Have Questions? We’re Here to Help!
At The Window Source of the Chesapeake, we’re always happy to answer your questions. Whether you’re replacing a single window or upgrading your entire home, our goal is to make sure you feel informed and confident every step of the way. Browse some of our most frequently asked questions below—or reach out directly to our team. We’re proud to help homeowners throughout the Chesapeake Bay region and the Eastern Shore every day.
Are Your Products Manufactured in the United States?
Yes! All of our windows and doors are proudly manufactured in the USA and custom-built to match the exact specifications of your home. This ensures consistent quality, a precise fit, and reliable craftsmanship—important for long-term performance in the Chesapeake Bay climate.
What Does the “Lifetime” in Lifetime Warranty Really Mean?
We stand behind our products with a 100% transferable Limited Lifetime Warranty. That means long-term protection for you and added resale value if you ever sell your home. Ask one of our local experts or visit our About Us page to learn more about what’s covered.
Do I Still Need Storm Windows?
No! Our modern replacement windows eliminate the need for outdated storm windows.
- Double-hung windows include a built-in half screen
- All other window styles come standard with full screens
Our windows are engineered for strength, efficiency, and durability—without the hassle of extra storm protection for most homes in the Chesapeake Bay region.
Are Your Products ENERGY STAR® Qualified?
Absolutely. Our windows and doors equipped with Low-E glass and Argon gas are ENERGY STAR® qualified and designed for year-round efficiency.
- Summer: Reflects heat away from your home to help keep interiors cooler
- Year-round: Improves insulation and helps maintain consistent indoor comfort
The result is greater comfort, lower energy bills, and long-term savings for homeowners throughout the Chesapeake Bay area.
Why Are Your Prices So Affordable?
Thanks to national buying power and efficient operations, we’re able to offer premium-quality vinyl windows, doors, and siding at competitive prices. By keeping overhead low, we pass the savings directly to homeowners—without compromising product quality or customer service.
What Is an ENERGY STAR® Window?
ENERGY STAR® is a federal program that certifies energy-efficient products based on regional climate standards. Certified windows must meet strict performance requirements set by the National Fenestration Rating Council (NFRC).
ENERGY STAR® performance standards by climate zone include:
- Northern Zone: U-Factor ≤ 0.27, SHGC any
- North Central Zone: U-Factor ≤ 0.30, SHGC ≤ 0.40
- South Central Zone: U-Factor ≤ 0.30, SHGC ≤ 0.25
- Southern Zone: U-Factor ≤ 0.40, SHGC ≤ 0.25
Homes in the Chesapeake Bay region benefit from high-performance ENERGY STAR® windows that help regulate indoor temperatures, reduce energy use, and improve year-round comfort.and energy savings for homes in Brownfield, Lubbock, and surrounding South Plains communities.