From £16,476
Have worked in building industry for over 30 years contracts from government to private sector.
From £16,900
T.I Building is a trusted extension builder serving customers in Mossley and the surrounding area. Contact us to today to get a competitive quote f...
From £16,636
Need to find an Extension Builder near you for all your extension buildering work?
Mount Oriel Conversions & Extensions provides a local, t...
From £16,868
Relax... you have found a reliable extension builder in Mossley. SM Plumbing & Heating is a friendly and reliable company based in Mossley who cons...
From £16,836
Trusted and professional extension builder in Mossley. Experienced in all extension buildering work and keeping within budget and on quote. Belfast...
From £16,796
Ballantine building solutions is an established extension buildering business in Mossley. We come highly recommended and provide competitive quotes...
From £16,876
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £16,884
Designco Ltd is an established extension buildering business in Mossley. We come highly recommended and provide competitive quotes for your work.

Underpinning ranges from £16,476 (Anak based in BT40) to £18,060 (Build a Boiler based in BT67), 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 Mossley by posting a job with HaMuch and we will send it to extension builders in Mossley.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Greenisland | £23 | £153 |
| Underpin A Building near Ballyclare | £20 | £124 |
| Underpin A Building near Belfast | £23 | £161 |
| Underpin A Building near Holywood | £23 | £159 |
| Underpin A Building near Carrickfergus | £23 | £158 |
| Underpin A Building near Carryduff | £23 | £158 |
| Underpin A Building near Crumlin | £26 | £194 |
| Underpin A Building near Bangor | £24 | £183 |
| Underpin A Building near Bangor | £24 | £183 |
| Underpin A Building near Lisburn | £24 | £164 |
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 - £16,932

Two storey extension - £87,148

Build a timber frame extension - £25,432

Build a swimming pool - £80,432

Single storey extension - £43,640

Side return extension - £35,110

Install an RSJ - £1,632

Outbuilding - £9,432

Build a Mansard loft conversion - £51,432

Loft conversion - £28,425

Build a kitchen extension - £41,432

Hip to gable loft conversion - £41,432

Granny annexe - £86,432

Garden office - £9,432

Convert a Garage - £15,432

Garage - £17,932

Build a flat roof extension - £21,432

Build a dormer loft conversion - £41,432

Concrete foundations - £5,682

Convert a bungalow loft - £28,432

Convert a basement - £31,110