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Bench Mark Construction
Robert Mason
Bedford, MK40
Relax... you have found a reliable extension builder in Bedford. Bench Mark Construction is a friendly and reliable company based in Bedford who co...
"Build a kitchen extension" - MK42, job posted 25/08/26
A M Interiors
Need to find an Extension Builder near you for all your extension buildering work?
A M Interiors provides a local, trusted extension builde...
"RSJ installation" - MK41, job posted 16/05/26
J K L Building Contractors Ltd
Bedford, MK42
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Kitchen extension" - MK40, job posted 27/12/25
RS Plumbing and Heating
RS Plumbing and Heating is a trusted extension builder serving customers in Bedford and the surrounding area. Contact us to today to get a competit...
"Loft conversion" - BEDFORD, job posted 04/05/25
K FREEMAN BUILDERS LIMITED
Trusted and professional extension builder in Bedford. Experienced in all extension buildering work and keeping within budget and on quote. K FREEM...
"Loft conversion 20 square meters" - MK40, job posted 09/10/24
KIP Builders Ltd
Kestutis Palaitis
Bedford, MK42
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Custom Construction (UK) Ltd
Bedford, MK40
Need an Extension Builder in Bedford? Custom Construction (UK) Ltd has been helping local clients (20 mile radius) with their extension buildering ...
Cousins Builders Ltd
Experienced extension builder ready to quote for your work. Cousins Builders Ltd is the best extension builder in Bedford. No obligation free quote...
£42/hr
£284/day
Prive Consultancy Ltd
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
£36/hr
£236/day
G L Wagstaff Building Contractors
Bedford, MK41
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
£40/hr
£275/day
R G BUILDERS UK LTD
Bedford, MK40
Relax... you have found a reliable extension builder in Bedford. R G BUILDERS UK LTD is a friendly and reliable company based in Bedford who consid...
£41/hr
£288/day
MH Building
Our building services company MH Building have a combined thirty-five years of experience and have been helping customers in Bedfordshire and the s...
£41/hr
£268/day
A.S. OHM Electrics Ltd
Bedford, MK44
A.S. OHM Electrics Ltd is a trusted extension builder serving customers in Bedford and the surrounding area. Contact us to today to get a competiti...
£34/hr
£231/day
A J TOMLIN BUILDING CONTR
Andy Tomlin
Bedford, MK44
A J TOMLIN BUILDING CONTR is an established extension buildering business in Bedford. We come highly recommended and provide competitive quotes for...
£43/hr
£283/day
Applewood Design and Build Ltd
Relax... you have found a reliable extension builder in Bedford. Applewood Design and Build Ltd is a friendly and reliable company based in Bedford...
£44/hr
£304/day
SWANEY CONSTRUCTION LTD
Experienced extension builder ready to quote for your work. SWANEY CONSTRUCTION LTD is the best extension builder in Bedford. No obligation free qu...
£41/hr
£271/day
Imogen Jack
Relax... you have found a reliable extension builder in Bedford. Imogen Jack is a friendly and reliable company based in Bedford who consider no jo...
Compare Bedford extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Bedford | £45 | £278 |
| Extension Builders near South Bedfordshire | £45 | £278 |
| Extension Builders near Kempston | £44 | £273 |
| Extension Builders near Ampthill | £38 | £258 |
| Extension Builders near Mid Bedfordshire | £42 | £276 |
| Extension Builders near Biggleswade | £41 | £268 |
| Extension Builders near St Neots | £51 | £318 |
| Extension Builders near Rushden | £34 | £231 |
| Extension Builders near Milton Keynes | £39 | £263 |
| Extension Builders near Bletchley | £39 | £265 |
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 - £26,240

Garden office - £10,240

Granny annexe - £87,240

Build a flat roof extension - £22,240

Convert a Garage - £16,240

Hip to gable loft conversion - £42,240

Convert a bungalow loft - £29,240

Build a dormer loft conversion - £42,240

Build a swimming pool - £81,240

Build a Mansard loft conversion - £52,240

Concrete foundations - £6,490

Underpin a building - £17,740

Two storey extension - £88,360

Convert a basement - £40,200

Side return extension - £44,200

Loft conversion - £36,000

Garage - £18,740

Single storey extension - £59,800

Outbuilding - £10,240

Install an RSJ - £2,440

Build a kitchen extension - £42,240
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