From £17,204
Cjl Brickwork are here to help customers who need an Extension Builder in M6. We offer a competitive rate to complete all your extension buildering...
From £17,460
Mode Projects Ltd is an established and experienced local extension builder in M6. Please contact us for a free, no obligation quote and competitiv...
From £17,396
Trusted and professional extension builder in M6. Experienced in all extension buildering work and keeping within budget and on quote. SK Building ...
From £17,580
Guardian Structural Ltd (Wall Removal Specialists) was created with one goal in mind.... To set the standards. We take pride in being highest rated...
From £17,172
Relax... you have found a reliable extension builder in M6. Rdm Joinery & Building Specialists is a friendly and reliable company based in M6 who c...
From £17,388
Experienced extension builder ready to quote for your work. Advanced Builders & Roofers is the best extension builder in M6. No obligation free quo...
From £17,324
Relax... you have found a reliable extension builder in M6. MCH BUILDERS T/A is a friendly and reliable company based in M6 who consider no job as ...
From £17,484
A wholesale shopping is an individual with a huge number of followers related to fashion and has the ability to influence the thought and purchase ...
From £17,252
Frank Fagan Builders, Joiners & Maintenance Contractors are here to help customers who need an Extension Builder in M6. We offer a competitive rate...
From £17,212
Here at RC Building Services Ltd we pride ourselves on providing reliable, excellent quality and competitively priced building services. Our priori...

Underpinning ranges from £17,172 (Rdm Joinery & Building Specialists based in M27) to £17,580 (Guardian Structural Ltd (Wall Removal Specialists) based in M3), 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 M6 by posting a job with HaMuch and we will send it to extension builders in M6.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Salford | £32 | £238 |
| Underpin A Building near Swinton | £32 | £235 |
| Underpin A Building near Manchester | £32 | £236 |
| Underpin A Building near Eccles | £32 | £237 |
| Underpin A Building near Prestwich | £31 | £234 |
| Underpin A Building near Old Trafford | £32 | £236 |
| Underpin A Building near Stretford | £32 | £235 |
| Underpin A Building near Whitefield | £31 | £229 |
| Underpin A Building near Urmston | £32 | £231 |
| Underpin A Building near Sale | £32 | £235 |
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 - £17,347

Two storey extension - £87,771

Build a timber frame extension - £25,847

Build a swimming pool - £80,847

Single storey extension - £51,944

Side return extension - £39,781

Install an RSJ - £2,047

Outbuilding - £9,847

Build a Mansard loft conversion - £51,847

Loft conversion - £32,318

Build a kitchen extension - £41,847

Hip to gable loft conversion - £41,847

Granny annexe - £86,847

Garden office - £9,847

Convert a Garage - £15,847

Garage - £18,347

Build a flat roof extension - £21,847

Build a dormer loft conversion - £41,847

Concrete foundations - £6,097

Convert a bungalow loft - £28,847

Convert a basement - £35,781