Energy efficient door at K&J Windows in Phoenix, AZ
Therma-Tru entry door systems are ENERGY STAR® compliant and NFRC Certified. ENERGY STAR is a government-backed program helping businesses and individuals protect the environment through superior energy efficiency.

What is an Energy Efficient Door?

Overall, most of our door manufactures in Arizona aim to create special types of doors that can cut Phoenix customers’ cost and energy consumption, thus helping the environment. These doors receive NFRC’s rating in order to qualify as an ENERGY STAR approved energy efficient door.

All energy efficient doors cannot allow air leakage and must create a tight seal that can hold in cold/hot air, which in turn can help reduce air conditioning or heating usage. This is what makes specific doors ENERGY STAR and EPA material.

Phoenix residents can view our wide list of door manufacturers that build quality doors that meet ENERGY STARS’ environmental efficiency standards and can save you lots of money on heating and cooling.