From £86,624
Lymm, WA13
Trusted and professional extension builder in Lymm. Experienced in all extension buildering work and keeping within budget and on quote. WOODBINE B...
From £86,592
G&G Partnership (Builders) Ltd is a trusted extension builder serving customers in Lymm and the surrounding area. Contact us to today to get a comp...
From £86,736
Need an Extension Builder in Lymm? Space for Edit has been helping local clients (20 mile radius) with their extension buildering jobs for many yea...
From £87,080
Rdh Property Services is an established and experienced local extension builder in Lymm. Please contact us for a free, no obligation quote and comp...
From £86,952
Get an Extension Builder in Lymm who you can trust. National Plumbing and Heating provide friendly and reliable extension buildering services to th...
From £86,664
Trusted and professional extension builder in Lymm. Experienced in all extension buildering work and keeping within budget and on quote. I Wright B...
From £86,648
I provide a personal service to your requirements and designs.
I pride myself on being professional tidy and prompt.
I ...
From £86,616
T J BUILDERS is an established extension buildering business in Lymm. We come highly recommended and provide competitive quotes for your work.
...From £86,720
Need to find an Extension Builder near you for all your extension buildering work?
JOHN ROSS BUILDERS LTD provides a local, trusted extensi...
From £86,688
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Building a granny annexe ranges from £86,592 (G&G Partnership (Builders) Ltd based in WA13) to £87,080 (Rdh Property Services based in WA2), 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 Lymm by posting a job with HaMuch. We will send it to extension builders in Lymm who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Irlam | £32 | £225 |
| Granny Annexe near Altrincham | £32 | £228 |
| Granny Annexe near Warrington | £31 | £222 |
| Granny Annexe near Trafford | £32 | £235 |
| Granny Annexe near Urmston | £32 | £231 |
| Granny Annexe near Sale | £32 | £235 |
| Granny Annexe near Stretford | £32 | £235 |
| Granny Annexe near Leigh | £31 | £224 |
| Granny Annexe near Newton-le-Willows | £31 | £221 |
| Granny Annexe near Golborne | £30 | £222 |
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 - £17,232

Two storey extension - £87,598

Build a timber frame extension - £25,732

Build a swimming pool - £80,732

Single storey extension - £49,640

Side return extension - £38,485

Install an RSJ - £1,932

Outbuilding - £9,732

Build a Mansard loft conversion - £51,732

Loft conversion - £31,238

Build a kitchen extension - £41,732

Hip to gable loft conversion - £41,732

Granny annexe - £86,732

Garden office - £9,732

Convert a Garage - £15,732

Garage - £18,232

Build a flat roof extension - £21,732

Build a dormer loft conversion - £41,732

Concrete foundations - £5,982

Convert a bungalow loft - £28,732

Convert a basement - £34,485