We send your job to ALL Llangollen extension builders
Available extension builders in Llangollen reply
Select your affordable Llangollen extension builder
From £87,072
DMS Building Services are here to help customers who need an Extension Builder in Llangollen. We offer a competitive rate to complete all your exte...
From £86,928
Need to find an Extension Builder near you for all your extension buildering work?
Fistral ltd provides a local, trusted extension builderi...

Building a granny annexe ranges from £86,928 (Fistral ltd based in SY10) to £87,072 (DMS Building Services based in LL14), 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 Llangollen by posting a job with HaMuch. We will send it to extension builders in Llangollen who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Wrexham | £34 | £263 |
| Granny Annexe near Wrexham Maelor | £34 | £261 |
| Granny Annexe near Flintshire | £33 | £224 |
| Granny Annexe near Vale Royal | £35 | £251 |
| Granny Annexe near Hawarden | £33 | £228 |
| Granny Annexe near Connah's Quay | £33 | £229 |
| Granny Annexe near Chester | £32 | £220 |
| Granny Annexe near Shrewsbury | £32 | £249 |
| Granny Annexe near Ellesmere Port | £31 | £214 |
| Granny Annexe near Heswall | £30 | £213 |
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 - £17,500

Two storey extension - £88,000

Build a timber frame extension - £26,000

Build a swimming pool - £81,000

Single storey extension - £55,000

Side return extension - £41,500

Install an RSJ - £2,200

Outbuilding - £10,000

Build a Mansard loft conversion - £52,000

Loft conversion - £33,750

Build a kitchen extension - £42,000

Hip to gable loft conversion - £42,000

Granny annexe - £87,000

Garden office - £10,000

Convert a Garage - £16,000

Garage - £18,500

Build a flat roof extension - £22,000

Build a dormer loft conversion - £42,000

Concrete foundations - £6,250

Convert a bungalow loft - £29,000

Convert a basement - £37,500