Experienced extension builder ready to quote for your work. Advanced Builders & Roofers is the best extension builder in Astley. No obligation free...
Homeowners look no further if you want a qualified extension builder to work in your home. T K O Kitchens & Construction are tidy and neat, providi...
Stephen Lowe
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Relax... you have found a reliable extension builder in Astley. Jc Properties is a friendly and reliable company based in Astley who consider no jo...
Relax... you have found a reliable extension builder in Astley. David Anderson Builders is a friendly and reliable company based in Astley who cons...
Need to find an Extension Builder near you for all your extension buildering work?
DC Contractors provides a local, trusted extension build...
Jonathan
Need to find an Extension Builder near you for all your extension buildering work?
ESBP Specialists Ltd provides a local, trusted extension...
Wallplas is an established extension buildering business in Astley. We come highly recommended and provide competitive quotes for your work.
WWS Garage Doors & Shutters is a trusted extension builder serving customers in Astley and the surrounding area. Contact us to today to get a compe...
Fishers Building & Paving Ltd is an established extension buildering business in Astley. We come highly recommended and provide competitive quotes ...

Outbuilding costs in Astley range from the cheapest of £9,600 (SPL Building Services based in WN3) to the dearest of £9,960 (ESBP Specialists Ltd based in M26), 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 Astley by posting a job with HaMuch and we will send it to extension builders.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Outbuilding near Atherton | £31 | £223 |
| Outbuilding near Little Hulton | £30 | £220 |
| Outbuilding near Leigh | £31 | £224 |
| Outbuilding near Farnworth | £30 | £219 |
| Outbuilding near Westhoughton | £31 | £222 |
| Outbuilding near Eccles | £32 | £236 |
| Outbuilding near Irlam | £32 | £225 |
| Outbuilding near Bolton | £31 | £219 |
| Outbuilding near Swinton | £32 | £234 |
| Outbuilding near Hindley | £30 | £219 |
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 - £17,270

Two storey extension - £87,656

Build a timber frame extension - £25,770

Build a swimming pool - £80,770

Single storey extension - £50,408

Side return extension - £38,917

Install an RSJ - £1,970

Outbuilding - £9,770

Build a Mansard loft conversion - £51,770

Loft conversion - £31,598

Build a kitchen extension - £41,770

Hip to gable loft conversion - £41,770

Granny annexe - £86,770

Garden office - £9,770

Convert a Garage - £15,770

Garage - £18,270

Build a flat roof extension - £21,770

Build a dormer loft conversion - £41,770

Concrete foundations - £6,020

Convert a bungalow loft - £28,770

Convert a basement - £34,917