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SMM Property Services
Need to find an Extension Builder near you for all your extension buildering work?
SMM Property Services provides a local, trusted extensio...
"Loft conversion" - DE55, job posted 26/02/26
COMPLETE BLDG & PLASTIC INSTA
Barry H
Trusted and professional extension builder in Alfreton. Experienced in all extension buildering work and keeping within budget and on quote. COMPLE...
"Garage conversion" - NG17, job posted 14/02/26
MTD Brickwork Ltd
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Relax... you have found a reliable extension builder in Alfreton. MTD Brickwork Ltd is a friendly and reliable company based in Alfreton who consid...
Peter Knowles
Alfreton, DE55
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
A p sharp building services
Anthony Sharp
We are a local building company serving the amber valley area working to a high class o...
Garry Jones Bricklayer
Garry Jones Bricklayer are here to help customers who need an Extension Builder in Alfreton. We offer a competitive rate to complete all your exten...
Acorn Builders
Jonathan Petch
Acorn Builders is an established extension buildering business in Alfreton. We come highly recommended and provide competitive quotes for your wor...
A Thompson Joinery & Building
A Thompson Joinery & Building is a trusted extension builder serving customers in Alfreton and the surrounding area. Contact us to today to get a c...
Lewis Construction
Trusted and professional extension builder in Alfreton. Experienced in all extension buildering work and keeping within budget and on quote. Lewis ...
Alan Askey Builder
Alsn Askey
Experienced extension builder ready to quote for your work. Alan Askey Builder is the best extension builder in Alfreton. No obligation free quotes...
Moorside Construction Ltd
Trusted and professional extension builder in Alfreton. Experienced in all extension buildering work and keeping within budget and on quote. Moorsi...
AEC Building Services
Here at AEC Building Services, we've been improving homes for local residential customers in Chesterfield, Derbyshire and surrounding areas since 1...
George Raffan Builder
George Raffan Builder is an established and experienced local extension builder in Alfreton. Please contact us for a free, no obligation quote and ...
Prestige Contract Services (Midlands) Ltd
Alfreton, DE55
Welcome to the homepage of Prestige Contract Services (Midlands) LTD, a friendly, family run construction company based in Shirland, Derbyshire. Ou...
Camo Bear Construction
Camo Bear Construction is a local building contractor based in Wingerworth, Chesterfield. We cover many areas across Derbyshire, South Yorkshire an...
£36/hr
£269/day
CJS Building
CJS Building is an established and experienced local extension builder in Alfreton. Please contact us for a free, no obligation quote and competiti...
£29/hr
£224/day
PJ Whitehurst (Building) Ltd
Alfreton, DE55
Need to find an Extension Builder near you for all your extension buildering work?
PJ Whitehurst (Building) Ltd provides a local, trusted e...
£36/hr
£277/day
Burgins Property Solutions Ltd
Alfreton, DE55
Burgins Property Solutions Ltd is an established and experienced local extension builder in Alfreton. Please contact us for a free, no obligation q...
£36/hr
£270/day
Bespoke Joinery & Building/ Nottingham
A family run business with over 30 years experience in one off projects, we pride ourselves in building a relationship with our customers which ena...
Compare Alfreton extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Alfreton | £34 | £261 |
| Extension Builders near Ripley | £32 | £246 |
| Extension Builders near Kirkby-in-Ashfield | £34 | £269 |
| Extension Builders near Ashfield | £34 | £269 |
| Extension Builders near Sutton-in-Ashfield | £33 | £264 |
| Extension Builders near Heanor | £31 | £236 |
| Extension Builders near Belper | £32 | £244 |
| Extension Builders near Amber Valley | £32 | £244 |
| Extension Builders near Hucknall | £35 | £258 |
| Extension Builders near Mansfield | £33 | £261 |
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 - £26,160

Garden office - £10,160

Granny annexe - £87,160

Build a flat roof extension - £22,160

Convert a Garage - £16,160

Hip to gable loft conversion - £42,160

Convert a bungalow loft - £29,160

Build a dormer loft conversion - £42,160

Build a swimming pool - £81,160

Build a Mansard loft conversion - £52,160

Concrete foundations - £6,410

Underpin a building - £17,660

Two storey extension - £88,240

Convert a basement - £39,300

Side return extension - £43,300

Loft conversion - £35,250

Garage - £18,660

Single storey extension - £58,200

Outbuilding - £10,160

Install an RSJ - £2,360

Build a kitchen extension - £42,160
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