From £87,280
HST ENG LTD is an established extension buildering business in DH3. We come highly recommended and provide competitive quotes for your work.
From £86,832
Experienced extension builder ready to quote for your work. L F BUILDING & JOINERY is the best extension builder in DH3. No obligation free quotes ...
From £86,784
Relax... you have found a reliable extension builder in DH3. ORILLA CONSTRUCTION SOLUTIONS is a friendly and reliable company based in DH3 who cons...
From £86,848
Skyline Loft Conversions (NE) Ltd is an established and experienced local extension builder in DH3. Please contact us for a free, no obligation quo...
From £87,880
Established 1983 . For more info visit web site please . Worked in industry for over 40 years.
From £86,912
Need an Extension Builder in DH3? Spacesaver Loft Storage has been helping local clients (20 mile radius) with their extension buildering jobs for ...
From £86,896
S & A W Joinery & Construction is a trusted extension builder serving customers in DH3 and the surrounding area. Contact us to today to get a compe...
From £86,912
Our building services company Home Grown NE has been providing professional, trustworthy building services to customers throughout the North-East f...
From £87,912
Trusted General Builders in Durham From small fixes to full renovations, Radici Construction delivers quality workmanship, clear communication,...
From £86,040
Member since July 2020
I have over 40 years experience in the field of construction. Thank you and I hope I will be of service to you.

Building a granny annexe ranges from £86,040 (OCC Construction based in NE10) to £87,912 (Radici Construction North East Ltd based in DH1), 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 DH3 by posting a job with HaMuch. We will send it to extension builders in DH3 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Chester-le-Street | £35 | £242 |
| Granny Annexe near Washington | £33 | £251 |
| Granny Annexe near Sunderland | £33 | £251 |
| Granny Annexe near Stanley | £34 | £242 |
| Granny Annexe near Gateshead | £33 | £234 |
| Granny Annexe near Durham | £47 | £267 |
| Granny Annexe near Hebburn | £34 | £244 |
| Granny Annexe near Jarrow | £34 | £261 |
| Granny Annexe near Newcastle Upon Tyne | £33 | £233 |
| Granny Annexe near South Tyneside | £34 | £261 |
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 - £17,530

Two storey extension - £88,044

Build a timber frame extension - £26,030

Build a swimming pool - £81,030

Single storey extension - £55,592

Side return extension - £41,833

Install an RSJ - £2,230

Outbuilding - £10,030

Build a Mansard loft conversion - £52,030

Loft conversion - £34,028

Build a kitchen extension - £42,030

Hip to gable loft conversion - £42,030

Granny annexe - £87,030

Garden office - £10,030

Convert a Garage - £16,030

Garage - £18,530

Build a flat roof extension - £22,030

Build a dormer loft conversion - £42,030

Concrete foundations - £6,280

Convert a bungalow loft - £29,030

Convert a basement - £37,833