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...
Relax... you have found a reliable extension builder in Irlam. David Anderson Builders is a friendly and reliable company based in Irlam who consid...
Here at RC Building Services Ltd we pride ourselves on providing reliable, excellent quality and competitively priced building services. Our priori...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Experienced extension builder ready to quote for your work. DJ Brooks Construction is the best extension builder in Irlam. No obligation free quote...
Assured Building Solutions is an established extension buildering business in Irlam. We come highly recommended and provide competitive quotes for ...
Denis Gleeson is an established extension buildering business in Irlam. We come highly recommended and provide competitive quotes for your work.
Need to find an Extension Builder near you for all your extension buildering work?
JM Builders Service provides a local, trusted extension ...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Brookmeade Building is an established extension buildering business in Irlam. We come highly recommended and provide competitive quotes for your wo...

Building a granny annexe ranges from £86,592 (Mike's Home Improvements based in M46) to £86,936 (Assured Building Solutions based in M23), but these are just estimates that can help give you an idea of who will be better value in your area.
The best thing to do is to get quotes to build a granny annexe in Irlam by posting a job with HaMuch. We will send it to extension builders in Irlam who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Irlam | £32 | £225 |
| Granny Annexe near Urmston | £32 | £231 |
| Granny Annexe near Trafford | £32 | £235 |
| Granny Annexe near Eccles | £32 | £236 |
| Granny Annexe near Sale | £32 | £235 |
| Granny Annexe near Altrincham | £32 | £228 |
| Granny Annexe near Stretford | £32 | £235 |
| Granny Annexe near Leigh | £31 | £224 |
| Granny Annexe near Swinton | £32 | £234 |
| Granny Annexe near Little Hulton | £30 | £220 |
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 - £17,256

Two storey extension - £87,634

Build a timber frame extension - £25,756

Build a swimming pool - £80,756

Single storey extension - £50,120

Side return extension - £38,755

Install an RSJ - £1,956

Outbuilding - £9,756

Build a Mansard loft conversion - £51,756

Loft conversion - £31,463

Build a kitchen extension - £41,756

Hip to gable loft conversion - £41,756

Granny annexe - £86,756

Garden office - £9,756

Convert a Garage - £15,756

Garage - £18,256

Build a flat roof extension - £21,756

Build a dormer loft conversion - £41,756

Concrete foundations - £6,006

Convert a bungalow loft - £28,756

Convert a basement - £34,755