From £87,192
Trusted and professional extension builder in Locks Heath. Experienced in all extension buildering work and keeping within budget and on quote. A W...
From £86,920
We were incorporated in 2015 and have been providing a level of service to our clients that is unparalleled, using knowledge built from 20+ years w...
From £86,960
ROB DINE CONSTRUCTION is an established and experienced local extension builder in Locks Heath. Please contact us for a free, no obligation quote a...
From £87,120
Need to find an Extension Builder near you for all your extension buildering work?
Mobile Services provides a local, trusted extension buil...
From £87,136
Claytons Building and Roofing are here to help customers who need an Extension Builder in Locks Heath. We offer a competitive rate to complete all ...
From £87,024
Need to find an Extension Builder near you for all your extension buildering work?
APD Construction & Improvements Limited provides a local...
From £86,968
Trusted and professional extension builder in Locks Heath. Experienced in all extension buildering work and keeping within budget and on quote. And...
From £86,784
NICK SMITH BUILDERS is an established extension buildering business in Locks Heath. We come highly recommended and provide competitive quotes for y...
From £87,040
Been in the trade for over 30 yrs and take pride in my work. Fully insured and references both trade and private available
From £86,976
O NEILL CONSTRUCTION LTD is an established extension buildering business in Locks Heath. We come highly recommended and provide competitive quotes ...

Building a granny annexe ranges from £86,784 (NICK SMITH BUILDERS based in PO15) to £87,192 (A W PAVING LTD based in SO31), 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 Locks Heath by posting a job with HaMuch. We will send it to extension builders in Locks Heath who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Locks Heath | £33 | £240 |
| Granny Annexe near Hedge End | £34 | £244 |
| Granny Annexe near Fareham | £35 | £250 |
| Granny Annexe near Southampton | £34 | £243 |
| Granny Annexe near Lee-on-the-Solent | £35 | £249 |
| Granny Annexe near Eastleigh | £34 | £244 |
| Granny Annexe near Gosport | £35 | £246 |
| Granny Annexe near Chandler's Ford | £34 | £245 |
| Granny Annexe near Totton | £34 | £243 |
| Granny Annexe near Portsmouth | £36 | £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 - £17,512

Two storey extension - £88,018

Build a timber frame extension - £26,012

Build a swimming pool - £81,012

Single storey extension - £55,240

Side return extension - £41,635

Install an RSJ - £2,212

Outbuilding - £10,012

Build a Mansard loft conversion - £52,012

Loft conversion - £33,863

Build a kitchen extension - £42,012

Hip to gable loft conversion - £42,012

Granny annexe - £87,012

Garden office - £10,012

Convert a Garage - £16,012

Garage - £18,512

Build a flat roof extension - £22,012

Build a dormer loft conversion - £42,012

Concrete foundations - £6,262

Convert a bungalow loft - £29,012

Convert a basement - £37,635