From £41,512
Trusted and professional extension builder in FY1. Experienced in all extension buildering work and keeping within budget and on quote. Lords have ...
From £41,712
Smedley Construction Ltd is a trusted extension builder serving customers in FY1 and the surrounding area. Contact us to today to get a competitive...
From £41,632
TECH BUILDING limited is an established extension buildering business in FY1. We come highly recommended and provide competitive quotes for your wo...
From £41,576
Tekton Construction NW is an established extension buildering business in FY1. We come highly recommended and provide competitive quotes for your w...
From £41,848
Relax... you have found a reliable extension builder in FY1. Green Generation Builders Ltd is a friendly and reliable company based in FY1 who cons...
From £41,656
Broadfield construction is a trusted extension builder serving customers in FY1 and the surrounding area. Contact us to today to get a competitive ...
From £41,784
Fortis Construction & Development is a trusted extension builder serving customers in FY1 and the surrounding area. Contact us to today to get a co...
From £41,896
Experienced extension builder ready to quote for your work. George Hill & Sons is the best extension builder in FY1. No obligation free quotes and ...
From £41,824
We do it all from plan to completion
25 yrs and no complaints ..
modern and contemporary
kitchen bathrooms

In FY1, prices for dormer loft conversions range from £41,512 (Lords based in FY1) to £41,896 (George Hill & Sons based in FY4), 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 FY1. 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 Blackpool | £29 | £209 |
| Build A Dormer Loft Conversion near Lytham St Annes | £28 | £206 |
| Build A Dormer Loft Conversion near Fleetwood | £28 | £206 |
| Build A Dormer Loft Conversion near Southport | £27 | £198 |
| Build A Dormer Loft Conversion near Penwortham | £30 | £218 |
| Build A Dormer Loft Conversion near Fulwood | £31 | £217 |
| Build A Dormer Loft Conversion near Preston | £30 | £219 |
| Build A Dormer Loft Conversion near Leyland | £31 | £223 |
| Build A Dormer Loft Conversion near Bamber Bridge | £30 | £217 |
| Build A Dormer Loft Conversion near Formby | £23 | £162 |
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 - £17,204

Two storey extension - £87,556

Build a timber frame extension - £25,704

Build a swimming pool - £80,704

Single storey extension - £49,080

Side return extension - £38,170

Install an RSJ - £1,904

Outbuilding - £9,704

Build a Mansard loft conversion - £51,704

Loft conversion - £30,975

Build a kitchen extension - £41,704

Hip to gable loft conversion - £41,704

Granny annexe - £86,704

Garden office - £9,704

Convert a Garage - £15,704

Garage - £18,204

Build a flat roof extension - £21,704

Build a dormer loft conversion - £41,704

Concrete foundations - £5,954

Convert a bungalow loft - £28,704

Convert a basement - £34,170