Preston-on-Tees, TS18
Trusted and professional extension builder in Preston-on-tees. Experienced in all extension buildering work and keeping within budget and on quote....
Relax... you have found a reliable extension builder in Preston-on-tees. Under Pressure is a friendly and reliable company based in Preston-on-tees...
From £35,700
Experienced extension builder ready to quote for your work. pidesigns is the best extension builder in Preston-on-tees. No obligation free quotes a...
From £33,150
Preston-on-Tees, TS18
Design Consultancy & Construction Services Ltd are here to help customers who need an Extension Builder in Preston-on-tees. We offer a competitive ...
From £33,525
Need an Extension Builder in Preston-on-tees? M&K BEDROOM DESIGNS has been helping local clients (20 mile radius) with their extension buildering j...

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 Preston-on-tees by posting your job to extension builders in Preston-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 Ingleby Barwick | £41 | £228 |
| Loft Conversion near Billingham | £44 | £242 |
| Loft Conversion near Middlesbrough | £43 | £236 |
| Loft Conversion near Eston | £42 | £241 |
| Loft Conversion near Darlington | £60 | £222 |
| Loft Conversion near Redcar & Cleveland | £43 | £254 |
| Loft Conversion near Hartlepool | £40 | £236 |
| Loft Conversion near Redcar | £42 | £240 |
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 - £17,449

Two storey extension - £87,923

Build a timber frame extension - £25,949

Build a swimming pool - £80,949

Single storey extension - £53,976

Side return extension - £40,924

Install an RSJ - £2,149

Outbuilding - £9,949

Build a Mansard loft conversion - £51,949

Loft conversion - £33,270

Build a kitchen extension - £41,949

Hip to gable loft conversion - £41,949

Granny annexe - £86,949

Garden office - £9,949

Convert a Garage - £15,949

Garage - £18,449

Build a flat roof extension - £21,949

Build a dormer loft conversion - £41,949

Concrete foundations - £6,199

Convert a bungalow loft - £28,949

Convert a basement - £36,924