Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Need an Extension Builder in Rdwick? MK Builders has been helping local clients (20 mile radius) with their extension buildering jobs for many year...
Experienced extension builder ready to quote for your work. Advanced Builders & Roofers is the best extension builder in Rdwick. No obligation free...
Experienced extension builder ready to quote for your work. AW Building Solutions Ltd is the best extension builder in Rdwick. No obligation free q...
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...
Need an Extension Builder in Rdwick? W WELSBY BUILDING SERVICE has been helping local clients (20 mile radius) with their extension buildering jobs...
Trusted and professional extension builder in Rdwick. Experienced in all extension buildering work and keeping within budget and on quote. We Build...
Trusted and professional extension builder in Rdwick. Experienced in all extension buildering work and keeping within budget and on quote. Fit-on G...
Relax... you have found a reliable extension builder in Rdwick. CM BUILDING SERVICES is a friendly and reliable company based in Rdwick who conside...
We undertake all aspects of building, including eco and natural building, in the Greater Manchester area. From extensions and conversions to kitche...

Building a granny annexe ranges from £86,608 (MK Builders based in M24) to £87,048 (Northern Garage Conversion based in OL9), 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 Rdwick by posting a job with HaMuch. We will send it to extension builders in Rdwick who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Manchester | £32 | £236 |
| Granny Annexe near Reddish | £34 | £236 |
| Granny Annexe near Droylsden | £34 | £237 |
| Granny Annexe near Old Trafford | £32 | £236 |
| Granny Annexe near Denton | £35 | £234 |
| Granny Annexe near Failsworth | £35 | £236 |
| Granny Annexe near Salford | £32 | £237 |
| Granny Annexe near Stretford | £32 | £235 |
| Granny Annexe near Dukinfield | £35 | £232 |
| Granny Annexe near Tameside | £35 | £232 |
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 - £17,329

Two storey extension - £87,743

Build a timber frame extension - £25,829

Build a swimming pool - £80,829

Single storey extension - £51,576

Side return extension - £39,574

Install an RSJ - £2,029

Outbuilding - £9,829

Build a Mansard loft conversion - £51,829

Loft conversion - £32,145

Build a kitchen extension - £41,829

Hip to gable loft conversion - £41,829

Granny annexe - £86,829

Garden office - £9,829

Convert a Garage - £15,829

Garage - £18,329

Build a flat roof extension - £21,829

Build a dormer loft conversion - £41,829

Concrete foundations - £6,079

Convert a bungalow loft - £28,829

Convert a basement - £35,574