Robert Mitchell
Relax... you have found a reliable extension builder in LL78. Property Maintenance Solutions is a friendly and reliable company based in LL78 who c...

Building a granny annexe ranges from £86,520 (Property Maintenance Solutions based in LL74) to £86,520 (Property Maintenance Solutions based in LL74), 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 LL78 by posting a job with HaMuch. We will send it to extension builders in LL78 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Conwy | £28 | £211 |
| Granny Annexe near Conway | £28 | £211 |
| Granny Annexe near Llandudno | £28 | £211 |
| Granny Annexe near Colwyn Bay | £28 | £211 |
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 - £17,020

Two storey extension - £87,280

Build a timber frame extension - £25,520

Build a swimming pool - £80,520

Single storey extension - £45,400

Side return extension - £36,100

Install an RSJ - £1,720

Outbuilding - £9,520

Build a Mansard loft conversion - £51,520

Loft conversion - £29,250

Build a kitchen extension - £41,520

Hip to gable loft conversion - £41,520

Granny annexe - £86,520

Garden office - £9,520

Convert a Garage - £15,520

Garage - £18,020

Build a flat roof extension - £21,520

Build a dormer loft conversion - £41,520

Concrete foundations - £5,770

Convert a bungalow loft - £28,520

Convert a basement - £32,100