Southern Lakes regional brief · 2200 HDD

Double glazing installers in Southern Lakes

Queenstown, Wanaka, Cromwell. The coldest market in the directory and the most expensive — most installers here are spec'ing argon-filled, low-E, warm-edge units as standard, with growing demand for triple-glazed on alpine-facing elevations.

The only NZ market where triple glazing makes regular sense — sub-zero overnight temperatures and big diurnal swings push the maths.