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 £86,808
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 £86,616
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 £87,000
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 £86,936
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 £87,120
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 £86,704
Our building services company Inspired Builds was established in 2020, but collectively have over 35 years of experience, providing professional, t...

Building a granny annexe ranges from £86,616 (Hozman Design & Joinery based in LS11) to £87,120 (Bella Construction Ltd. based in LS6), but these are just estimates that can help give you an idea of who will be better value in your area.
The best thing to do is to get quotes to build a granny annexe in LS11 by posting a job with HaMuch. We will send it to extension builders in LS11 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Beeston | £31 | £236 |
| Granny Annexe near Leeds | £31 | £236 |
| Granny Annexe near Morley | £31 | £239 |
| Granny Annexe near Chapeltown | £30 | £232 |
| Granny Annexe near Rothwell | £30 | £230 |
| Granny Annexe near Pudsey | £30 | £226 |
| Granny Annexe near Batley | £32 | £239 |
| Granny Annexe near Ossett | £33 | £245 |
| Granny Annexe near Wakefield | £31 | £240 |
| Granny Annexe 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