How HaMuch saves you money
Post your job for free
We send your job to ALL Cramlington extension builders
Compare quotes
Available extension builders in Cramlington reply
Save Money
Select your affordable Cramlington extension builder
Post your job
TK Builders
Need to find an Extension Builder near you for all your extension buildering work?
TK Builders provides a local, trusted extension builderi...
"We are looking to see if it’s possible to have our loft converted to have two bedrooms in there." - NE22, job posted 17/03/26
MM Building Services
MM Building Services is an established and experienced local extension builder in Cramlington. Please contact us for a free, no obligation quote an...
"Install 2 RSJs." - NE3, job posted 05/11/25
DGS Property Services
Cramlington, NE23
Trusted and professional extension builder in Cramlington. Experienced in all extension buildering work and keeping within budget and on quote. DGS...
"Side return extension" - NE25, job posted 14/03/24
Arrowhead Construction
Arrowhead Construction is a trusted extension builder serving customers in Cramlington and the surrounding area. Contact us to today to get a compe...
SB Building Solutions
Relax... you have found a reliable extension builder in Cramlington. SB Building Solutions is a friendly and reliable company based in Cramlington ...
JT Roofing
JT Roofing is an established and experienced local extension builder in Cramlington. Please contact us for a free, no obligation quote and competit...
J3 BUILDING SOLUTIONS LTD
Relax... you have found a reliable extension builder in Cramlington. J3 BUILDING SOLUTIONS LTD is a friendly and reliable company based in Cramling...
Gdt builders
Relax... you have found a reliable extension builder in Cramlington. Gdt builders is a friendly and reliable company based in Cramlington who consi...
£48/hr
£360/day
Premier Preservations Ltd
Cramlington, NE23
Experienced extension builder ready to quote for your work. Premier Preservations Ltd is the best extension builder in Cramlington. No obligation f...
£38/hr
£269/day
WINCH DESIGN & CONSTRUCTION LTD
We cover all of your building needs from house conversions, extensions, kitchens, bathrooms, room design, bespoke features and much more.Contact us...
£32/hr
£226/day
Select Lofts & Builders Ltd
Select Lofts & Builders Ltd are here to help customers who need an Extension Builder in Cramlington. We offer a competitive rate to complete all yo...
£36/hr
£254/day
M J M Builders
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
£38/hr
£269/day
Green Aro
Trusted and professional extension builder in Cramlington. Experienced in all extension buildering work and keeping within budget and on quote. Gre...
£32/hr
£246/day
Gosforth Homes
Trusted and professional extension builder in Cramlington. Experienced in all extension buildering work and keeping within budget and on quote. Gos...
£33/hr
£242/day
Aynsley Windows & Conservatories LLP
Trusted and professional extension builder in Cramlington. Experienced in all extension buildering work and keeping within budget and on quote. Ayn...
£38/hr
£268/day
North East Contractors Ltd
North East Contractors Ltd are here to help customers who need an Extension Builder in Cramlington. We offer a competitive rate to complete all you...
£31/hr
£215/day
DG Services (NE) Limited
DG services is a family owned and operated company situated in Cullercoats on St George's Road just behind the Metro Station, and is a registered L...
£38/hr
£271/day
B & R Building Services
Trusted and professional extension builder in Cramlington. Experienced in all extension buildering work and keeping within budget and on quote. B &...
Compare Cramlington extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Cramlington | £36 | £256 |
| Extension Builders near Blyth | £42 | £288 |
| Extension Builders near Whitley Bay | £38 | £268 |
| Extension Builders near Longbenton | £34 | £234 |
| Extension Builders near North Tyneside | £35 | £253 |
| Extension Builders near Wallsend | £34 | £245 |
| Extension Builders near Ashington | £44 | £280 |
| Extension Builders near Tynemouth | £36 | £257 |
| Extension Builders near Newcastle Upon Tyne | £33 | £236 |
| Extension Builders near Hebburn | £34 | £246 |
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 Cramlington 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!