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Adam Riach
Selby, YO8
Prestine Property Maintenance Services is an established and experienced local extension builder in Selby. Please contact us for a free, no obligat...
Selby, YO8
Trusted and professional extension builder in Selby. Experienced in all extension buildering work and keeping within budget and on quote. MERCER PA...
Selby, YO8
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,000
From creating inspiring residential renovations and re-builds to simplifying sophisticated commercial fit-outs, Egg Interiors are experts in the re...
From £86,688
Edenvale Homes is a trusted extension builder serving customers in Selby and the surrounding area. Contact us to today to get a competitive quote f...
From £86,776
Relax... you have found a reliable extension builder in Selby. Brick-Tie Limited is a friendly and reliable company based in Selby who consider no ...

Building a granny annexe ranges from £86,688 (Edenvale Homes based in YO19) 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 Selby by posting a job with HaMuch. We will send it to extension builders in Selby who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Selby | £30 | £240 |
| Granny Annexe near Goole | £26 | £217 |
| Granny Annexe near Pontefract | £30 | £228 |
| Granny Annexe near Castleford | £30 | £225 |
| Granny Annexe near York | £30 | £229 |
| Granny Annexe near Normanton | £30 | £233 |
| Granny Annexe near Rothwell | £30 | £230 |
| Granny Annexe near Doncaster | £29 | £238 |
| Granny Annexe near Chapeltown | £30 | £232 |
| Granny Annexe near Wakefield | £31 | £240 |
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 - £17,331

Two storey extension - £87,746

Build a timber frame extension - £25,831

Build a swimming pool - £80,831

Single storey extension - £51,613

Side return extension - £39,595

Install an RSJ - £2,031

Outbuilding - £9,831

Build a Mansard loft conversion - £51,831

Loft conversion - £32,163

Build a kitchen extension - £41,831

Hip to gable loft conversion - £41,831

Granny annexe - £86,831

Garden office - £9,831

Convert a Garage - £15,831

Garage - £18,331

Build a flat roof extension - £21,831

Build a dormer loft conversion - £41,831

Concrete foundations - £6,081

Convert a bungalow loft - £28,831

Convert a basement - £35,595