Benton Builders is an established and experienced local extension builder in Warwick. Please contact us for a free, no obligation quote and competi...
Building Beautiful Homes Since 1980Welcome to Oakwood Construction. Here in the heart of the Midlands, we are more than simply your new home builde...
SKIDMORE BUILDERS LIMITED are here to help customers who need an Extension Builder in Warwick. We offer a competitive rate to complete all your ext...
At Templederry Properties we aim to deliver a reliable and transparent service, providing high standards of quality workmanship and exceeding your ...
From £86,608
Experienced extension builder ready to quote for your work. LT Construction & Basements is the best extension builder in Warwick. No obligation fre...
From £86,584
Avnash Jhita
Warwick, CV34
Nexus Building Solutions Limited is a successful company. Over the years it has grown and has now, several business units under the Nexus Building ...
From £86,880
Templederry Properties is an established and experienced local extension builder in Warwick. Please contact us for a free, no obligation quote and ...

Building a granny annexe ranges from £86,584 (NEXUS BUILDING SOLUTIONS LTD based in CV34) to £86,880 (Templederry Properties based in CV35), 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 Warwick by posting a job with HaMuch. We will send it to extension builders in Warwick who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Warwick | £28 | £213 |
| Granny Annexe near Leamington Spa | £27 | £212 |
| Granny Annexe near Kenilworth | £29 | £223 |
| Granny Annexe near Stratford-on-Avon | £27 | £215 |
| Granny Annexe near Stratford-upon-Avon | £27 | £215 |
| Granny Annexe near Coventry | £28 | £221 |
| Granny Annexe near Knowle | £31 | £241 |
| Granny Annexe near Solihull | £29 | £231 |
| Granny Annexe near Bedworth | £28 | £219 |
| Granny Annexe near Rugby | £31 | £224 |
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 - £17,220

Two storey extension - £87,580

Build a timber frame extension - £25,720

Build a swimming pool - £80,720

Single storey extension - £49,400

Side return extension - £38,350

Install an RSJ - £1,920

Outbuilding - £9,720

Build a Mansard loft conversion - £51,720

Loft conversion - £31,125

Build a kitchen extension - £41,720

Hip to gable loft conversion - £41,720

Granny annexe - £86,720

Garden office - £9,720

Convert a Garage - £15,720

Garage - £18,220

Build a flat roof extension - £21,720

Build a dormer loft conversion - £41,720

Concrete foundations - £5,970

Convert a bungalow loft - £28,720

Convert a basement - £34,350