How HaMuch saves you money
Post your job for free
We send your job to ALL LS20 extension builders
Compare quotes
Available extension builders in LS20 reply
Save Money
Select your affordable LS20 extension builder
Post your job
Extend Rite Ltd
Trusted and professional extension builder in LS20. Experienced in all extension buildering work and keeping within budget and on quote. Extend Rit...
"Single storey extension. 3m permitted development at rear of 1970s semi-detached ex Council house. To be two rooms: utility and bathroom accessed from kitchen, and workshop (with sink) with access to living room. We have £25000 total maximum budget. Just need door to extension from kitchen and..." - BD10, job posted 01/07/26
full circle garden and design
Paul Bantock
Need to find an Extension Builder near you for all your extension buildering work?
full circle garden and design provides a local, trusted ...
"Two storey extension or loft conversion" - BD2, job posted 12/02/26
£27/hr
£204/day
Select Products Yorkshire Ltd
Justin
Select Products are proud to be recognised as a Which? Trusted Trader. We provide a range of home improvements including high security windows and ...
"Two storey extension rear extension additional bedroom,diner and kitchen" - BD2, job posted 11/01/26
£27/hr
£207/day
Pure Basement Systems
Basement Waterproofing and Basement conversion are highly specialist areas of work. Pure Basement Systems are experts in Basement Waterproofing and...
"Chimney opening or partial removal" - BD18, job posted 15/10/25
£31/hr
£231/day
CB Concept Design
We offer Concept Design ideas for you to see what your room, house, office space can look like.
"Would like shed base done with flag stone please. 3x3 meters towards end of the garden." - BD2, job posted 17/09/25
£35/hr
£258/day
RJB Construction and Joinery
RJB Construction and Joinery is a trusted extension builder serving customers in LS20 and the surrounding area. Contact us to today to get a compet...
"Garage building to side of house" - LS16, job posted 30/06/25
Compare LS20 extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Shipley | £29 | £226 |
| Extension Builders near Bingley | £30 | £229 |
| Extension Builders near Pudsey | £30 | £227 |
| Extension Builders near Bradford | £29 | £225 |
| Extension Builders near Keighley | £30 | £226 |
| Extension Builders near Leeds | £31 | £236 |
| Extension Builders near Chapeltown | £30 | £232 |
| Extension Builders near Beeston | £31 | £236 |
| Extension Builders near Morley | £31 | £239 |
| Extension Builders near Harrogate | £29 | £225 |
Job estimates from extension builders near you
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.

Build a timber frame extension - £25,848

Garden office - £9,848

Granny annexe - £86,848

Build a flat roof extension - £21,848

Convert a Garage - £15,848

Hip to gable loft conversion - £41,848

Convert a bungalow loft - £28,848

Build a dormer loft conversion - £41,848

Build a swimming pool - £80,848

Build a Mansard loft conversion - £51,848

Concrete foundations - £6,098

Underpin a building - £17,348

Two storey extension - £87,772

Convert a basement - £35,790

Side return extension - £39,790

Loft conversion - £32,325

Garage - £18,348

Single storey extension - £51,960

Outbuilding - £9,848

Install an RSJ - £2,048

Build a kitchen extension - £41,848
People in LS20 searching for a Extension Builder also viewed...
The Largest Database of UK Trade Rates
At HaMuch we know what tradespeople charge because we have the largest database of rates anywhere in the UK. If you want quotes for jobs at the right price for you, post your jobs with HaMuch and get your home improvements kickstarted straight away!