
Frequently Asked Questions
The most reliable way to compare windows is by checking the NFRC (National Fenestration Rating Council) label. These independently certified ratings assess overall window performance, focusing on two key factors: U-Factor: Measures insulation—lower values mean better energy efficiency. Solar Heat Gain Coefficient (SHGC): Measures how much heat from sunlight the window lets in—lower values help keep homes cooler in warmer climates. For the North Jersey climate, it's essential to choose a window with optimal NFRC ratings rather than relying on sales pitches.
Energy Star® is a federal certification program that helps homeowners choose energy-efficient windows tailored to their climate. To qualify, windows must meet specific NFRC performance criteria based on the U.S. climate zones: Northern Zone (Blue): U-Factor ≤ 0.30, any SHGC North Central Zone (Yellow): U-Factor ≤ 0.32, SHGC ≤ 0.40South Central Zone (Orange): U-Factor ≤ 0.35, SHGC ≤ 0.30Southern Zone (Red): U-Factor ≤ 0.60, SHGC ≤ 0.27
Yes! Any window or patio door ordered with our LowE glass upgrade will meet Energy Star® guidelines for your climate zone. This guarantee is always included in your contract specifications, ensuring you receive the best energy-efficient glass for North Jersey's weather conditions.
Yes! You may qualify for a federal tax credit of 10% (up to $200 for windows and $500 for doors) if your new windows and doors meet Energy Star® guidelines. While tax credits have varied over the years, check with us or a tax professional for the most up-to-date eligibility requirements.
We provide premium vinyl windows at competitive prices due to our large national buying power. Additionally, our streamlined purchasing process and low overhead costs allow us to pass significant savings directly to you.

