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Building Craft Ltd
Building Craft Ltd is an established extension buildering business in SR4. We come highly recommended and provide competitive quotes for your work....
"Domer building to house" - SR4, job posted 02/07/26
COUSINS BUILDG & RFING SRV LTD
Ian
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Loft conversion" - SR4, job posted 02/07/26
David Robertson builders
David Robertson
Trusted and professional extension builder in SR4. Experienced in all extension buildering work and keeping within budget and on quote. David Robe...
"Two storey extension" - SR5, job posted 15/06/26
STEVE MULVANEY BUILDING
STEVE MULVANEY BUILDING are here to help customers who need an Extension Builder in SR4. We offer a competitive rate to complete all your extension...
"Loft conversion" - SR6, job posted 25/01/26
£42/hr
£360/day
John Barrett Joiner Builder
John Barrett
Established 1983 . For more info visit web site please . Worked in industry for over 40 years.
"Single storey extension" - NE34, job posted 08/01/26
£35/hr
£239/day
Home Grown NE
Our building services company Home Grown NE has been providing professional, trustworthy building services to customers throughout the North-East f...
"Build a two storey extension" - SR2, job posted 27/11/25
Compare SR4 extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Sunderland | £33 | £251 |
| Extension Builders near Washington | £33 | £254 |
| Extension Builders near South Tyneside | £34 | £261 |
| Extension Builders near Jarrow | £34 | £262 |
| Extension Builders near Seaham | £35 | £235 |
| Extension Builders near Hebburn | £34 | £246 |
| Extension Builders near South Shields | £36 | £257 |
| Extension Builders near Chester-le-Street | £35 | £242 |
| Extension Builders near Wallsend | £34 | £245 |
| Extension Builders near Gateshead | £33 | £236 |
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 - £26,600

Garden office - £10,600

Granny annexe - £87,600

Build a flat roof extension - £22,600

Convert a Garage - £16,600

Hip to gable loft conversion - £42,600

Convert a bungalow loft - £29,600

Build a dormer loft conversion - £42,600

Build a swimming pool - £81,600

Build a Mansard loft conversion - £52,600

Concrete foundations - £6,850

Underpin a building - £18,100

Two storey extension - £88,900

Convert a basement - £44,250

Side return extension - £48,250

Loft conversion - £39,375

Garage - £19,100

Single storey extension - £67,000

Outbuilding - £10,600

Install an RSJ - £2,800

Build a kitchen extension - £42,600
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