From £86,944
M C BUILDER (YORKSHIRE) LTD is an established extension buildering business in DN14. We come highly recommended and provide competitive quotes for ...
From £86,552
Marhsall is an established extension buildering business in DN14. We come highly recommended and provide competitive quotes for your work.
From £87,064
Prestine Property Maintenance Services is an established and experienced local extension builder in DN14. Please contact us for a free, no obligati...
From £86,688
Lace Construction Ltd are here to help customers who need an Extension Builder in DN14. We offer a competitive rate to complete all your extension ...
From £86,744
Trusted and professional extension builder in DN14. Experienced in all extension buildering work and keeping within budget and on quote. MERCER PAR...
From £86,712
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,592
S & P Building & Landscaping is an established and experienced local extension builder in DN14. Please contact us for a free, no obligation quote a...
From £86,944
Relax... you have found a reliable extension builder in DN14. Pete Nellis Builder is a friendly and reliable company based in DN14 who consider no ...
From £87,008
Miles Better Construction are here to help customers who need an Extension Builder in DN14. We offer a competitive rate to complete all your extens...
From £87,008
Kev Pipe Builder is an established extension buildering business in DN14. We come highly recommended and provide competitive quotes for your work.<...

Building a granny annexe ranges from £86,552 (Marhsall based in HU15) to £87,064 (Prestine Property Maintenance Services based in YO8), 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 DN14 by posting a job with HaMuch. We will send it to extension builders in DN14 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Goole | £26 | £217 |
| Granny Annexe near Selby | £30 | £240 |
| Granny Annexe near Scunthorpe | £26 | £207 |
| Granny Annexe near Pontefract | £30 | £228 |
| Granny Annexe near Doncaster | £29 | £238 |
| Granny Annexe near Castleford | £30 | £225 |
| Granny Annexe near North Lincolnshire | £28 | £216 |
| Granny Annexe near York | £30 | £229 |
| Granny Annexe near Normanton | £30 | £233 |
| Granny Annexe near Willerby | £29 | £221 |
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 - £17,326

Two storey extension - £87,738

Build a timber frame extension - £25,826

Build a swimming pool - £80,826

Single storey extension - £51,512

Side return extension - £39,538

Install an RSJ - £2,026

Outbuilding - £9,826

Build a Mansard loft conversion - £51,826

Loft conversion - £32,115

Build a kitchen extension - £41,826

Hip to gable loft conversion - £41,826

Granny annexe - £86,826

Garden office - £9,826

Convert a Garage - £15,826

Garage - £18,326

Build a flat roof extension - £21,826

Build a dormer loft conversion - £41,826

Concrete foundations - £6,076

Convert a bungalow loft - £28,826

Convert a basement - £35,538