From £87,200
Keith Elliott Construction is an established extension buildering business in PL4. We come highly recommended and provide competitive quotes for yo...
From £86,880
Relax... you have found a reliable extension builder in PL4. M D C Building Services is a friendly and reliable company based in PL4 who consider n...
From £87,192
S&A Developments is a trusted extension builder serving customers in PL4 and the surrounding area. Contact us to today to get a competitive quote f...
From £87,016
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,920
A.R.T Construction is a trusted extension builder serving customers in PL4 and the surrounding area. Contact us to today to get a competitive quote...
From £86,768
Need an Extension Builder in PL4? NCN Building & Maintenance Ltd has been helping local clients (20 mile radius) with their extension buildering jo...
From £87,112
Relax... you have found a reliable extension builder in PL4. GD ANDREW BUILDING CONTRACTORS is a friendly and reliable company based in PL4 who con...
From £86,480
Need to find an Extension Builder near you for all your extension buildering work?
Donovan Construction provides a local, trusted extensio...
From £86,712
Trusted and professional extension builder in PL4. Experienced in all extension buildering work and keeping within budget and on quote. Steve Laund...
From £86,976
Need an Extension Builder in PL4? HLCA Design has been helping local clients (20 mile radius) with their extension buildering jobs for many years. ...

Building a granny annexe ranges from £86,480 (Donovan Construction based in PL6) to £87,200 (Keith Elliott Construction based in PL1), 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 PL4 by posting a job with HaMuch. We will send it to extension builders in PL4 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Plymouth | £30 | £230 |
| Granny Annexe near Paignton | £27 | £222 |
| Granny Annexe near Newton Abbot | £27 | £236 |
| Granny Annexe near Teignbridge | £27 | £260 |
| Granny Annexe near Torbay | £27 | £223 |
| Granny Annexe near Torquay | £28 | £223 |
| Granny Annexe near St Austell | £38 | £245 |
| Granny Annexe near Exeter | £27 | £221 |
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 - £17,426

Two storey extension - £87,888

Build a timber frame extension - £25,926

Build a swimming pool - £80,926

Single storey extension - £53,512

Side return extension - £40,663

Install an RSJ - £2,126

Outbuilding - £9,926

Build a Mansard loft conversion - £51,926

Loft conversion - £33,053

Build a kitchen extension - £41,926

Hip to gable loft conversion - £41,926

Granny annexe - £86,926

Garden office - £9,926

Convert a Garage - £15,926

Garage - £18,426

Build a flat roof extension - £21,926

Build a dormer loft conversion - £41,926

Concrete foundations - £6,176

Convert a bungalow loft - £28,926

Convert a basement - £36,663