Trusted and professional extension builder in DL3. Experienced in all extension buildering work and keeping within budget and on quote. D & G Build...
From £35,700
Experienced extension builder ready to quote for your work. pidesigns is the best extension builder in DL3. No obligation free quotes and many happ...

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 DL3 by posting your job to extension builders in DL3.
"Loft conversion" - DL2, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Loft Conversion near Darlington | £60 | £222 |
| Loft Conversion near Newton Aycliffe | £38 | £225 |
| Loft Conversion near Stockton-on-Tees | £41 | £228 |
| Loft Conversion near Bishop Auckland | £38 | £248 |
| Loft Conversion near Ingleby Barwick | £41 | £228 |
| Loft Conversion near Thornaby-on-Tees | £42 | £231 |
| Loft Conversion near Spennymoor | £37 | £249 |
| Loft Conversion near Billingham | £44 | £242 |
| Loft Conversion near Middlesbrough | £43 | £236 |
| Loft Conversion near Eston | £42 | £241 |
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 - £17,484

Two storey extension - £87,976

Build a timber frame extension - £25,984

Build a swimming pool - £80,984

Single storey extension - £54,680

Side return extension - £41,320

Install an RSJ - £2,184

Outbuilding - £9,984

Build a Mansard loft conversion - £51,984

Loft conversion - £33,600

Build a kitchen extension - £41,984

Hip to gable loft conversion - £41,984

Granny annexe - £86,984

Garden office - £9,984

Convert a Garage - £15,984

Garage - £18,484

Build a flat roof extension - £21,984

Build a dormer loft conversion - £41,984

Concrete foundations - £6,234

Convert a bungalow loft - £28,984

Convert a basement - £37,320