Arshad Ali
We are a Design and Build company based in Hampshire. Proud of our roots, we try to be the very best in the way we go about our business. Friendly...
Trusted and professional extension builder in Totton. Experienced in all extension buildering work and keeping within budget and on quote. Andy's B...
Luke Rees
General Building Services (Southampton) Ltd is a trusted extension builder serving customers in Totton and the surrounding area. Contact us to toda...
ROB DINE CONSTRUCTION is an established and experienced local extension builder in Totton. Please contact us for a free, no obligation quote and co...
Experienced extension builder ready to quote for your work. CSY Construction Ltd is the best extension builder in Totton. No obligation free quotes...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Bailey Construction Services are here to help customers who need an Extension Builder in Totton. We offer a competitive rate to complete all your e...
Need to find an Extension Builder near you for all your extension buildering work?
Mobile Services provides a local, trusted extension buil...
Claytons Building and Roofing are here to help customers who need an Extension Builder in Totton. We offer a competitive rate to complete all your ...
Experienced extension builder ready to quote for your work. Grant Construction is the best extension builder in Totton. No obligation free quotes a...

Building a granny annexe ranges from £86,752 (Steve Lovett Builders based in SO18) to £87,192 (AAConcepts based in SO14), 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 Totton by posting a job with HaMuch. We will send it to extension builders in Totton who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Totton | £34 | £243 |
| Granny Annexe near Southampton | £34 | £243 |
| Granny Annexe near Romsey | £32 | £230 |
| Granny Annexe near New Forest | £32 | £245 |
| Granny Annexe near Eastleigh | £34 | £244 |
| Granny Annexe near Chandler's Ford | £34 | £245 |
| Granny Annexe near Hedge End | £34 | £244 |
| Granny Annexe near Locks Heath | £33 | £240 |
| Granny Annexe near Winchester | £39 | £283 |
| Granny Annexe near Fareham | £35 | £250 |
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