From £32,775
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
2 reviews
From £36,225
30 years experience In building . Plastering and colour renders
"Totally unreliable, takes your money and doesn't finish the job." - NORTH EAST,reviewed 04/10/17, L S
From £31,500
Trusted and professional extension builder in TS15. Experienced in all extension buildering work and keeping within budget and on quote. D & G Buil...
From £31,350
Trusted and professional extension builder in TS15. Experienced in all extension buildering work and keeping within budget and on quote. Empire Bui...
From £33,000
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £29,325
Experienced extension builder ready to quote for your work. KIETH GRAY ROOFING & BUILDING is the best extension builder in TS15. No obligation free...
From £31,950
Trusted and professional extension builder in TS15. Experienced in all extension buildering work and keeping within budget and on quote. DHB Builde...
From £32,625
Relax... you have found a reliable extension builder in TS15. Under Pressure is a friendly and reliable company based in TS15 who consider no job a...
From £34,950
Need an Extension Builder in TS15? Holvey Home Improvements has been helping local clients (20 mile radius) with their extension buildering jobs fo...
From £31,725
Plant to Build Northern is an established and experienced local extension builder in TS15. Please contact us for a free, no obligation quote and co...

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 TS15 by posting your job to extension builders in TS15.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Loft Conversion near Ingleby Barwick | £41 | £228 |
| Loft Conversion near Thornaby-on-Tees | £42 | £231 |
| Loft Conversion near Stockton-on-Tees | £41 | £228 |
| Loft Conversion near Middlesbrough | £43 | £236 |
| Loft Conversion near Billingham | £44 | £242 |
| Loft Conversion near Eston | £42 | £241 |
| Loft Conversion near Darlington | £60 | £222 |
| Loft Conversion near Redcar & Cleveland | £43 | £254 |
| Loft Conversion near Newton Aycliffe | £39 | £227 |
| 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 - £17,371

Two storey extension - £87,807

Build a timber frame extension - £25,871

Build a swimming pool - £80,871

Single storey extension - £52,424

Side return extension - £40,051

Install an RSJ - £2,071

Outbuilding - £9,871

Build a Mansard loft conversion - £51,871

Loft conversion - £32,543

Build a kitchen extension - £41,871

Hip to gable loft conversion - £41,871

Granny annexe - £86,871

Garden office - £9,871

Convert a Garage - £15,871

Garage - £18,371

Build a flat roof extension - £21,871

Build a dormer loft conversion - £41,871

Concrete foundations - £6,121

Convert a bungalow loft - £28,871

Convert a basement - £36,051