Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Building a granny annexe ranges from £87,016 (M Davies & Sons based in LL11) to £87,016 (M Davies & Sons based in LL11), 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 LL13 by posting a job with HaMuch. We will send it to extension builders in LL13 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Wrexham Maelor | £34 | £261 |
| Granny Annexe near Wrexham | £34 | £263 |
| Granny Annexe near Vale Royal | £35 | £251 |
| Granny Annexe near Hawarden | £33 | £228 |
| Granny Annexe near Chester | £32 | £220 |
| Granny Annexe near Flintshire | £33 | £224 |
| Granny Annexe near Connah's Quay | £33 | £229 |
| Granny Annexe near Ellesmere Port | £31 | £214 |
| Granny Annexe near Heswall | £30 | £213 |
| Granny Annexe near Winsford | £31 | £232 |
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 - £17,516

Two storey extension - £88,024

Build a timber frame extension - £26,016

Build a swimming pool - £81,016

Single storey extension - £55,320

Side return extension - £41,680

Install an RSJ - £2,216

Outbuilding - £10,016

Build a Mansard loft conversion - £52,016

Loft conversion - £33,900

Build a kitchen extension - £42,016

Hip to gable loft conversion - £42,016

Granny annexe - £87,016

Garden office - £10,016

Convert a Garage - £16,016

Garage - £18,516

Build a flat roof extension - £22,016

Build a dormer loft conversion - £42,016

Concrete foundations - £6,266

Convert a bungalow loft - £29,016

Convert a basement - £37,680