From £86,872
Need to find an Extension Builder near you for all your extension buildering work?
A M F BUILDING SERVICES provides a local, trusted extens...

Building a granny annexe ranges from £86,872 (A M F BUILDING SERVICES based in CH5) to £86,872 (A M F BUILDING SERVICES based in CH5), 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 CH7 by posting a job with HaMuch. We will send it to extension builders in CH7 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Flintshire | £33 | £224 |
| Granny Annexe near Hawarden | £33 | £228 |
| Granny Annexe near Connah's Quay | £33 | £229 |
| Granny Annexe near Vale Royal | £35 | £251 |
| Granny Annexe near Wrexham | £34 | £263 |
| Granny Annexe near Chester | £32 | £220 |
| Granny Annexe near Wrexham Maelor | £34 | £261 |
| Granny Annexe near Heswall | £30 | £213 |
| Granny Annexe near Ellesmere Port | £31 | £214 |
| Granny Annexe near Bebington | £31 | £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 - £17,372

Two storey extension - £87,808

Build a timber frame extension - £25,872

Build a swimming pool - £80,872

Single storey extension - £52,440

Side return extension - £40,060

Install an RSJ - £2,072

Outbuilding - £9,872

Build a Mansard loft conversion - £51,872

Loft conversion - £32,550

Build a kitchen extension - £41,872

Hip to gable loft conversion - £41,872

Granny annexe - £86,872

Garden office - £9,872

Convert a Garage - £15,872

Garage - £18,372

Build a flat roof extension - £21,872

Build a dormer loft conversion - £41,872

Concrete foundations - £6,122

Convert a bungalow loft - £28,872

Convert a basement - £36,060