John
We are a family business for 37 years experience between us reliable Team value for money check out our reviews on Google Rated People bar...
Lee Gavins
Attention to detail. Member of safe trader. Recommendations References available.
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Lancaster Building Contractors is an established and experienced local extension builder in LA4. Please contact us for a free, no obligation quote ...
J.DRING BUILDING are here to help customers who need an Extension Builder in LA4. We offer a competitive rate to complete all your extension builde...

In LA4, prices for dormer loft conversions range from £41,600 (Lancaster Building Contractors based in LA1) to £41,920 (JPw Property Care LTD based in LA4), 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 LA4. 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 Morecambe | £25 | £212 |
| Build A Dormer Loft Conversion near Lancaster | £25 | £211 |
| Build A Dormer Loft Conversion near Fleetwood | £28 | £206 |
| Build A Dormer Loft Conversion near Barrow-in-Furness | £25 | £204 |
| Build A Dormer Loft Conversion near Thornton | £29 | £211 |
| Build A Dormer Loft Conversion near Kendal | £28 | £236 |
| Build A Dormer Loft Conversion near Blackpool | £29 | £209 |
| Build A Dormer Loft Conversion near Fulwood | £31 | £217 |
| Build A Dormer Loft Conversion near Preston | £30 | £218 |
| Build A Dormer Loft Conversion near Penwortham | £30 | £218 |
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 - £17,282

Two storey extension - £87,674

Build a timber frame extension - £25,782

Build a swimming pool - £80,782

Single storey extension - £50,648

Side return extension - £39,052

Install an RSJ - £1,982

Outbuilding - £9,782

Build a Mansard loft conversion - £51,782

Loft conversion - £31,710

Build a kitchen extension - £41,782

Hip to gable loft conversion - £41,782

Granny annexe - £86,782

Garden office - £9,782

Convert a Garage - £15,782

Garage - £18,282

Build a flat roof extension - £21,782

Build a dormer loft conversion - £41,782

Concrete foundations - £6,032

Convert a bungalow loft - £28,782

Convert a basement - £35,052