Thermoglaz is a Christchurch-based glazing company specialising in retrofit double glazing, windows, doors, and custom glass solutions for residential properties across Canterbury. The locally owned business focuses on improving home comfort, energy efficiency, and noise reduction through high-performance glazing systems designed for New Zealand conditions. The company offers a range of services including retrofitting double-glazed units into existing timber or aluminium window frames, supplying and installing new windows and doors, and providing specialty glass products such as shower glass, mirrors, splashbacks, and pool fencing. Thermoglaz manages projects from consultation and quoting through to supply and professional installation