From £38,580
We are a family ran business that has gone through three generations of management. We pride ourselves in providing the highest quality workmanship...
From £33,360
Trusted and professional extension builder in OL8. Experienced in all extension buildering work and keeping within budget and on quote. Fit-on Gara...
From £38,040
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £34,800
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £33,810
Experienced extension builder ready to quote for your work. KG Builders & Construction Ltd is the best extension builder in OL8. No obligation free...
From £35,790
I teach others on how to achieve flawless finishes through my blog on my website. i also am a stickler for perfection. I'm very friendly and punctu...
From £35,790
Trusted and professional extension builder in OL8. Experienced in all extension buildering work and keeping within budget and on quote. We Build ha...
From £30,570
Small brickwork jobs welcome.garden wall's and pointing as well.any type of walls built.
From £36,510
Relax... you have found a reliable extension builder in OL8. CM BUILDING SERVICES is a friendly and reliable company based in OL8 who consider no j...

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 OL8 by posting a job with HaMuch and we will send it to extension builders in OL8.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near Oldham | £31 | £228 |
| Convert A Basement near Chadderton | £31 | £224 |
| Convert A Basement near Failsworth | £35 | £235 |
| Convert A Basement near Ashton-under-Lyne | £36 | £231 |
| Convert A Basement near Royton | £30 | £225 |
| Convert A Basement near Droylsden | £34 | £237 |
| Convert A Basement near Tameside | £35 | £231 |
| Convert A Basement near Middleton | £31 | £227 |
| Convert A Basement near Dukinfield | £35 | £231 |
| Convert A Basement near Stalybridge | £37 | £230 |
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 - £17,238

Two storey extension - £87,608

Build a timber frame extension - £25,738

Build a swimming pool - £80,738

Single storey extension - £49,768

Side return extension - £38,557

Install an RSJ - £1,938

Outbuilding - £9,738

Build a Mansard loft conversion - £51,738

Loft conversion - £31,298

Build a kitchen extension - £41,738

Hip to gable loft conversion - £41,738

Granny annexe - £86,738

Garden office - £9,738

Convert a Garage - £15,738

Garage - £18,238

Build a flat roof extension - £21,738

Build a dormer loft conversion - £41,738

Concrete foundations - £5,988

Convert a bungalow loft - £28,738

Convert a basement - £34,557