Cold climate zone
Heat pump installers in Central Otago
Central Otago — Cromwell, Alexandra, Roxburgh — sees the harshest residential winters in NZ. A poorly sized heat pump that copes everywhere else won't cope here. We list installers who routinely work in the region.
Local climate notes
DWG-03 / CENTRAL-OTAGO
Most extreme NZ residential climate — winter lows below -5°C in places. Cold-climate-rated unit + correct sizing + insulation = livable winter; missing any one is a problem.
Local installers