From £10,312
Experienced extension builder ready to quote for your work. Bricklayers is the best extension builder in Baldock. No obligation free quotes and man...
From £10,128
Draincall Services Ltd is a trusted extension builder serving customers in Baldock and the surrounding area. Contact us to today to get a competiti...
From £10,168
Need an Extension Builder in Baldock? Gilbert & Gregson Construction Ltd has been helping local clients (20 mile radius) with their extension build...
From £10,488
Need an Extension Builder in Baldock? M SPINDLER CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension buildering j...
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 £10,208
Need an Extension Builder in Baldock? WILLMOTT DIXON CONSTRUCTION LI has been helping local clients (20 mile radius) with their extension builderin...
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 £10,408
M P BUILDING LIMITED is an established and experienced local extension builder in Baldock. Please contact us for a free, no obligation quote and co...
From £10,168
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £10,384
Experienced extension builder ready to quote for your work. HB Construction is the best extension builder in Baldock. No obligation free quotes and...

Outbuilding costs in Baldock range from the cheapest of £10,120 (North Hertfordshire Construction Ltd based in SG5) to the dearest of £10,488 (M SPINDLER CONSTRUCTION LTD based in SG6), but these are just estimates.
Comparing extension builders estimates for building an outbuilding gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Get rates and quotes to build an outbuilding in Baldock by posting a job with HaMuch and we will send it to extension builders.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Outbuilding near Letchworth | £44 | £283 |
| Outbuilding near North Hertfordshire | £44 | £283 |
| Outbuilding near Stevenage | £44 | £282 |
| Outbuilding near Biggleswade | £41 | £268 |
| Outbuilding near Hitchin | £43 | £283 |
| Outbuilding near East Hertfordshire | £44 | £289 |
| Outbuilding near Mid Bedfordshire | £42 | £276 |
| Outbuilding near Luton | £42 | £276 |
| Outbuilding near Ampthill | £38 | £258 |
| Outbuilding near South Cambridgeshire | £43 | £305 |
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 - £17,767

Two storey extension - £88,401

Build a timber frame extension - £26,267

Build a swimming pool - £81,267

Single storey extension - £60,344

Side return extension - £44,506

Install an RSJ - £2,467

Outbuilding - £10,267

Build a Mansard loft conversion - £52,267

Loft conversion - £36,255

Build a kitchen extension - £42,267

Hip to gable loft conversion - £42,267

Granny annexe - £87,267

Garden office - £10,267

Convert a Garage - £16,267

Garage - £18,767

Build a flat roof extension - £22,267

Build a dormer loft conversion - £42,267

Concrete foundations - £6,517

Convert a bungalow loft - £29,267

Convert a basement - £40,506