From £31,500
Trusted and professional extension builder in DL8. Experienced in all extension buildering work and keeping within budget and on quote. D & G Build...
From £32,625
Relax... you have found a reliable extension builder in DL8. Under Pressure is a friendly and reliable company based in DL8 who consider no job as ...
From £31,125
S & K Windows are here to help customers who need an Extension Builder in DL8. We offer a competitive rate to complete all your extension builderin...
From £32,325
Need to find an Extension Builder near you for all your extension buildering work?
Victory Procurement Solutions provides a local, trusted...
From £30,300
Partek Site Services is an established and experienced local extension builder in DL8. Please contact us for a free, no obligation quote and compet...
From £33,300
Barlow Construction Limited are here to help customers who need an Extension Builder in DL8. We offer a competitive rate to complete all your exten...
From £33,075
Woodale Construction Nidderdale is an established extension buildering business in DL8. We come highly recommended and provide competitive quotes ...
From £31,275
With over 15 years experience in the construction industry we have developed a passion for natural and sustainable materials to bring old buildings...
From £32,550
Hi I'm darren
I'm a fully qualified time served joiner I have been doing it for 30 years and have been self employed for 12 years ...
From £35,700
Experienced extension builder ready to quote for your work. pidesigns is the best extension builder in DL8. 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 DL8 by posting your job to extension builders in DL8.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Loft Conversion near Darlington | £60 | £222 |
| Loft Conversion near Harrogate | £29 | £225 |
| Loft Conversion near Newton Aycliffe | £39 | £227 |
| Loft Conversion near Ingleby Barwick | £41 | £228 |
| Loft Conversion near Bishop Auckland | £39 | £247 |
| Loft Conversion near Thornaby-on-Tees | £42 | £231 |
| Loft Conversion near Stockton-on-Tees | £41 | £228 |
| Loft Conversion near Spennymoor | £38 | £248 |
| Loft Conversion near Middlesbrough | £43 | £236 |
| Loft Conversion near Billingham | £44 | £242 |
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 - £17,354

Two storey extension - £87,780

Build a timber frame extension - £25,854

Build a swimming pool - £80,854

Single storey extension - £52,072

Side return extension - £39,853

Install an RSJ - £2,054

Outbuilding - £9,854

Build a Mansard loft conversion - £51,854

Loft conversion - £32,378

Build a kitchen extension - £41,854

Hip to gable loft conversion - £41,854

Granny annexe - £86,854

Garden office - £9,854

Convert a Garage - £15,854

Garage - £18,354

Build a flat roof extension - £21,854

Build a dormer loft conversion - £41,854

Concrete foundations - £6,104

Convert a bungalow loft - £28,854

Convert a basement - £35,853