We send your job to ALL Knottingley extension builders
Available extension builders in Knottingley reply
Select your affordable Knottingley extension builder
M C BUILDER (YORKSHIRE) LTD is an established extension buildering business in Knottingley. We come highly recommended and provide competitive quot...
NSB is a trusted extension builder serving customers in Knottingley and the surrounding area. Contact us to today to get a competitive quote for ex...
From £41,704
ANDY HARDEMAN
Knottingley, WF11
Need to find an Extension Builder near you for all your extension buildering work?
Ashdaleconstruction provides a local, trusted extension ...
From £41,776
Graham Kirkaldy
I've been in the trade over 25 years working on commercial and domestic high end properties
From £41,728
Need an Extension Builder in Knottingley? The Poured Project Ltd has been helping local clients (20 mile radius) with their extension buildering jo...
From £41,920
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £42,088
The Yorkshire Lime Company Ltd is an established and experienced local extension builder in Knottingley. Please contact us for a free, no obligatio...
From £41,696
D Noble Limited Building And Civil Engineering Contracts is an established extension buildering business in Knottingley. We come highly recommended...
From £41,584
Experienced extension builder ready to quote for your work. Noble Homes is the best extension builder in Knottingley. No obligation free quotes and...
From £42,032
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

In Knottingley, prices for dormer loft conversions range from £41,584 (Noble Homes based in WF10) to £42,088 (The Yorkshire Lime Company Ltd based in WF10), 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 Knottingley. 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 Pontefract | £30 | £228 |
| Build A Dormer Loft Conversion near Castleford | £30 | £225 |
| Build A Dormer Loft Conversion near Normanton | £30 | £233 |
| Build A Dormer Loft Conversion near Rothwell | £30 | £230 |
| Build A Dormer Loft Conversion near Selby | £30 | £240 |
| Build A Dormer Loft Conversion near Wakefield | £31 | £240 |
| Build A Dormer Loft Conversion near Beeston | £31 | £236 |
| Build A Dormer Loft Conversion near Goole | £26 | £217 |
| Build A Dormer Loft Conversion near Ossett | £33 | £245 |
| Build A Dormer Loft Conversion near Chapeltown | £30 | £232 |
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 - £17,332

Two storey extension - £87,748

Build a timber frame extension - £25,832

Build a swimming pool - £80,832

Single storey extension - £51,640

Side return extension - £39,610

Install an RSJ - £2,032

Outbuilding - £9,832

Build a Mansard loft conversion - £51,832

Loft conversion - £32,175

Build a kitchen extension - £41,832

Hip to gable loft conversion - £41,832

Granny annexe - £86,832

Garden office - £9,832

Convert a Garage - £15,832

Garage - £18,332

Build a flat roof extension - £21,832

Build a dormer loft conversion - £41,832

Concrete foundations - £6,082

Convert a bungalow loft - £28,832

Convert a basement - £35,610