From £86,740
MKS Builders Ltd is an established extension buildering business in OL16. We come highly recommended and provide competitive quotes for your work.<...
From £87,724
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 £88,156
Need to find an Extension Builder near you for all your extension buildering work?
Tetrosyl provides a local, trusted extension buildering ...
From £87,616
H.B.S is an established extension buildering business in OL16. We come highly recommended and provide competitive quotes for your work.
From £87,760
Need an Extension Builder in OL16? G Wardley Building & Repairs has been helping local clients (20 mile radius) with their extension buildering job...
From £87,460
Need to find an Extension Builder near you for all your extension buildering work?
Pennine Loft Conversions provides a local, trusted exten...
From £88,024
Experienced extension builder ready to quote for your work. Tetlow Construction Ltd is the best extension builder in OL16. No obligation free quote...
From £87,736
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 £87,388
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,652
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...

Costs range from £86,740 (MKS Builders Ltd based in OL11) to £88,156 (Tetrosyl based in OL16), 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 OL16.
"Two storey extension" - ROCHDALE, job posted 03/08/26
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Rochdale | £30 | £221 |
| Two Storey Extension near Royton | £30 | £225 |
| Two Storey Extension near Heywood | £30 | £222 |
| Two Storey Extension near Chadderton | £31 | £225 |
| Two Storey Extension near Middleton | £31 | £227 |
| Two Storey Extension near Oldham | £31 | £229 |
| Two Storey Extension near Bury | £30 | £220 |
| Two Storey Extension near Failsworth | £35 | £236 |
| Two Storey Extension near Whitefield | £31 | £229 |
| Two Storey Extension 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