washington | £33 | £254 |
| Extension Builders near Spennymoor | £37 | £249 |
| Extension Builders near Chester-le-Street | £35 | £242 |
| Extension Builders near Stockton-on-Tees | £41 | £228 |
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 - £25,880

Garden office - £9,880

Granny annexe - £86,880

Build a flat roof extension - £21,880

Convert a Garage - £15,880

Hip to gable loft conversion - £41,880

Convert a bungalow loft - £28,880

Build a dormer loft conversion - £41,880

Build a swimming pool - £80,880

Build a Mansard loft conversion - £51,880

Concrete foundations - £6,130

Underpin a building - £17,380

Two storey extension - £87,820

Convert a basement - £36,150

Side return extension - £40,150

Loft conversion - £32,625

Garage - £18,380

Single storey extension - £52,600

Outbuilding - £9,880

Install an RSJ - £2,080

Build a kitchen extension - £41,880
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