From £9,848
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 £9,912
Relax... you have found a reliable extension builder in OL4. CM BUILDING SERVICES is a friendly and reliable company based in OL4 who consider no j...
From £9,760
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £9,648
Palm Developments is an established extension buildering business in OL4. We come highly recommended and provide competitive quotes for your work.<...
From £9,672
Experienced extension builder ready to quote for your work. KG Builders & Construction Ltd is the best extension builder in OL4. No obligation free...
From £10,200
ANDREW WOOD CONSTRUCTION (SADDLEWORTH) LTD is an established extension buildering business in OL4. We come highly recommended and provide competiti...
From £10,048
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £10,096
We are a family ran business that has gone through three generations of management. We pride ourselves in providing the highest quality workmanship...
From £9,632
Trusted and professional extension builder in OL4. Experienced in all extension buildering work and keeping within budget and on quote. Fit-on Gara...

Outbuilding costs in OL4 range from the cheapest of £9,184 (Valdecor based in OL8) to the dearest of £10,200 (ANDREW WOOD CONSTRUCTION (SADDLEWORTH) LTD based in OL3), 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 OL4 by posting a job with HaMuch and we will send it to extension builders.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Outbuilding near Oldham | £27 | £198 |
| Outbuilding near Royton | £26 | £195 |
| Outbuilding near Chadderton | £26 | £194 |
| Outbuilding near Ashton-under-Lyne | £31 | £201 |
| Outbuilding near Stalybridge | £32 | £200 |
| Outbuilding near Failsworth | £30 | £202 |
| Outbuilding near Tameside | £30 | £201 |
| Outbuilding near Dukinfield | £30 | £201 |
| Outbuilding near Droylsden | £30 | £203 |
| Outbuilding near Middleton | £27 | £195 |
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 - £17,300

Two storey extension - £87,700

Build a timber frame extension - £25,800

Build a swimming pool - £80,800

Single storey extension - £51,000

Side return extension - £39,250

Install an RSJ - £2,000

Outbuilding - £9,800

Build a Mansard loft conversion - £51,800

Loft conversion - £31,875

Build a kitchen extension - £41,800

Hip to gable loft conversion - £41,800

Granny annexe - £86,800

Garden office - £9,800

Convert a Garage - £15,800

Garage - £18,300

Build a flat roof extension - £21,800

Build a dormer loft conversion - £41,800

Concrete foundations - £6,050

Convert a bungalow loft - £28,800

Convert a basement - £35,250