When you live in Florida, beating the heat isn’t just a seasonal concern, it’s a year-round challenge. And with energy costs continuing to rise, homeowners across Northeast Florida are looking for smart ways to keep their homes cool without sending their utility bills through the roof.
One of the most effective – and often overlooked – ways to improve energy efficiency is through your windows. Old, drafty, or inefficient windows can let the outside heat creep in and force your A/C to work overtime. That’s where ENERGY STAR® certified windows, especially those recognized as 2025 Most Efficient, can make a serious impact.
At HomeRite Windows and Doors, we help Jacksonville-area homeowners make smart, Florida-friendly upgrades that improve comfort and cut down on cooling costs. Here’s what you need to know about the 2025 ENERGY STAR® Most Efficient ratings, and how the right windows can work with your home, not against it.
What Does “Most Efficient” Mean?
ENERGY STAR® is a trusted program backed by the U.S. Environmental Protection Agency that helps consumers identify energy-saving products, from appliances to windows and beyond. But not all ENERGY STAR windows are created equal.
Each year, ENERGY STAR designates a select group of products as “Most Efficient.” These windows go above and beyond the standard certification, they represent the best of the best in energy performance.
For 2025, windows earning the Most Efficient label must meet stricter performance criteria for:
- U-Factor (measures how well a window insulates)
- Solar Heat Gain Coefficient (SHGC) (measures how much heat from sunlight passes through)
- Air leakage (how much air escapes through gaps or seals)
You can view the full performance breakdown on ENERGY STAR’s 2025 Messaging Document.
Bottom line? These windows are engineered to maximize insulation, reduce solar heat gain, and keep outside air where it belongs.
Florida heat is no match for smart window solutions, and with HomeRite, you’re always “The Rite Choice!”. Watch this video to hear Gates Dearen’s explanation of ENERGY STAR® performance.
Why ENERGY STAR’s Most Efficient Windows Matter in Florida
Let’s talk about real-world impact, because Florida homes, especially here in Northeast Florida, deal with high humidity, intense sun exposure, and long cooling seasons. ENERGY STAR’s Most Efficient windows are especially beneficial here because they’re designed to:
· Block Excess Solar Heat
Florida’s sun can turn any room into a greenhouse if your windows don’t offer proper solar protection. High-performance windows with low SHGC ratings keep unwanted heat out—meaning you stay cooler without cranking the thermostat.
· Improve Indoor Comfort
Have a room that always feels hotter than the rest of the house? That’s often due to poorly insulated or aging windows. ENERGY STAR Most Efficient windows use advanced coatings, frame materials, and multi-pane glass to create consistent indoor temps throughout your home.
· Lower Your Cooling Bills
According to ENERGY STAR, replacing single-pane windows with ENERGY STAR Most Efficient models can save homeowners up to $366 a year in energy costs. In our Florida climate, where air conditioning runs most months, the savings can be even greater.

HomeRite Replacement Windows Are Florida-Tested and ENERGY STAR Approved
At HomeRite, we offer a wide selection of ENERGY STAR certified windows that are designed with Florida’s unique climate in mind. From vinyl frames that resist moisture and warping, to impact-rated glass for storm protection, our products combine durability with energy-smart performance.
Many of our top window options qualify for the 2025 ENERGY STAR designation, which means:
- Double or triple-pane glass with argon gas for maximum insulation
- Low-E coatings that reflect solar heat without darkening your view
- Precision-engineered seals that prevent hot air, humidity, and allergens from leaking inside
Even better? Our expert installers ensure your windows are fitted properly to eliminate gaps, drafts, and energy waste—because a great window needs a great installation to work as it should.
How to Know If It’s Time to Upgrade Your Windows
Still not sure if energy-efficient windows are worth it? Here are some signs your current windows may be costing you:
- You feel drafts, especially near older frames
- Your energy bills spike in the summer (or stay high year-round)
- Condensation or fogging between glass panes
- Sunlight fades your floors or furniture
- You can hear outside noise more than you’d like
If you notice any of these issues, upgrading to ENERGY STAR Most Efficient windows isn’t just an aesthetic choice, it’s a smart investment in home comfort and long-term savings.
Let’s Make Your Home More Efficient – The HomeRite Way
As Jacksonville’s trusted window experts, HomeRite is here to help you navigate the options and find the best fit for your home and budget. Whether you’re replacing one window or planning a whole-home upgrade, our team will walk you through:
- Product selection with ENERGY STAR Most Efficient options
- Proper sizing and layout for your space
- Code-compliant, storm-ready installation
- Transparent pricing and long-term value
We believe in making homes smarter, cooler, and more comfortable, one window at a time.
Let’s Lower That Power Bill, Together
Don’t let inefficient windows drain your wallet and overwork your A/C. Upgrade to ENERGY STAR® Most Efficient windows and start feeling the difference – literally.
Schedule your free consultation with HomeRite today or explore our full range of energy-efficient window products.
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