Customers placing an order for window(s) and/or door(s) with Fairview Invercargill between 1st June 2025 and 31 August 2025 can choose from one of two free upgrade options:
1. A free upgrade from standard glass to insulated glass units using Solace Low-E glass and argon gas. This upgrade includes Ultra Clear glass on one side of the glass units as standard.
2. A free upgrade from Solace Low-E and argon gas-insulated glass units to include Ultra Clear glass on both sides of the units.