On time/ professional/ time served/trustworthy
Need to find an Extension Builder near you for all your extension buildering work?
TK Builders provides a local, trusted extension builderi...
MM Building Services is an established and experienced local extension builder in SR5. Please contact us for a free, no obligation quote and compet...
Albert Radici
Trusted General Builders in Durham From small fixes to full renovations, Radici Construction delivers quality workmanship, clear communication,...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Totally unreliable, takes your money and doesn't finish the job." - NORTH EAST,reviewed 04/10/17, L S
Relax... you have found a reliable extension builder in SR5. AA Paving is a friendly and reliable company based in SR5 who consider no job as too b...
RAINTON CONSTRUCTION LTD is an established and experienced local extension builder in SR5. Please contact us for a free, no obligation quote and co...
ANDREW HUNTER BUILDING SERVICES is an established and experienced local extension builder in SR5. Please contact us for a free, no obligation quote...
Oscar Carballo
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 SR5 by posting a job with HaMuch. We will send it to extension builders in SR5 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near South Tyneside | £34 | £261 |
| Granny Annexe near Sunderland | £33 | £251 |
| Granny Annexe near Jarrow | £34 | £262 |
| Granny Annexe near Washington | £33 | £254 |
| Granny Annexe near South Shields | £36 | £257 |
| Granny Annexe near Hebburn | £34 | £246 |
| Granny Annexe near Wallsend | £34 | £245 |
| Granny Annexe near Tynemouth | £36 | £257 |
| Granny Annexe near Seaham | £35 | £235 |
| Granny Annexe near North Tyneside | £35 | £253 |
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 - £17,536

Two storey extension - £88,054

Build a timber frame extension - £26,036

Build a swimming pool - £81,036

Single storey extension - £55,720

Side return extension - £41,905

Install an RSJ - £2,236

Outbuilding - £10,036

Build a Mansard loft conversion - £52,036

Loft conversion - £34,088

Build a kitchen extension - £42,036

Hip to gable loft conversion - £42,036

Granny annexe - £87,036

Garden office - £10,036

Convert a Garage - £16,036

Garage - £18,536

Build a flat roof extension - £22,036

Build a dormer loft conversion - £42,036

Concrete foundations - £6,286

Convert a bungalow loft - £29,036

Convert a basement - £37,905