Trusted and professional extension builder in Billingham. Experienced in all extension buildering work and keeping within budget and on quote. Empi...
Experienced extension builder ready to quote for your work. KIETH GRAY ROOFING & BUILDING is the best extension builder in Billingham. No obligatio...
Need an Extension Builder in Billingham? CHERRYBURN CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension builderin...
From £86,784
Experienced extension builder ready to quote for your work. ALAN JACKSON BUILDER is the best extension builder in Billingham. No obligation free qu...
From £86,936
Design Consultancy & Construction Services Ltd are here to help customers who need an Extension Builder in Billingham. We offer a competitive rate ...
From £87,128
Trusted and professional extension builder in Billingham. Experienced in all extension buildering work and keeping within budget and on quote. E Co...
From £86,976
Need an Extension Builder in Billingham? M&K BEDROOM DESIGNS has been helping local clients (20 mile radius) with their extension buildering jobs f...
From £86,872
usamaseo is a trusted extension builder serving customers in Billingham and the surrounding area. Contact us to today to get a competitive quote fo...
From £87,160
Fahadseo is an established and experienced local extension builder in Billingham. Please contact us for a free, no obligation quote and competitive...
From £87,184
Over a Decade of Property Maintenance. Military Maintenance has years of experience in the construction and development industry, our expertise ran...

Building a granny annexe ranges from £86,528 (KIETH GRAY ROOFING & BUILDING based in TS24) 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 Billingham by posting a job with HaMuch. We will send it to extension builders in Billingham who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Billingham | £44 | £242 |
| Granny Annexe near Middlesbrough | £43 | £236 |
| Granny Annexe near Stockton-on-Tees | £41 | £228 |
| Granny Annexe near Thornaby-on-Tees | £42 | £231 |
| Granny Annexe near Ingleby Barwick | £41 | £228 |
| Granny Annexe near Eston | £42 | £241 |
| Granny Annexe near Hartlepool | £40 | £236 |
| Granny Annexe near Redcar & Cleveland | £43 | £254 |
| Granny Annexe near Redcar | £42 | £240 |
| 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 - £17,413

Two storey extension - £87,869

Build a timber frame extension - £25,913

Build a swimming pool - £80,913

Single storey extension - £53,256

Side return extension - £40,519

Install an RSJ - £2,113

Outbuilding - £9,913

Build a Mansard loft conversion - £51,913

Loft conversion - £32,933

Build a kitchen extension - £41,913

Hip to gable loft conversion - £41,913

Granny annexe - £86,913

Garden office - £9,913

Convert a Garage - £15,913

Garage - £18,413

Build a flat roof extension - £21,913

Build a dormer loft conversion - £41,913

Concrete foundations - £6,163

Convert a bungalow loft - £28,913

Convert a basement - £36,519