Leeds, LS7
Need an Extension Builder in Leeds? D & D Builders has been helping local clients (20 mile radius) with their extension buildering jobs for many ye...
Leeds, LS12
Need an Extension Builder in Leeds? Watertight Roofing Leeds has been helping local clients (20 mile radius) with their extension buildering jobs f...
Trusted and professional extension builder in Leeds. Experienced in all extension buildering work and keeping within budget and on quote. NE BUILDI...
Trusted and professional extension builder in Leeds. Experienced in all extension buildering work and keeping within budget and on quote. Fearnvill...
Relax... you have found a reliable extension builder in Leeds. Foundation Building Services is a friendly and reliable company based in Leeds who c...
Leeds, LS8
Experienced extension builder ready to quote for your work. J W Building Services is the best extension builder in Leeds. No obligation free quotes...
Paul Bantock
Need to find an Extension Builder near you for all your extension buildering work?
full circle garden and design provides a local, trusted ...
Trusted and professional extension builder in Leeds. Experienced in all extension buildering work and keeping within budget and on quote. Garage Do...
Experienced extension builder ready to quote for your work. L J Robson (Contracts) Ltd is the best extension builder in Leeds. No obligation free q...
C Wilcock Builders is an established extension buildering business in Leeds. We come highly recommended and provide competitive quotes for your wor...

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 Leeds by posting your job to extension builders in Leeds.
"Loft conversion" - LEEDS, job posted 10/08/25
"Loft conversion with dormer, 2 rooms and a bathroom, may be open to velux option depending on space attainable. Apologies to all genuine and skilled builders trades person. Only professionals who have carried out this type of work as I will be asking for references and checking their previous..." - LEEDS, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Loft Conversion near Leeds | £31 | £236 |
| Loft Conversion near Chapeltown | £30 | £232 |
| Loft Conversion near Beeston | £31 | £236 |
| Loft Conversion near Morley | £31 | £239 |
| Loft Conversion near Pudsey | £30 | £226 |
| Loft Conversion near Rothwell | £30 | £230 |
| Loft Conversion near Batley | £32 | £239 |
| Loft Conversion near Wakefield | £31 | £240 |
| Loft Conversion near Ossett | £33 | £245 |
| Loft Conversion near Dewsbury | £33 | £245 |
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 - £17,338

Two storey extension - £87,756

Build a timber frame extension - £25,838

Build a swimming pool - £80,838

Single storey extension - £51,752

Side return extension - £39,673

Install an RSJ - £2,038

Outbuilding - £9,838

Build a Mansard loft conversion - £51,838

Loft conversion - £32,228

Build a kitchen extension - £41,838

Hip to gable loft conversion - £41,838

Granny annexe - £86,838

Garden office - £9,838

Convert a Garage - £15,838

Garage - £18,338

Build a flat roof extension - £21,838

Build a dormer loft conversion - £41,838

Concrete foundations - £6,088

Convert a bungalow loft - £28,838

Convert a basement - £35,673