Wrexham, LL11
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Wrexham, LL11
Experienced extension builder ready to quote for your work. Guest & Roberts is the best extension builder in Wrexham. No obligation free quotes and...
Wrexham, LL11
Relax... you have found a reliable extension builder in Wrexham. David Williams General Builder & Maintenance is a friendly and reliable company ba...
Wrexham, LL14
DMS Building Services are here to help customers who need an Extension Builder in Wrexham. We offer a competitive rate to complete all your extensi...
From £87,016
Wrexham, LL11
Experienced extension builder ready to quote for your work. READ CONSTRUCTION HOLDINGS LTD is the best extension builder in Wrexham. No obligation ...

Building a granny annexe ranges from £87,016 (M Davies & Sons based in LL11) to £87,584 (David Williams General Builder & Maintenance 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 Wrexham by posting a job with HaMuch. We will send it to extension builders in Wrexham 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 Vale Royal | £35 | £251 |
| Granny Annexe near Flintshire | £33 | £224 |
| Granny Annexe near Hawarden | £33 | £228 |
| Granny Annexe near Chester | £32 | £220 |
| Granny Annexe near Connah's Quay | £33 | £229 |
| Granny Annexe near Ellesmere Port | £31 | £214 |
| Granny Annexe near Heswall | £30 | £213 |
| 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 - £17,647

Two storey extension - £88,221

Build a timber frame extension - £26,147

Build a swimming pool - £81,147

Single storey extension - £57,944

Side return extension - £43,156

Install an RSJ - £2,347

Outbuilding - £10,147

Build a Mansard loft conversion - £52,147

Loft conversion - £35,130

Build a kitchen extension - £42,147

Hip to gable loft conversion - £42,147

Granny annexe - £87,147

Garden office - £10,147

Convert a Garage - £16,147

Garage - £18,647

Build a flat roof extension - £22,147

Build a dormer loft conversion - £42,147

Concrete foundations - £6,397

Convert a bungalow loft - £29,147

Convert a basement - £39,156