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Relax... you have found a reliable extension builder in East Devon. Chris Field General Builder is a friendly and reliable company based in East De...
PEK BUILD are here to help customers who need an Extension Builder in East Devon. We offer a competitive rate to complete all your extension builde...
From £86,824
Livewest is a trusted extension builder serving customers in East Devon and the surrounding area. Contact us to today to get a competitive quote fo...
From £86,920
Need an Extension Builder in East Devon? Sales Consultant - LiveWest has been helping local clients (20 mile radius) with their extension builderin...

Building a granny annexe ranges from £86,720 (Chris Field General Builder based in EX11) to £86,920 (Sales Consultant - LiveWest based in EX5), 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 East Devon by posting a job with HaMuch. We will send it to extension builders in East Devon who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near East Devon | £27 | £221 |
| Granny Annexe near Exmouth | £24 | £210 |
| Granny Annexe near Exeter | £27 | £221 |
| Granny Annexe near Tiverton | £25 | £202 |
| Granny Annexe near Taunton | £31 | £242 |
| Granny Annexe near Teignbridge | £27 | £260 |
| Granny Annexe near Newton Abbot | £27 | £236 |
| Granny Annexe near Torquay | £28 | £223 |
| Granny Annexe near Torbay | £27 | £223 |
| Granny Annexe near Paignton | £27 | £222 |
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 - £17,296

Two storey extension - £87,694

Build a timber frame extension - £25,796

Build a swimming pool - £80,796

Single storey extension - £50,920

Side return extension - £39,205

Install an RSJ - £1,996

Outbuilding - £9,796

Build a Mansard loft conversion - £51,796

Loft conversion - £31,838

Build a kitchen extension - £41,796

Hip to gable loft conversion - £41,796

Granny annexe - £86,796

Garden office - £9,796

Convert a Garage - £15,796

Garage - £18,296

Build a flat roof extension - £21,796

Build a dormer loft conversion - £41,796

Concrete foundations - £6,046

Convert a bungalow loft - £28,796

Convert a basement - £35,205