Trusted and professional extension builder in Stockton-on-tees. Experienced in all extension buildering work and keeping within budget and on quote...
Relax... you have found a reliable extension builder in Stockton-on-tees. Under Pressure is a friendly and reliable company based in Stockton-on-te...
Need an Extension Builder in Stockton-on-tees? CHERRYBURN CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension bui...
From £35,700
Experienced extension builder ready to quote for your work. pidesigns is the best extension builder in Stockton-on-tees. No obligation free quotes ...
From £33,150
Design Consultancy & Construction Services Ltd are here to help customers who need an Extension Builder in Stockton-on-tees. We offer a competitive...
From £33,525
Need an Extension Builder in Stockton-on-tees? M&K BEDROOM DESIGNS has been helping local clients (20 mile radius) with their extension buildering ...
From £34,950
Trusted and professional extension builder in Stockton-on-tees. Experienced in all extension buildering work and keeping within budget and on quote...

Comparing extension builders estimates for Loft conversion gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost of a loft conversion in Stockton-on-tees by posting your job to extension builders in Stockton-on-tees.
"Loft conversion" - STOCKTON-ON-TEES, job posted 10/05/25
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Loft Conversion near Stockton-on-Tees | £41 | £228 |
| Loft Conversion near Thornaby-on-Tees | £42 | £231 |
| Loft Conversion near Billingham | £44 | £242 |
| Loft Conversion near Ingleby Barwick | £41 | £228 |
| Loft Conversion near Middlesbrough | £43 | £236 |
| Loft Conversion near Eston | £42 | £241 |
| Loft Conversion near Darlington | £60 | £222 |
| Loft Conversion near Hartlepool | £40 | £236 |
| Loft Conversion near Redcar & Cleveland | £43 | £254 |
| Loft Conversion near Newton Aycliffe | £38 | £225 |
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 - £17,455

Two storey extension - £87,933

Build a timber frame extension - £25,955

Build a swimming pool - £80,955

Single storey extension - £54,109

Side return extension - £40,999

Install an RSJ - £2,155

Outbuilding - £9,955

Build a Mansard loft conversion - £51,955

Loft conversion - £33,332

Build a kitchen extension - £41,955

Hip to gable loft conversion - £41,955

Granny annexe - £86,955

Garden office - £9,955

Convert a Garage - £15,955

Garage - £18,455

Build a flat roof extension - £21,955

Build a dormer loft conversion - £41,955

Concrete foundations - £6,205

Convert a bungalow loft - £28,955

Convert a basement - £36,999