Andover, SP10
Relax... you have found a reliable extension builder in Andover. Bob Shearer Property Maintenance, Building & Roofing is a friendly and reliable co...
From £86,752
4Walls Project Management Ltd is an established and experienced local extension builder in Andover. Please contact us for a free, no obligation quo...
From £86,896
Andover, SP10
Relax... you have found a reliable extension builder in Andover. Groundcraft Ltd is a friendly and reliable company based in Andover who consider n...
From £87,104
Relax... you have found a reliable extension builder in Andover. Eds Builders is a friendly and reliable company based in Andover who consider no j...
From £87,072
DMT Construction t/a are here to help customers who need an Extension Builder in Andover. We offer a competitive rate to complete all your extensio...
From £87,120
Our building services company Shadow UK Construction Ltd was established in March 2022, but have been providing professional, trustworthy building ...

Building a granny annexe ranges from £86,752 (4Walls Project Management Ltd based in SP10) to £87,120 (Shadow UK Construction Ltd based in SO20), 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 Andover by posting a job with HaMuch. We will send it to extension builders in Andover who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Andover | £40 | £248 |
| Granny Annexe near Test Valley | £37 | £261 |
| Granny Annexe near Winchester | £39 | £283 |
| Granny Annexe near Basingstoke & Deane | £39 | £273 |
| Granny Annexe near Newbury | £37 | £262 |
| Granny Annexe near Romsey | £32 | £230 |
| Granny Annexe near Chandler's Ford | £34 | £245 |
| Granny Annexe near Thatcham | £38 | £266 |
| Granny Annexe near Salisbury | £35 | £247 |
| Granny Annexe near Basingstoke | £39 | £274 |
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 - £17,488

Two storey extension - £87,982

Build a timber frame extension - £25,988

Build a swimming pool - £80,988

Single storey extension - £54,760

Side return extension - £41,365

Install an RSJ - £2,188

Outbuilding - £9,988

Build a Mansard loft conversion - £51,988

Loft conversion - £33,638

Build a kitchen extension - £41,988

Hip to gable loft conversion - £41,988

Granny annexe - £86,988

Garden office - £9,988

Convert a Garage - £15,988

Garage - £18,488

Build a flat roof extension - £21,988

Build a dormer loft conversion - £41,988

Concrete foundations - £6,238

Convert a bungalow loft - £28,988

Convert a basement - £37,365