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Hartlepool, TS24
Experienced extension builder ready to quote for your work. KIETH GRAY ROOFING & BUILDING is the best extension builder in Hartlepool. No obligatio...
Need an Extension Builder in Hartlepool? CHERRYBURN CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension builderin...
From £86,784
Hartlepool, TS24
Experienced extension builder ready to quote for your work. ALAN JACKSON BUILDER is the best extension builder in Hartlepool. No obligation free qu...
From £86,872
usamaseo is a trusted extension builder serving customers in Hartlepool 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 Hartlepool. Please contact us for a free, no obligation quote and competitive...
From £87,128
Trusted and professional extension builder in Hartlepool. Experienced in all extension buildering work and keeping within budget and on quote. E Co...
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 Hartlepool by posting a job with HaMuch. We will send it to extension builders in Hartlepool who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Hartlepool | £40 | £236 |
| Granny Annexe near Billingham | £44 | £242 |
| Granny Annexe near Peterlee | £36 | £230 |
| Granny Annexe near Redcar | £42 | £240 |
| Granny Annexe near Middlesbrough | £43 | £236 |
| Granny Annexe near Redcar & Cleveland | £43 | £254 |
| Granny Annexe near Eston | £42 | £241 |
| Granny Annexe near Stockton-on-Tees | £41 | £228 |
| Granny Annexe near Seaham | £35 | £235 |
| Granny Annexe near Thornaby-on-Tees | £42 | £231 |
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 - £17,425

Two storey extension - £87,887

Build a timber frame extension - £25,925

Build a swimming pool - £80,925

Single storey extension - £53,491

Side return extension - £40,651

Install an RSJ - £2,125

Outbuilding - £9,925

Build a Mansard loft conversion - £51,925

Loft conversion - £33,043

Build a kitchen extension - £41,925

Hip to gable loft conversion - £41,925

Granny annexe - £86,925

Garden office - £9,925

Convert a Garage - £15,925

Garage - £18,425

Build a flat roof extension - £21,925

Build a dormer loft conversion - £41,925

Concrete foundations - £6,175

Convert a bungalow loft - £28,925

Convert a basement - £36,651