From £86,760
Attention to detail. Member of safe trader. Recommendations References available.
From £86,712
Trusted and professional extension builder in Askam-in-furness. Experienced in all extension buildering work and keeping within budget and on quote...
From £86,896
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,392
Self employed and am good at what I do 40 yrs experience
From £86,560
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,496
ADAM READ TRADITIONAL BUILDING is an established and experienced local extension builder in Askam-in-furness. Please contact us for a free, no obli...
From £86,600
Lancaster Building Contractors is an established and experienced local extension builder in Askam-in-furness. Please contact us for a free, no obli...
From £86,920
We are a family business for 37 years experience between us reliable Team value for money check out our reviews on Google Rated People bar...
From £86,712
Trusted and professional extension builder in Askam-in-furness. Experienced in all extension buildering work and keeping within budget and on quote...
From £86,520
I have completed 98 extensions and loft conversion over the past 20 years

Building a granny annexe ranges from £86,392 (Owen Williamson based in LA14) to £86,920 (JPw Property Care LTD based in LA4), 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 Askam-in-furness by posting a job with HaMuch. We will send it to extension builders in Askam-in-furness who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Barrow-in-Furness | £25 | £204 |
| Granny Annexe near Morecambe | £25 | £212 |
| Granny Annexe near Lancaster | £25 | £211 |
| Granny Annexe near Fleetwood | £28 | £206 |
| Granny Annexe near Kendal | £28 | £236 |
| Granny Annexe near Thornton | £29 | £211 |
| Granny Annexe near Blackpool | £29 | £209 |
| Granny Annexe near Whitehaven | £22 | £221 |
| Granny Annexe near Lytham St Annes | £28 | £206 |
| Granny Annexe near Fulwood | £31 | £217 |
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 - £17,157

Two storey extension - £87,485

Build a timber frame extension - £25,657

Build a swimming pool - £80,657

Single storey extension - £48,136

Side return extension - £37,639

Install an RSJ - £1,857

Outbuilding - £9,657

Build a Mansard loft conversion - £51,657

Loft conversion - £30,533

Build a kitchen extension - £41,657

Hip to gable loft conversion - £41,657

Granny annexe - £86,657

Garden office - £9,657

Convert a Garage - £15,657

Garage - £18,157

Build a flat roof extension - £21,657

Build a dormer loft conversion - £41,657

Concrete foundations - £5,907

Convert a bungalow loft - £28,657

Convert a basement - £33,639