How HaMuch saves you money
Post your job for free
We send your job to ALL Durham extension builders
Compare quotes
Available extension builders in Durham reply
Save Money
Select your affordable Durham extension builder
Post your job
Radici Construction North East Ltd
Albert Radici
Durham, DH1
Trusted General Builders in Durham From small fixes to full renovations, Radici Construction delivers quality workmanship, clear communication,...
"Two storey extension" - DH1, job posted 27/01/26
"Totally unreliable, takes your money and doesn't finish the job." - NORTH EAST,reviewed 04/10/17, L S
DHB Builders
Trusted and professional extension builder in Durham. Experienced in all extension buildering work and keeping within budget and on quote. DHB Buil...
"Two storey extension" - DURHAM, job posted 27/05/25
LJP Roofing
LJP Roofing are here to help customers who need an Extension Builder in Durham. We offer a competitive rate to complete all your extension builderi...
"Single storey extension" - DURHAM, job posted 04/05/25
P J N Builders
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Hi I was hoping to get a quote for the renovation of an entire house. It’s about 60 years old. I would need: 1. potential plastering of walls, r 2. removal of an existing kitchen & fitting of new 3. Removal of 1 bathroom & fitting of 2 4. garage conversion 5. flooring & carpet, ..." - DH1, job posted 05/09/24
AA Paving
Relax... you have found a reliable extension builder in Durham. AA Paving is a friendly and reliable company based in Durham who consider no job as...
"Single storey extension" - DURHAM, job posted 30/03/24
RAINTON CONSTRUCTION LTD
Durham, DH1
RAINTON CONSTRUCTION LTD is an established and experienced local extension builder in Durham. Please contact us for a free, no obligation quote and...
L F BUILDING & JOINERY
Experienced extension builder ready to quote for your work. L F BUILDING & JOINERY is the best extension builder in Durham. No obligation free quot...
£35/hr
£239/day
Spacesaver Loft Storage
Need an Extension Builder in Durham? Spacesaver Loft Storage has been helping local clients (20 mile radius) with their extension buildering jobs f...
£35/hr
£220/day
K & J Property
Need an Extension Builder in Durham? K & J Property has been helping local clients (20 mile radius) with their extension buildering jobs for many y...
£43/hr
£258/day
Croft-Hill Building & Joinery
Croft-Hill Building & Joinery is a trusted extension builder serving customers in Durham and the surrounding area. Contact us to today to get a com...
£38/hr
£259/day
J T Lofts
Homeowners look no further if you want a qualified extension builder to work in your home. J T Lofts are tidy and neat, providing a quality extensi...
Compare Durham extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Durham | £47 | £267 |
| Extension Builders near Chester-le-Street | £35 | £242 |
| Extension Builders near Spennymoor | £37 | £249 |
| Extension Builders near Washington | £33 | £254 |
| Extension Builders near Sunderland | £33 | £251 |
| Extension Builders near Stanley | £34 | £242 |
| Extension Builders near Seaham | £35 | £235 |
| Extension Builders near Bishop Auckland | £38 | £248 |
| Extension Builders near Peterlee | £36 | £230 |
| Extension Builders near Newton Aycliffe | £38 | £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 - £26,040
Garden office - £10,040
Granny annexe - £87,040
Build a flat roof extension - £22,040
Convert a Garage - £16,040
Hip to gable loft conversion - £42,040
Convert a bungalow loft - £29,040
Build a dormer loft conversion - £42,040
Build a swimming pool - £81,040
Build a Mansard loft conversion - £52,040
Concrete foundations - £6,290
Underpin a building - £17,540
Two storey extension - £88,060
Convert a basement - £37,950
Side return extension - £41,950
Loft conversion - £34,125
Garage - £18,540
Single storey extension - £55,800
Outbuilding - £10,040
Install an RSJ - £2,240
Build a kitchen extension - £42,040
People in Durham 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!