From £88,144
We are a family ran business that has gone through three generations of management. We pride ourselves in providing the highest quality workmanship...
From £87,448
Trusted and professional extension builder in OL8. Experienced in all extension buildering work and keeping within budget and on quote. Fit-on Gara...
From £88,072
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,640
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,508
Experienced extension builder ready to quote for your work. KG Builders & Construction Ltd is the best extension builder in OL8. No obligation free...
From £87,772
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 £87,772
Trusted and professional extension builder in OL8. Experienced in all extension buildering work and keeping within budget and on quote. We Build ha...
From £87,076
Small brickwork jobs welcome.garden wall's and pointing as well.any type of walls built.
From £87,868
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...

Costs range from £86,776 (Valdecor based in OL8) to £88,144 (N/W Builders based in Ol8), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
Post your job on HaMuch and we'll send it to extension builders to OL8.
"Two storey extension" - OLDHAM, job posted 04/10/25
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Oldham | £31 | £228 |
| Two Storey Extension near Chadderton | £31 | £224 |
| Two Storey Extension near Failsworth | £35 | £235 |
| Two Storey Extension near Ashton-under-Lyne | £36 | £231 |
| Two Storey Extension near Royton | £30 | £225 |
| Two Storey Extension near Droylsden | £34 | £237 |
| Two Storey Extension near Tameside | £35 | £231 |
| Two Storey Extension near Middleton | £31 | £227 |
| Two Storey Extension near Dukinfield | £35 | £231 |
| Two Storey Extension 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