From £17,172
Experienced extension builder ready to quote for your work. KG Builders & Construction Ltd is the best extension builder in Oldham. No obligation f...
From £17,548
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,260
Oldham, OL4
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,596
We are a family ran business that has gone through three generations of management. We pride ourselves in providing the highest quality workmanship...
From £17,348
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 £17,132
Trusted and professional extension builder in Oldham. Experienced in all extension buildering work and keeping within budget and on quote. Fit-on G...
From £17,268
Oldham, OL2
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...
From £17,412
Relax... you have found a reliable extension builder in Oldham. CM BUILDING SERVICES is a friendly and reliable company based in Oldham who conside...
From £17,148
Oldham, OL4
Palm Developments is an established extension buildering business in Oldham. We come highly recommended and provide competitive quotes for your wor...

Underpinning ranges from £16,684 (Valdecor based in OL8) to £17,596 (N/W Builders based in Ol8), but the final cost will depend on the method of underpinning used, how much of your foundations need underpinning and where you live.
Comparing extension builders estimates for underpinning gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
Get quotes to underpin your home in Oldham by posting a job with HaMuch and we will send it to extension builders in Oldham.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Oldham | £27 | £198 |
| Underpin A Building near Chadderton | £26 | £194 |
| Underpin A Building near Royton | £26 | £195 |
| Underpin A Building near Failsworth | £30 | £202 |
| Underpin A Building near Ashton-under-Lyne | £31 | £201 |
| Underpin A Building near Middleton | £27 | £195 |
| Underpin A Building near Droylsden | £30 | £203 |
| Underpin A Building near Tameside | £30 | £201 |
| Underpin A Building near Stalybridge | £32 | £200 |
| Underpin A Building near Dukinfield | £30 | £201 |
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 - £17,257

Two storey extension - £87,635

Build a timber frame extension - £25,757

Build a swimming pool - £80,757

Single storey extension - £50,136

Side return extension - £38,764

Install an RSJ - £1,957

Outbuilding - £9,757

Build a Mansard loft conversion - £51,757

Loft conversion - £31,470

Build a kitchen extension - £41,757

Hip to gable loft conversion - £41,757

Granny annexe - £86,757

Garden office - £9,757

Convert a Garage - £15,757

Garage - £18,257

Build a flat roof extension - £21,757

Build a dormer loft conversion - £41,757

Concrete foundations - £6,007

Convert a bungalow loft - £28,757

Convert a basement - £34,764