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R&J Building Services Ltd
Need an Extension Builder in Biggleswade? R&J Building Services Ltd has been helping local clients (20 mile radius) with their extension buildering...
"Garden office" - SG18, job posted 20/04/25
WILLMOTT DIXON CONSTRUCTION LI
Need an Extension Builder in Biggleswade? WILLMOTT DIXON CONSTRUCTION LI has been helping local clients (20 mile radius) with their extension build...
M SPINDLER CONSTRUCTION LTD
Need an Extension Builder in Biggleswade? M SPINDLER CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension builderi...
TCL BUILDING SOLUTIONS LTD
Biggleswade, SG18
TCL BUILDING SOLUTIONS LTD are here to help customers who need an Extension Builder in Biggleswade. We offer a competitive rate to complete all you...
£48/hr
£265/day
North Hertfordshire Construction Ltd
James Hogbourne
For more than 10 years, North Hertfordshire Construction LTD have been the name you can trust when it comes to building and development! We are kno...
£42/hr
£295/day
Specialist Building Refurbishm
Experienced extension builder ready to quote for your work. Specialist Building Refurbishm is the best extension builder in Biggleswade. No obligat...
£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...
£44/hr
£291/day
David Douglas Developments
Our building services company David Douglas Developments has over 30 years’ experience, and built an established reputation of providing customer...
£42/hr
£260/day
MLE Construction Ltd
MLE Construction Ltd prides in delivering an excellent extension buildering service and value for money in Biggleswade and the surrounding areas. ...
£41/hr
£271/day
Imogen Jack
Relax... you have found a reliable extension builder in Biggleswade. Imogen Jack is a friendly and reliable company based in Biggleswade who consid...
£40/hr
£267/day
J. WATSON BUILDERS
Trusted and professional extension builder in Biggleswade. Experienced in all extension buildering work and keeping within budget and on quote. J. ...
£36/hr
£269/day
AK Builders Potton
If you are looking for a Biggleswade extension builder and you need something replaced, fitted, or fixed, contact AK Builders Potton today. We are ...
£43/hr
£283/day
Applewood Design and Build Ltd
Relax... you have found a reliable extension builder in Biggleswade. Applewood Design and Build Ltd is a friendly and reliable company based in Big...
£43/hr
£286/day
MG Design & Build
Realise Your Luxury Dream Home With The Design And Build Partner You Can Trust.At MG Design & Build we have over 25 years of experience in the cons...
£41/hr
£268/day
A.S. OHM Electrics Ltd
A.S. OHM Electrics Ltd is a trusted extension builder serving customers in Biggleswade and the surrounding area. Contact us to today to get a compe...
£43/hr
£271/day
Gilbert & Gregson Construction Ltd
Need an Extension Builder in Biggleswade? Gilbert & Gregson Construction Ltd has been helping local clients (20 mile radius) with their extension b...
£41/hr
£266/day
Draincall Services Ltd
Draincall Services Ltd is a trusted extension builder serving customers in Biggleswade and the surrounding area. Contact us to today to get a compe...
£47/hr
£319/day
Blue Conker Ltd
Blue Conker are dedicated to creating spaces for you to enjoy living. From the planning stages through to the finishing touches, our team of profes...
Compare Biggleswade extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Biggleswade | £41 | £268 |
| Extension Builders near Letchworth | £44 | £283 |
| Extension Builders near North Hertfordshire | £44 | £283 |
| Extension Builders near Kempston | £44 | £273 |
| Extension Builders near South Bedfordshire | £45 | £278 |
| Extension Builders near Bedford | £45 | £278 |
| Extension Builders near Mid Bedfordshire | £42 | £276 |
| Extension Builders near Ampthill | £38 | £258 |
| Extension Builders near St Neots | £51 | £318 |
| Extension Builders near Hitchin | £43 | £283 |
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 - £26,216

Garden office - £10,216

Granny annexe - £87,216

Build a flat roof extension - £22,216

Convert a Garage - £16,216

Hip to gable loft conversion - £42,216

Convert a bungalow loft - £29,216

Build a dormer loft conversion - £42,216

Build a swimming pool - £81,216

Build a Mansard loft conversion - £52,216

Concrete foundations - £6,466

Underpin a building - £17,716

Two storey extension - £88,324

Convert a basement - £39,930

Side return extension - £43,930

Loft conversion - £35,775

Garage - £18,716

Single storey extension - £59,320

Outbuilding - £10,216

Install an RSJ - £2,416

Build a kitchen extension - £42,216
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