There is an affordable solution that can help you improve your home's thermal insulation and acoustic abilities simultaneously, and it's fitting doubled-glazed uPVC windows and doors from Christoffel Australia in your home. We're Double Glazed uPVC Window Experts.

Christoffel Australia is a family owned and run business established in 1986. Since then, we've proudly manufactured and sold Australian-made uPVC windows and doors.

Our windows are built to be low maintenance, energy-saving, and noise-reducing, and we can offer a Weighted Sound Reduction Index (Rw) of 45 in a single window. They can also provide a Uw energy rating of 1.0, with a Solar Heat Gain Coefficient (SHGC) of up to 2.0 possible. You can enhance your windows or doors with fireproofing properties, with a Bushfire Attack Level of up to BAL 40.

With our windows, you don't have to sacrifice style for function. We offer a variety of colour finishes, including anthracite, black, golden oak woodgrain, ivory, signal grey, and white.

If you want to enhance your home with premium quality finishes while enjoying sound and thermal insulation, choose Christoffel Australia. By doing so, you'll join dozens of satisfied homeowners in Narrabeen, Patonga, Port Stephens, Central Coast, South Coast, Blue Mountains, Windsor, Sans Souci, Dural, Rockdale, and Burwood.