Need an Extension Builder in Shefford? WILLMOTT DIXON CONSTRUCTION LI has been helping local clients (20 mile radius) with their extension builderi...
Experienced extension builder ready to quote for your work. HB Construction is the best extension builder in Shefford. No obligation free quotes an...
Shefford, SG17
Need an Extension Builder in Shefford? R&J Building Services Ltd has been helping local clients (20 mile radius) with their extension buildering jo...
Need an Extension Builder in Shefford? M SPINDLER CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension buildering ...
TCL BUILDING SOLUTIONS LTD are here to help customers who need an Extension Builder in Shefford. We offer a competitive rate to complete all your e...
From £87,120
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...
From £87,408
M P BUILDING LIMITED is an established and experienced local extension builder in Shefford. Please contact us for a free, no obligation quote and c...
From £86,704
Need an Extension Builder in Shefford? L P L Property Services Limited has been helping local clients (20 mile radius) with their extension builder...
From £87,320
Totalworth Building Services is an established extension buildering business in Shefford. We come highly recommended and provide competitive quotes...
From £87,360
Experienced extension builder ready to quote for your work. Specialist Building Refurbishm is the best extension builder in Shefford. No obligation...

Building a granny annexe ranges from £86,704 (L P L Property Services Limited based in SG5) to £87,488 (M SPINDLER CONSTRUCTION LTD based in SG6), but these are just estimates that can help give you an idea of who will be better value in your area.
The best thing to do is to get quotes to build a granny annexe in Shefford by posting a job with HaMuch. We will send it to extension builders in Shefford who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Biggleswade | £41 | £268 |
| Granny Annexe near Letchworth | £44 | £283 |
| Granny Annexe near Mid Bedfordshire | £42 | £276 |
| Granny Annexe near Ampthill | £38 | £258 |
| Granny Annexe near North Hertfordshire | £44 | £283 |
| Granny Annexe near Hitchin | £43 | £283 |
| Granny Annexe near Kempston | £44 | £273 |
| Granny Annexe near Bedford | £45 | £278 |
| Granny Annexe near South Bedfordshire | £45 | £278 |
| Granny Annexe near Stevenage | £44 | £282 |
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 - £17,703

Two storey extension - £88,305

Build a timber frame extension - £26,203

Build a swimming pool - £81,203

Single storey extension - £59,064

Side return extension - £43,786

Install an RSJ - £2,403

Outbuilding - £10,203

Build a Mansard loft conversion - £52,203

Loft conversion - £35,655

Build a kitchen extension - £42,203

Hip to gable loft conversion - £42,203

Granny annexe - £87,203

Garden office - £10,203

Convert a Garage - £16,203

Garage - £18,703

Build a flat roof extension - £22,203

Build a dormer loft conversion - £42,203

Concrete foundations - £6,453

Convert a bungalow loft - £29,203

Convert a basement - £39,786