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PR Brick & Stone
PR Brick & Stone is an established extension buildering business in Barnsley. We come highly recommended and provide competitive quotes for your wo...
"Single story extension" - S70, job posted 05/09/26
P Wilkinson Building
Need an Extension Builder in Barnsley? P Wilkinson Building has been helping local clients (20 mile radius) with their extension buildering jobs fo...
"Dormer loft conversion" - S70, job posted 09/05/26
MANVERS CONSTRUCTION
MANVERS CONSTRUCTION is an established and experienced local extension builder in Barnsley. Please contact us for a free, no obligation quote and c...
"Granny annexe space for mum with separate quarters" - S72, job posted 07/05/26
J CLARKE CONSTRUCTION LTD
J CLARKE CONSTRUCTION LTD are here to help customers who need an Extension Builder in Barnsley. We offer a competitive rate to complete all your ex...
Yorkshire Garage Openers
Yorkshire Garage Openers is an established extension buildering business in Barnsley. We come highly recommended and provide competitive quotes for...
Wett & Windy Ltd
Ian
Relax... you have found a reliable extension builder in Barnsley. Wett & Windy Ltd is a friendly and reliable company based in Barnsley who conside...
ASHBURY CONSTRUCTION T/A
ASHBURY CONSTRUCTION T/A is an established and experienced local extension builder in Barnsley. Please contact us for a free, no obligation quote a...
Harvie Construction
Harvie Construction is an established and experienced local extension builder in Barnsley. Please contact us for a free, no obligation quote and co...
DAVID LEAKE CONSTRUCTION LTD
DAVID LEAKE CONSTRUCTION LTD is an established and experienced local extension builder in Barnsley. Please contact us for a free, no obligation quo...
Pc building services
Paul Chappell
Pc building services is a trusted extension builder serving customers in Barnsley and the surrounding area. Contact us to today to get a competitiv...
KPS Building & Brickwork
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
A Baker Building & Property Service
Barnsley, S70
Need an Extension Builder in Barnsley? A Baker Building & Property Service has been helping local clients (20 mile radius) with their extension bui...
R.B.H Builders
R.B.H Builders is a trusted extension builder serving customers in Barnsley and the surrounding area. Contact us to today to get a competitive quot...
T Wood Construction Limited
Experienced extension builder ready to quote for your work. T Wood Construction Limited is the best extension builder in Barnsley. No obligation fr...
3D Construction
With a wealth of experience working all over Yorkshire, Andrew Gill is the obvious choice for home extensions, renovations or building projects. Ha...
£33/hr
£267/day
Misura Limited
Need an Extension Builder in Barnsley? Misura Limited has been helping local clients (20 mile radius) with their extension buildering jobs for many...
£31/hr
£251/day
S J H Construction
Trusted and professional extension builder in Barnsley. Experienced in all extension buildering work and keeping within budget and on quote. S J H ...
£30/hr
£232/day
ABC Building & Design
ABC Building & Design is an established and experienced local extension builder in Barnsley. Please contact us for a free, no obligation quote and ...
£33/hr
£257/day
CONSTRUCTIONAL TIMBER
Experienced extension builder ready to quote for your work. CONSTRUCTIONAL TIMBER is the best extension builder in Barnsley. No obligation free quo...
£22/hr
£222/day
GPK
Graham Kirkaldy
I've been in the trade over 25 years working on commercial and domestic high end properties
Compare Barnsley extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Barnsley | £31 | £242 |
| Extension Builders near Wakefield | £31 | £240 |
| Extension Builders near Rotherham | £32 | £257 |
| Extension Builders near Ossett | £33 | £245 |
| Extension Builders near Normanton | £30 | £233 |
| Extension Builders near Dewsbury | £33 | £245 |
| Extension Builders near Pontefract | £30 | £228 |
| Extension Builders near Sheffield | £32 | £261 |
| Extension Builders near Wickersley | £32 | £258 |
| Extension Builders near Mirfield | £31 | £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 - £25,920

Garden office - £9,920

Granny annexe - £86,920

Build a flat roof extension - £21,920

Convert a Garage - £15,920

Hip to gable loft conversion - £41,920

Convert a bungalow loft - £28,920

Build a dormer loft conversion - £41,920

Build a swimming pool - £80,920

Build a Mansard loft conversion - £51,920

Concrete foundations - £6,170

Underpin a building - £17,420

Two storey extension - £87,880

Convert a basement - £36,600

Side return extension - £40,600

Loft conversion - £33,000

Garage - £18,420

Single storey extension - £53,400

Outbuilding - £9,920

Install an RSJ - £2,120

Build a kitchen extension - £41,920
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