From £87,184
Over a Decade of Property Maintenance. Military Maintenance has years of experience in the construction and development industry, our expertise ran...
From £86,920
Need to find an Extension Builder near you for all your extension buildering work?
louisjh provides a local, trusted extension buildering s...
From £86,976
Need an Extension Builder in TS10? M&K BEDROOM DESIGNS has been helping local clients (20 mile radius) with their extension buildering jobs for man...

Building a granny annexe ranges from £86,920 (Louisjh based in ts11) to £87,184 (Military Maintenance Ltd based in ts10), 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 TS10 by posting a job with HaMuch. We will send it to extension builders in TS10 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Redcar | £42 | £240 |
| Granny Annexe near Redcar & Cleveland | £43 | £254 |
| Granny Annexe near Eston | £42 | £241 |
| Granny Annexe near Middlesbrough | £43 | £236 |
| Granny Annexe near Hartlepool | £40 | £236 |
| Granny Annexe near Billingham | £44 | £242 |
| Granny Annexe near Thornaby-on-Tees | £42 | £231 |
| Granny Annexe near Stockton-on-Tees | £41 | £228 |
| Granny Annexe near Ingleby Barwick | £41 | £228 |
| Granny Annexe near Peterlee | £36 | £230 |
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 - £17,527

Two storey extension - £88,040

Build a timber frame extension - £26,027

Build a swimming pool - £81,027

Single storey extension - £55,533

Side return extension - £41,800

Install an RSJ - £2,227

Outbuilding - £10,027

Build a Mansard loft conversion - £52,027

Loft conversion - £34,000

Build a kitchen extension - £42,027

Hip to gable loft conversion - £42,027

Granny annexe - £87,027

Garden office - £10,027

Convert a Garage - £16,027

Garage - £18,527

Build a flat roof extension - £22,027

Build a dormer loft conversion - £42,027

Concrete foundations - £6,277

Convert a bungalow loft - £29,027

Convert a basement - £37,800