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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...
Lancaster Building Contractors is an established and experienced local extension builder in LA1. Please contact us for a free, no obligation quote ...
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...
J.DRING BUILDING are here to help customers who need an Extension Builder in LA1. We offer a competitive rate to complete all your extension builde...
Building Supplies Direct t/a is an established and experienced local extension builder in LA1. Please contact us for a free, no obligation quote an...
From £31,125
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

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 LA1 by posting your job to extension builders in LA1.
"Loft conversion" - LANCASTER, job posted 15/02/25
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Loft Conversion near Lancaster | £25 | £211 |
| Loft Conversion near Morecambe | £25 | £212 |
| Loft Conversion near Fleetwood | £28 | £206 |
| Loft Conversion near Thornton | £29 | £211 |
| Loft Conversion near Barrow-in-Furness | £25 | £204 |
| Loft Conversion near Fulwood | £31 | £217 |
| Loft Conversion near Blackpool | £29 | £209 |
| Loft Conversion near Kendal | £28 | £236 |
| Loft Conversion near Preston | £30 | £218 |
| 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 - £17,242

Two storey extension - £87,613

Build a timber frame extension - £25,742

Build a swimming pool - £80,742

Single storey extension - £49,834

Side return extension - £38,594

Install an RSJ - £1,942

Outbuilding - £9,742

Build a Mansard loft conversion - £51,742

Loft conversion - £31,329

Build a kitchen extension - £41,742

Hip to gable loft conversion - £41,742

Granny annexe - £86,742

Garden office - £9,742

Convert a Garage - £15,742

Garage - £18,242

Build a flat roof extension - £21,742

Build a dormer loft conversion - £41,742

Concrete foundations - £5,992

Convert a bungalow loft - £28,742

Convert a basement - £34,594