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Robert Mitchell
Relax... you have found a reliable extension builder in Brynteg. Property Maintenance Solutions is a friendly and reliable company based in Brynteg...
Andrew Mortimer
Fiting of door internal/external All joinery work from new joists to fitting off skirting boards Kitchen fitting Staircase or replac...
Glyndwr Roofing & Building Services are here to help customers who need an Extension Builder in Brynteg. We offer a competitive rate to complete al...

Building a granny annexe ranges from £86,520 (Property Maintenance Solutions based in LL74) to £86,744 (Balmoral joinery/construction based in LL60), 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 Brynteg by posting a job with HaMuch. We will send it to extension builders in Brynteg 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 - £17,097

Two storey extension - £87,396

Build a timber frame extension - £25,597

Build a swimming pool - £80,597

Single storey extension - £46,947

Side return extension - £36,970

Install an RSJ - £1,797

Outbuilding - £9,597

Build a Mansard loft conversion - £51,597

Loft conversion - £29,975

Build a kitchen extension - £41,597

Hip to gable loft conversion - £41,597

Granny annexe - £86,597

Garden office - £9,597

Convert a Garage - £15,597

Garage - £18,097

Build a flat roof extension - £21,597

Build a dormer loft conversion - £41,597

Concrete foundations - £5,847

Convert a bungalow loft - £28,597

Convert a basement - £32,970