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DGS Property Services
Trusted and professional extension builder in Blyth. Experienced in all extension buildering work and keeping within budget and on quote. DGS Prope...
"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
Arrowhead Construction
Arrowhead Construction is a trusted extension builder serving customers in Blyth and the surrounding area. Contact us to today to get a competitive...
"Side return extension" - NE25, job posted 14/03/24
J3 BUILDING SOLUTIONS LTD
Relax... you have found a reliable extension builder in Blyth. J3 BUILDING SOLUTIONS LTD is a friendly and reliable company based in Blyth who cons...
Gdt builders
Relax... you have found a reliable extension builder in Blyth. Gdt builders is a friendly and reliable company based in Blyth who consider no job a...
£48/hr
£360/day
Premier Preservations Ltd
Experienced extension builder ready to quote for your work. Premier Preservations Ltd is the best extension builder in Blyth. No obligation free qu...
£38/hr
£269/day
Green Aro
Trusted and professional extension builder in Blyth. Experienced in all extension buildering work and keeping within budget and on quote. Green Aro...
£36/hr
£254/day
M J M Builders
Blyth, NE24
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
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...
£38/hr
£268/day
North East Contractors Ltd
North East Contractors Ltd are here to help customers who need an Extension Builder in Blyth. We offer a competitive rate to complete all your exte...
£32/hr
£226/day
Select Lofts & Builders Ltd
Select Lofts & Builders Ltd are here to help customers who need an Extension Builder in Blyth. We offer a competitive rate to complete all your ext...
£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...
Compare Blyth extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Blyth | £42 | £288 |
| Extension Builders near Cramlington | £36 | £256 |
| Extension Builders near Ashington | £44 | £280 |
| Extension Builders near Whitley Bay | £38 | £268 |
| Extension Builders near North Tyneside | £35 | £253 |
| Extension Builders near Tynemouth | £36 | £257 |
| Extension Builders near Longbenton | £34 | £234 |
| Extension Builders near Wallsend | £34 | £245 |
| Extension Builders near South Shields | £36 | £257 |
| 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 - £26,088

Garden office - £10,088

Granny annexe - £87,088

Build a flat roof extension - £22,088

Convert a Garage - £16,088

Hip to gable loft conversion - £42,088

Convert a bungalow loft - £29,088

Build a dormer loft conversion - £42,088

Build a swimming pool - £81,088

Build a Mansard loft conversion - £52,088

Concrete foundations - £6,338

Underpin a building - £17,588

Two storey extension - £88,132

Convert a basement - £38,490

Side return extension - £42,490

Loft conversion - £34,575

Garage - £18,588

Single storey extension - £56,760

Outbuilding - £10,088

Install an RSJ - £2,288

Build a kitchen extension - £42,088
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