From £28,050
MKS Builders Ltd is an established extension buildering business in OL16. We come highly recommended and provide competitive quotes for your work.<...
From £35,430
We are a local building company who specialises in keeping our customers happy we are reliable friendly. We carry out all types of building wo...
From £38,670
Need to find an Extension Builder near you for all your extension buildering work?
Tetrosyl provides a local, trusted extension buildering ...
From £34,620
H.B.S is an established extension buildering business in OL16. We come highly recommended and provide competitive quotes for your work.
From £35,700
Need an Extension Builder in OL16? G Wardley Building & Repairs has been helping local clients (20 mile radius) with their extension buildering job...
From £33,450
Need to find an Extension Builder near you for all your extension buildering work?
Pennine Loft Conversions provides a local, trusted exten...
From £37,680
Experienced extension builder ready to quote for your work. Tetlow Construction Ltd is the best extension builder in OL16. No obligation free quote...
From £35,520
Jnc has been going for 15 years now we have over 10 lads at any time working for us . We Speselied in new building and Exstenshons
From £32,910
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £34,890
New era developments is a small local limited company. Who create better living spaces . On time and on buget. To a very high standard. Thanks tony...

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 OL16 by posting a job with HaMuch and we will send it to extension builders in OL16.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near Rochdale | £30 | £221 |
| Convert A Basement near Royton | £30 | £225 |
| Convert A Basement near Heywood | £30 | £222 |
| Convert A Basement near Chadderton | £31 | £225 |
| Convert A Basement near Middleton | £31 | £227 |
| Convert A Basement near Oldham | £31 | £229 |
| Convert A Basement near Bury | £30 | £220 |
| Convert A Basement near Failsworth | £35 | £236 |
| Convert A Basement near Whitefield | £31 | £229 |
| Convert A Basement near Prestwich | £31 | £234 |
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 - £17,250

Two storey extension - £87,626

Build a timber frame extension - £25,750

Build a swimming pool - £80,750

Single storey extension - £50,008

Side return extension - £38,692

Install an RSJ - £1,950

Outbuilding - £9,750

Build a Mansard loft conversion - £51,750

Loft conversion - £31,410

Build a kitchen extension - £41,750

Hip to gable loft conversion - £41,750

Granny annexe - £86,750

Garden office - £9,750

Convert a Garage - £15,750

Garage - £18,250

Build a flat roof extension - £21,750

Build a dormer loft conversion - £41,750

Concrete foundations - £6,000

Convert a bungalow loft - £28,750

Convert a basement - £34,692