From £10,192
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...
From £10,168
Relax... you have found a reliable extension builder in Biggleswade. Imogen Jack is a friendly and reliable company based in Biggleswade who consid...
From £10,136
Trusted and professional extension builder in Biggleswade. Experienced in all extension buildering work and keeping within budget and on quote. J. ...
From £9,848
Need an Extension Builder in Biggleswade? R&J Building Services Ltd has been helping local clients (20 mile radius) with their extension buildering...
From £10,120
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...
From £10,264
Relax... you have found a reliable extension builder in Biggleswade. Applewood Design and Build Ltd is a friendly and reliable company based in Big...
From £10,312
Experienced extension builder ready to quote for your work. Bricklayers is the best extension builder in Biggleswade. No obligation free quotes and...
From £10,360
Experienced extension builder ready to quote for your work. Specialist Building Refurbishm is the best extension builder in Biggleswade. No obligat...
From £10,288
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...
From £10,144
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...

Garden offices range from the cheapest of £9,848 (R&J Building Services Ltd based in SG17) to the dearest of £10,360 (Specialist Building Refurbishm based in SG16), but these are only estimates.
The best way to compare costs is to get actual quotes.
Get rates and quotes to build a garden office in Biggleswade by posting a job with HaMuch. We'll send it to extension builders in Biggleswade.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Biggleswade | £41 | £268 |
| Garden Office near Letchworth | £44 | £283 |
| Garden Office near North Hertfordshire | £44 | £283 |
| Garden Office near Kempston | £44 | £273 |
| Garden Office near Bedford | £45 | £278 |
| Garden Office near South Bedfordshire | £45 | £278 |
| Garden Office near Mid Bedfordshire | £42 | £276 |
| Garden Office near Ampthill | £38 | £258 |
| Garden Office near St Neots | £51 | £318 |
| Garden Office near Hitchin | £43 | £283 |
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.

Underpin a building - £17,683

Two storey extension - £88,275

Build a timber frame extension - £26,183

Build a swimming pool - £81,183

Single storey extension - £58,664

Side return extension - £43,561

Install an RSJ - £2,383

Outbuilding - £10,183

Build a Mansard loft conversion - £52,183

Loft conversion - £35,468

Build a kitchen extension - £42,183

Hip to gable loft conversion - £42,183

Granny annexe - £87,183

Garden office - £10,183

Convert a Garage - £16,183

Garage - £18,683

Build a flat roof extension - £22,183

Build a dormer loft conversion - £42,183

Concrete foundations - £6,433

Convert a bungalow loft - £29,183

Convert a basement - £39,561