Trusted and professional extension builder in DN15. Experienced in all extension buildering work and keeping within budget and on quote. Jaymi Wrig...
From £41,800
viking build is an established extension buildering business in DN15. We come highly recommended and provide competitive quotes for your work.
...From £41,480
Experienced extension builder ready to quote for your work. Northfield General Builders Ltd is the best extension builder in DN15. No obligation fr...

In DN15, prices for dormer loft conversions range from £41,480 (Northfield General Builders Ltd based in DN17) to £41,944 (Jaymi Wright based in DN16), but how much your conversion costs will vary depending on the size of your property, how easy access to your roof is and what you want to use the space for.
The best way to get an accurate price is to compare quotes from extension builders in DN15. Post your job on HaMuch now and we'll put you in touch with available extension builders.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Dormer Loft Conversion near Scunthorpe | £26 | £207 |
| Build A Dormer Loft Conversion near North Lincolnshire | £28 | £216 |
| Build A Dormer Loft Conversion near Willerby | £29 | £221 |
| Build A Dormer Loft Conversion near Goole | £26 | £217 |
| Build A Dormer Loft Conversion near Gainsborough | £30 | £234 |
| Build A Dormer Loft Conversion near Hull | £29 | £223 |
| Build A Dormer Loft Conversion near East Riding | £29 | £223 |
| Build A Dormer Loft Conversion near Beverley | £29 | £223 |
| Build A Dormer Loft Conversion near Selby | £30 | £240 |
| Build A Dormer Loft Conversion near Doncaster | £29 | £238 |
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 - £17,241

Two storey extension - £87,612

Build a timber frame extension - £25,741

Build a swimming pool - £80,741

Single storey extension - £49,827

Side return extension - £38,590

Install an RSJ - £1,941

Outbuilding - £9,741

Build a Mansard loft conversion - £51,741

Loft conversion - £31,325

Build a kitchen extension - £41,741

Hip to gable loft conversion - £41,741

Granny annexe - £86,741

Garden office - £9,741

Convert a Garage - £15,741

Garage - £18,241

Build a flat roof extension - £21,741

Build a dormer loft conversion - £41,741

Concrete foundations - £5,991

Convert a bungalow loft - £28,741

Convert a basement - £34,590