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Benton Builders is an established and experienced local extension builder in Warwickshire. Please contact us for a free, no obligation quote and co...
Relax... you have found a reliable extension builder in Warwickshire. Tucker Construction is a friendly and reliable company based in Warwickshire ...
SM&S General Property Repairs is a trusted extension builder serving customers in Warwickshire and the surrounding area. Contact us to today to get...
Wilson & Son is an established and experienced local extension builder in Warwickshire. Please contact us for a free, no obligation quote and compe...
Andrew Bouton
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Need to find an Extension Builder near you for all your extension buildering work?
Avonvale Garage Doors provides a local, trusted extensio...
Ben Birch
I have been in the building industry for 28 years and have carried out extensions,loft conversions, knock throughs, plastering, carpentry,roofing a...
Relax... you have found a reliable extension builder in Warwickshire. F.I.I Building Services Ltd is a friendly and reliable company based in Warwi...
Wayne Hay
Inside & Out property refurbishments Interior Design & Build service Grade1 Grade11 listed buildings complete renovation preservation conservati...
Need to find an Extension Builder near you for all your extension buildering work?
Cubit Contracts provides a local, trusted extension buil...

Building a granny annexe ranges from £86,560 (Cubit Contracts based in B98) to £87,320 (Inside & Out Property Refurbishments based in B98), 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 Warwickshire by posting a job with HaMuch. We will send it to extension builders in Warwickshire who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Knowle | £31 | £241 |
| Granny Annexe near Solihull | £29 | £231 |
| Granny Annexe near Redditch | £32 | £234 |
| Granny Annexe near Warwick | £28 | £213 |
| Granny Annexe near Birmingham | £29 | £229 |
| Granny Annexe near Kenilworth | £30 | £229 |
| Granny Annexe near Bromsgrove | £31 | £237 |
| Granny Annexe near Stratford-on-Avon | £27 | £215 |
| Granny Annexe near Stratford-upon-Avon | £27 | £215 |
| Granny Annexe near Coventry | £29 | £226 |
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 - £17,412

Two storey extension - £87,868

Build a timber frame extension - £25,912

Build a swimming pool - £80,912

Single storey extension - £53,240

Side return extension - £40,510

Install an RSJ - £2,112

Outbuilding - £9,912

Build a Mansard loft conversion - £51,912

Loft conversion - £32,925

Build a kitchen extension - £41,912

Hip to gable loft conversion - £41,912

Granny annexe - £86,912

Garden office - £9,912

Convert a Garage - £15,912

Garage - £18,412

Build a flat roof extension - £21,912

Build a dormer loft conversion - £41,912

Concrete foundations - £6,162

Convert a bungalow loft - £28,912

Convert a basement - £36,510