From £37,410
ARC Building Services is a trusted extension builder serving customers in Bedfordshire and the surrounding area. Contact us to today to get a comp...
From £36,780
Plumbing, painting exterior, interior, extensions, plastering, skiming, carpeting, Flooring, you can ask us ..
From £31,380
we are very efficient in our work.and make sure our client is one 100% satisfied with our work.
From £37,950
Bedfordshire, LU2
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £38,850
Bedfordshire, LU1
GA Plan and Design is an established and experienced local extension builder in Bedfordshire. Please contact us for a free, no obligation quote and...
From £42,090
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £40,020
Inkerman Building & Roofing Co are here to help customers who need an Extension Builder in Bedfordshire. We offer a competitive rate to complete al...
From £37,320
We specialise in General Building, extensions, loft conversions, complete refurbishment, exterior painting, bathroom kitchens, garage conversion an...
From £37,500
S Sherazi Home Improvement Service are here to help customers who need an Extension Builder in Bedfordshire. We offer a competitive rate to complet...
From £41,910
Bedfordshire, LU1
ACR Build is an established and experienced local extension builder in Bedfordshire. Please contact us for a free, no obligation quote and competit...

Comparing extension builders estimates for a Convert a basement gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost to convert a basement in Bedfordshire by posting a job with HaMuch and we will send it to extension builders in Bedfordshire.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near Luton | £41 | £278 |
| Convert A Basement near Dunstable | £41 | £272 |
| Convert A Basement near Harpenden | £86 | £315 |
| Convert A Basement near Hitchin | £43 | £283 |
| Convert A Basement near Hemel Hempstead | £42 | £270 |
| Convert A Basement near Mid Bedfordshire | £42 | £276 |
| Convert A Basement near St Albans | £63 | £288 |
| Convert A Basement near Dacorum | £42 | £269 |
| Convert A Basement near Berkhamsted | £41 | £263 |
| Convert A Basement 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 - £17,555

Two storey extension - £88,083

Build a timber frame extension - £26,055

Build a swimming pool - £81,055

Single storey extension - £56,104

Side return extension - £42,121

Install an RSJ - £2,255

Outbuilding - £10,055

Build a Mansard loft conversion - £52,055

Loft conversion - £34,268

Build a kitchen extension - £42,055

Hip to gable loft conversion - £42,055

Granny annexe - £87,055

Garden office - £10,055

Convert a Garage - £16,055

Garage - £18,555

Build a flat roof extension - £22,055

Build a dormer loft conversion - £42,055

Concrete foundations - £6,305

Convert a bungalow loft - £29,055

Convert a basement - £38,121