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Trinity Building Services
Martin Metcalfe
Need an Extension Builder in Grimesthorpe? Trinity Building Services has been helping local clients (20 mile radius) with their extension builderin...
"My house loft had never been worked upon and I would like someone to look at it, and inform me what can be done and also how much it will cost me." - S14, job posted 25/10/26
Green Exteriors Ltd
Derren Ward
Green Exteriors Ltd are here to help customers who need an Extension Builder in Grimesthorpe. We offer a competitive rate to complete all your exte...
"Renovated house full" - S9, job posted 12/09/26
AMB Joinery & Building Services
Trusted and professional extension builder in Grimesthorpe. Experienced in all extension buildering work and keeping within budget and on quote. AM...
"Extention 2 story, already got 1 story- want to got up above it to extend out" - S12, job posted 07/09/26
MGG CONSTRUCTION LTD
Trusted and professional extension builder in Grimesthorpe. Experienced in all extension buildering work and keeping within budget and on quote. MG...
"Loft conversion" - S8, job posted 27/07/26
Hallamshire Paving
Hallamshire Paving is an established and experienced local extension builder in Grimesthorpe. Please contact us for a free, no obligation quote and...
"Construction and repair works including resurfacing driveways, patios, paths and external hardstanding areas, plus associated drainage and groundworks. Construction & Asset" - S9, job posted 26/05/26
BP Builders
BP Builders are here to help customers who need an Extension Builder in Grimesthorpe. We offer a competitive rate to complete all your extension bu...
"Design, manufacture, deliver and install modular buildings for residential and commercial use across UK public sector projects. New Build" - S9, job posted 26/05/26
Premier Lofts
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Ext.dhtyhui bfyjuuijk bhh" - S1, job posted 06/05/26
G.J.H Joinery & Construction
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Bricks wall for conservatory 1 m h for 5m w × 3 m l Also a concrete base 5m × 3 m" - S12, job posted 09/04/26
Britishbuildogs
Trusted and professional extension builder in Grimesthorpe. Experienced in all extension buildering work and keeping within budget and on quote. Br...
"Single story extension" - S60, job posted 24/03/26
Property Plus
Need an Extension Builder in Grimesthorpe? Property Plus has been helping local clients (20 mile radius) with their extension buildering jobs for m...
"Garage" - SHEFFIELD, job posted 18/02/26
Woodtec Joinery
Woodtec Joinery is an established extension buildering business in Grimesthorpe. We come highly recommended and provide competitive quotes for your...
"Garage" - SHEFFIELD, job posted 01/02/26
Dore Decor
Dore Decor are a family run business with over 30 years experience - we offer an extensive range of building services and are able to provide a ful...
"Side return extension" - SHEFFIELD, job posted 19/01/26
"Convert a conservatory to a bedroom with en-suite" - S5, job posted 06/01/26
MANVERS CONSTRUCTION
MANVERS CONSTRUCTION is an established and experienced local extension builder in Grimesthorpe. Please contact us for a free, no obligation quote a...
"Dormer loft conversion" - S65, job posted 04/01/26
Pc building services
Paul Chappell
Pc building services is a trusted extension builder serving customers in Grimesthorpe and the surrounding area. Contact us to today to get a compet...
"Two storey extension" - SHEFFIELD, job posted 23/11/25
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...
"Side return extension" - SHEFFIELD, job posted 16/11/25
£32/hr
£271/day
Milestone Builders
Milestone Builders is an established extension buildering business in Grimesthorpe. We come highly recommended and provide competitive quotes for y...
"Building work walls repaired ceilings repaired etc" - S65, job posted 12/10/25
£35/hr
£289/day
Whitshaw Builders LTD
Whitshaw Builders LTD is an established and experienced local extension builder in Grimesthorpe. Please contact us for a free, no obligation quote ...
"I would like a loft conversion with a minimum cost such as velux/skylight conversion" - S13, job posted 21/09/25
£32/hr
£269/day
Trojan Turnarounds Ltd
Trojan Turnarounds Ltd is a trusted extension builder serving customers in Grimesthorpe and the surrounding area. Contact us to today to get a comp...
"Single storey extension" - SHEFFIELD, job posted 11/09/25
£36/hr
£292/day
Blenheim Park Developments
Blenheim Park Developments is an established and experienced local extension builder in Grimesthorpe. Please contact us for a free, no obligation q...
"Build a mansard loft conversion" - S5, job posted 12/08/25
Compare Grimesthorpe extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Sheffield | £32 | £261 |
| Extension Builders near Rotherham | £32 | £257 |
| Extension Builders near Dronfield | £33 | £262 |
| Extension Builders near Wickersley | £32 | £258 |
| Extension Builders near Barnsley | £31 | £242 |
| Extension Builders near Chesterfield | £33 | £257 |
| Extension Builders near Worksop | £33 | £265 |
| Extension Builders near Doncaster | £29 | £238 |
| Extension Builders near Holmfirth | £30 | £232 |
| Extension Builders near Mansfield Woodhouse | £33 | £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 - £26,104
Garden office - £10,104
Granny annexe - £87,104
Build a flat roof extension - £22,104
Convert a Garage - £16,104
Hip to gable loft conversion - £42,104
Convert a bungalow loft - £29,104
Build a dormer loft conversion - £42,104
Build a swimming pool - £81,104
Build a Mansard loft conversion - £52,104
Concrete foundations - £6,354
Underpin a building - £17,604
Two storey extension - £88,156
Convert a basement - £38,670
Side return extension - £42,670
Loft conversion - £34,725
Garage - £18,604
Single storey extension - £57,080
Outbuilding - £10,104
Install an RSJ - £2,304
Build a kitchen extension - £42,104
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