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As a business we pride ourselves on running our business efficiently and to a very high standard. Our main aims are to communicate continuously thr...
From £34,350
Osmaston, DE6
Nick Hopewell Design, Build & Restoration is an established extension buildering business in Osmaston. We come highly recommended and provide compe...
From £37,950
Osmaston, DE6
Offering a turnkey solution for builds and renovations, we have built up a reputation for a friendly and professional service by our team of experi...
From £36,870
Our building services company The Conversion Guy have been helping customers in Derbyshire and the surrounding areas for over 40 years.We k...

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 Osmaston by posting a job with HaMuch and we will send it to extension builders in Osmaston.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near Amber Valley | £32 | £244 |
| Convert A Basement near Belper | £32 | £244 |
| Convert A Basement near Derby | £29 | £227 |
| Convert A Basement near Burton upon Trent | £33 | £257 |
| Convert A Basement near Ripley | £32 | £246 |
| Convert A Basement near Leek | £33 | £254 |
| Convert A Basement near Heanor | £31 | £236 |
| Convert A Basement near Alfreton | £34 | £261 |
| Convert A Basement near Ilkeston | £31 | £236 |
| Convert A Basement near Swadlincote | £32 | £249 |
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 - £17,410

Two storey extension - £87,865

Build a timber frame extension - £25,910

Build a swimming pool - £80,910

Single storey extension - £53,200

Side return extension - £40,488

Install an RSJ - £2,110

Outbuilding - £9,910

Build a Mansard loft conversion - £51,910

Loft conversion - £32,906

Build a kitchen extension - £41,910

Hip to gable loft conversion - £41,910

Granny annexe - £86,910

Garden office - £9,910

Convert a Garage - £15,910

Garage - £18,410

Build a flat roof extension - £21,910

Build a dormer loft conversion - £41,910

Concrete foundations - £6,160

Convert a bungalow loft - £28,910

Convert a basement - £36,488