How HaMuch saves you money
Post your job for free
We send your job to ALL NE21 extension builders
Compare quotes
Available extension builders in NE21 reply
Save Money
Select your affordable NE21 extension builder
Post your job
ANDREW HUNTER BUILDING SERVICES
ANDREW HUNTER BUILDING SERVICES is an established and experienced local extension builder in NE21. Please contact us for a free, no obligation quot...
"Install an RSJ x 2 1. Remove 'arch' across dining room wall (originally an external wall now internal as extension was fitted) 2. Remove 'arch' and fit doorway steels will go above and underneath stairs" - NE40, job posted 22/05/26
L T Builders
L T Builders is a trusted extension builder serving customers in NE21 and the surrounding area. Contact us to today to get a competitive quote for ...
"Need to extend a building eight feet. This job will require moving land. Job cancelled" - NE15, job posted 07/08/25
X7 Roofing Maintenance
Trusted and professional extension builder in NE21. Experienced in all extension buildering work and keeping within budget and on quote. X7 Roofing...
"Loft conversion" - NE8, job posted 26/07/25
L & H Cleaning Ltd
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Loft conversion" - JESMOND, job posted 17/07/25
D TAIT BUILDING & PROP REPAIRS
Need an Extension Builder in NE21? D TAIT BUILDING & PROP REPAIRS has been helping local clients (20 mile radius) with their extension buildering j...
"Loft conversion" - GATESHEAD, job posted 06/06/25
D H P Builders
D H P Builders is an established extension buildering business in NE21. We come highly recommended and provide competitive quotes for your work.
"Dormer loft conversion" - NEWCASTLE UPON TYNE, job posted 01/04/25
JT Roofing
JT Roofing is an established and experienced local extension builder in NE21. Please contact us for a free, no obligation quote and competitive rat...
"Hip to gable loft conversion" - NEW, job posted 04/02/25
£38/hr
£271/day
B & R Building Services
Trusted and professional extension builder in NE21. Experienced in all extension buildering work and keeping within budget and on quote. B & R Buil...
"Dormer loft conversion" - NEWCASTLE UPON TYNE, job posted 15/01/25
Compare NE21 extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Newcastle Upon Tyne | £33 | £236 |
| Extension Builders near Gateshead | £33 | £236 |
| Extension Builders near Stanley | £34 | £242 |
| Extension Builders near Longbenton | £34 | £234 |
| Extension Builders near Hebburn | £34 | £246 |
| Extension Builders near Chester-le-Street | £35 | £242 |
| Extension Builders near Wallsend | £34 | £245 |
| Extension Builders near Consett | £33 | £241 |
| Extension Builders near Washington | £33 | £254 |
| Extension Builders near Jarrow | £34 | £262 |
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 - £25,960

Garden office - £9,960

Granny annexe - £86,960

Build a flat roof extension - £21,960

Convert a Garage - £15,960

Hip to gable loft conversion - £41,960

Convert a bungalow loft - £28,960

Build a dormer loft conversion - £41,960

Build a swimming pool - £80,960

Build a Mansard loft conversion - £51,960

Concrete foundations - £6,210

Underpin a building - £17,460

Two storey extension - £87,940

Convert a basement - £37,050

Side return extension - £41,050

Loft conversion - £33,375

Garage - £18,460

Single storey extension - £54,200

Outbuilding - £9,960

Install an RSJ - £2,160

Build a kitchen extension - £41,960
People in NE21 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!