Trusted and professional extension builder in LS11. Experienced in all extension buildering work and keeping within budget and on quote. Garage Doo...
Experienced extension builder ready to quote for your work. J W Building Services is the best extension builder in LS11. No obligation free quotes ...
Need an Extension Builder in LS11? D & D Builders has been helping local clients (20 mile radius) with their extension buildering jobs for many yea...
Need an Extension Builder in LS11? Watertight Roofing Leeds has been helping local clients (20 mile radius) with their extension buildering jobs fo...
From £17,308
Relax... you have found a reliable extension builder in LS11. Hoqs Construction is a friendly and reliable company based in LS11 who consider no jo...
From £17,116
Relax... you have found a reliable extension builder in LS11. Hozman Design & Joinery is a friendly and reliable company based in LS11 who consider...
From £17,500
Express in the Home is a trusted extension builder serving customers in LS11 and the surrounding area. Contact us to today to get a competitive quo...
From £17,436
In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the addition...
From £17,620
We here at Bella Decorating Ltd. are your go-to all in one solution for every form of interior renovation your home needs. Starting from Bathrooms,...
From £17,204
Our building services company Inspired Builds was established in 2020, but collectively have over 35 years of experience, providing professional, t...

Underpinning ranges from £17,116 (Hozman Design & Joinery based in LS11) to £17,620 (Bella Construction Ltd. based in LS6), but the final cost will depend on the method of underpinning used, how much of your foundations need underpinning and where you live.
Comparing extension builders estimates for underpinning gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
Get quotes to underpin your home in LS11 by posting a job with HaMuch and we will send it to extension builders in LS11.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Beeston | £31 | £236 |
| Underpin A Building near Leeds | £31 | £236 |
| Underpin A Building near Morley | £31 | £239 |
| Underpin A Building near Chapeltown | £30 | £232 |
| Underpin A Building near Rothwell | £30 | £230 |
| Underpin A Building near Pudsey | £30 | £226 |
| Underpin A Building near Batley | £32 | £239 |
| Underpin A Building near Ossett | £33 | £245 |
| Underpin A Building near Wakefield | £31 | £240 |
| Underpin A Building near Dewsbury | £33 | £245 |
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 - £17,370

Two storey extension - £87,804

Build a timber frame extension - £25,870

Build a swimming pool - £80,870

Single storey extension - £52,392

Side return extension - £40,033

Install an RSJ - £2,070

Outbuilding - £9,870

Build a Mansard loft conversion - £51,870

Loft conversion - £32,528

Build a kitchen extension - £41,870

Hip to gable loft conversion - £41,870

Granny annexe - £86,870

Garden office - £9,870

Convert a Garage - £15,870

Garage - £18,370

Build a flat roof extension - £21,870

Build a dormer loft conversion - £41,870

Concrete foundations - £6,120

Convert a bungalow loft - £28,870

Convert a basement - £36,033