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Empire Building Contracts
Trusted and professional extension builder in Thornaby-on-tees. Experienced in all extension buildering work and keeping within budget and on quote...
"Build a kitchen extension" - TS15, job posted 30/08/26
Under Pressure
Relax... you have found a reliable extension builder in Thornaby-on-tees. Under Pressure is a friendly and reliable company based in Thornaby-on-te...
"Loft conversion" - TS3, job posted 20/08/26
£44/hr
£242/day
Design Consultancy & Construction Services Ltd
Design Consultancy & Construction Services Ltd are here to help customers who need an Extension Builder in Thornaby-on-tees. We offer a competitive...
"Garage" - STOCKTON-ON-TEES, job posted 26/07/26
£48/hr
£269/day
Loft Boarding Service
Need an Extension Builder in Thornaby-on-tees? Loft Boarding Service has been helping local clients (20 mile radius) with their extension builderin...
"Garage conversion" - MIDDLESBROUGH, job posted 21/07/26
£46/hr
£247/day
M&K BEDROOM DESIGNS
Need an Extension Builder in Thornaby-on-tees? M&K BEDROOM DESIGNS has been helping local clients (20 mile radius) with their extension buildering ...
"Garage" - STOCKTON-ON-TEES, job posted 12/01/26
Compare Thornaby-on-tees extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Thornaby-on-Tees | £42 | £231 |
| Extension Builders near Ingleby Barwick | £41 | £228 |
| Extension Builders near Stockton-on-Tees | £41 | £228 |
| Extension Builders near Middlesbrough | £43 | £236 |
| Extension Builders near Billingham | £44 | £242 |
| Extension Builders near Eston | £42 | £241 |
| Extension Builders near Redcar & Cleveland | £43 | £254 |
| Extension Builders near Redcar | £42 | £240 |
| Extension Builders near Darlington | £60 | £222 |
| Extension Builders near Hartlepool | £40 | £236 |
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 - £25,936
Garden office - £9,936
Granny annexe - £86,936
Build a flat roof extension - £21,936
Convert a Garage - £15,936
Hip to gable loft conversion - £41,936
Convert a bungalow loft - £28,936
Build a dormer loft conversion - £41,936
Build a swimming pool - £80,936
Build a Mansard loft conversion - £51,936
Concrete foundations - £6,186
Underpin a building - £17,436
Two storey extension - £87,904
Convert a basement - £36,780
Side return extension - £40,780
Loft conversion - £33,150
Garage - £18,436
Single storey extension - £53,720
Outbuilding - £9,936
Install an RSJ - £2,136
Build a kitchen extension - £41,936
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