From £86,728
NORCON CONSTRUCTION LTD is an established and experienced local extension builder in Cayton. Please contact us for a free, no obligation quote and ...
From £86,976
Relax... you have found a reliable extension builder in Cayton. Roof Force Roofing Specialists Limited is a friendly and reliable company based in ...
From £87,056
Trusted and professional extension builder in Cayton. Experienced in all work and keeping within budget and on quote. Room at the Top Loft Convers...
From £86,864
Need to find an Extension Builder near you for all your work?
MARK STRINGER BUILDING LIMITED provides a local, trusted service in and aro...
From £86,968
Design and build new houses, extensions and refurbishments to the highest quality and professionalism.
From £86,656
Need to find an Extension Builder near you for all your work?
A DUKES BUILDERS LIMITED provides a local, trusted service in and around Ca...
From £86,952
Manor Farm Contractors is a trusted extension builder serving customers in Cayton and the surrounding area. Contact us to today to get a competitiv...

Building a granny annexe ranges from £86,656 (A DUKES BUILDERS LIMITED based in YO17) to £87,056 (Room at the Top Loft Conversions based in YO16), 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 Cayton by posting a job with HaMuch. We will send it to extension builders in Cayton who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Scarborough | £24 | £190 |
| Granny Annexe near Bridlington | £28 | £211 |
| Granny Annexe near Beverley | £24 | £187 |
| Granny Annexe near East Riding | £24 | £187 |
| Granny Annexe near York | £26 | £196 |
| Granny Annexe near Redcar & Cleveland | £35 | £230 |
| Granny Annexe near Redcar | £34 | £223 |
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 - £17,386

Two storey extension - £87,829

Build a timber frame extension - £25,886

Build a swimming pool - £80,886

Single storey extension - £52,714

Side return extension - £40,214

Install an RSJ - £2,086

Outbuilding - £9,886

Build a Mansard loft conversion - £51,886

Loft conversion - £32,679

Build a kitchen extension - £41,886

Hip to gable loft conversion - £41,886

Granny annexe - £86,886

Garden office - £9,886

Convert a Garage - £15,886

Garage - £18,386

Build a flat roof extension - £21,886

Build a dormer loft conversion - £41,886

Concrete foundations - £6,136

Convert a bungalow loft - £28,886

Convert a basement - £36,214