From £86,808
Trusted and professional extension builder in Peterlee. Experienced in all extension buildering work and keeping within budget and on quote. DHB Bu...
From £86,832
LJP Roofing are here to help customers who need an Extension Builder in Peterlee. We offer a competitive rate to complete all your extension builde...
From £86,160
We provide expert advice on building defects and cost effective environmental friendly solutions throughout the North East of England. Our bu...
From £86,896
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,784
Experienced extension builder ready to quote for your work. ALAN JACKSON BUILDER is the best extension builder in Peterlee. No obligation free quot...
From £86,872
usamaseo is a trusted extension builder serving customers in Peterlee and the surrounding area. Contact us to today to get a competitive quote for ...
From £87,160
Fahadseo is an established and experienced local extension builder in Peterlee. Please contact us for a free, no obligation quote and competitive r...
From £86,912
STEVE MULVANEY BUILDING are here to help customers who need an Extension Builder in Peterlee. We offer a competitive rate to complete all your exte...
From £86,528
Experienced extension builder ready to quote for your work. KIETH GRAY ROOFING & BUILDING is the best extension builder in Peterlee. No obligation ...
From £87,104
RAINTON CONSTRUCTION LTD is an established and experienced local extension builder in Peterlee. Please contact us for a free, no obligation quote a...

Building a granny annexe ranges from £86,160 (Dry Tec based in DH6) to £87,160 (Fahadseo based in TS26), 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 Peterlee by posting a job with HaMuch. We will send it to extension builders in Peterlee who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Peterlee | £35 | £222 |
| Granny Annexe near Seaham | £34 | £229 |
| Granny Annexe near Hartlepool | £40 | £236 |
| Granny Annexe near Durham | £47 | £267 |
| Granny Annexe near Sunderland | £33 | £251 |
| Granny Annexe near Billingham | £43 | £240 |
| Granny Annexe near Washington | £33 | £251 |
| Granny Annexe near Spennymoor | £38 | £248 |
| Granny Annexe near Chester-le-Street | £35 | £242 |
| Granny Annexe near Stockton-on-Tees | £40 | £226 |
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 - £17,306

Two storey extension - £87,708

Build a timber frame extension - £25,806

Build a swimming pool - £80,806

Single storey extension - £51,112

Side return extension - £39,313

Install an RSJ - £2,006

Outbuilding - £9,806

Build a Mansard loft conversion - £51,806

Loft conversion - £31,928

Build a kitchen extension - £41,806

Hip to gable loft conversion - £41,806

Granny annexe - £86,806

Garden office - £9,806

Convert a Garage - £15,806

Garage - £18,306

Build a flat roof extension - £21,806

Build a dormer loft conversion - £41,806

Concrete foundations - £6,056

Convert a bungalow loft - £28,806

Convert a basement - £35,313