You could be leaving hundreds of dollars in tax savings on the table—and the clock is ticking.
The federal Energy Efficiency Tax Credit that has helped thousands of homeowners make smart, eco-friendly upgrades is set to expire on December 31, 2025. For South Carolina homeowners considering new, energy-efficient windows, the next year will be crucial.
Here’s the catch: simply buying qualifying products isn’t enough. To claim the credit, your new windows must be installed and operational by the end of 2025. That means the time to plan, schedule, and start your project is now—not later.
At Taylors Windows, we’ve helped thousands of families across the Upstate make their homes more comfortable and energy efficient with Energy Star®-certified replacement windows—and we’re ready to help you do the same before this credit disappears for good.
According to the U.S. Department of Energy, as much as 25–30% of a home’s heating and cooling energy is lost through inefficient windows. Upgrading now not only locks in your tax credit but can also lower your energy bills and improve year-round comfort.
Understanding the Energy Efficiency Tax Credit
What the Credit Offers
The Energy Efficient Home Improvement Credit, established through the Inflation Reduction Act of 2022, offers homeowners a 30% federal tax credit on qualifying energy-saving upgrades—including windows, doors, insulation, and HVAC systems.
Here’s what that means for you:
- 30% back on qualifying home improvements
- $1,200 annual cap per taxpayer
- Up to $600 in credits each year for Energy Star-certified window and skylight replacements
That may not sound like a massive number at first glance—but when you combine that credit with the annual savings on energy bills that come from upgrading to energy-efficient windows (an estimated $101–$583 per year, according to ENERGY STAR), it’s a financial and comfort win you’ll notice for years to come.
A Short Window of Time
These credits were expanded and enhanced by the Inflation Reduction Act—but unless Congress takes new action, they’ll expire on December 31, 2025.
That’s less than two years away—and when it comes to planning, manufacturing, and installing new windows, that timeline can go by quickly.
The “Placed in Service” Rule: The Crucial Detail Most Homeowners Miss
One of the most common misconceptions about this credit is that the purchase date determines eligibility. Unfortunately, that’s not the case.
The IRS defines eligibility based on when the improvement is “placed in service,” which means it must be installed and fully operational by the end of the tax year you plan to claim it.
So, if you buy qualifying windows in December 2025 but your installation is delayed until January 2026, you’ve missed the deadline and the credit.
That’s why acting early is essential. Window projects often take several weeks to measure, manufacture, and install, especially during busy seasons.
According to a Porch.com study, nearly 46% of homeowners experience project delays or go over budget because they underestimate timelines or misunderstand requirements. When it comes to the Energy Efficiency Tax Credit, that kind of delay can cost you hundreds of dollars.
Planning Ahead: Why Waiting Until 2025 Could Cost You
Lead Times and Contractor Availability
High-quality, Energy Star-certified windows aren’t sitting on a shelf; they’re custom-made to fit your home.
That means measurement, manufacturing, and installation all take time.
At Taylors Windows, we manufacture our products right here in the Upstate, but like any high-demand company, our installation schedule fills up quickly, especially as homeowners rush to meet federal deadlines.
To guarantee your project is complete before the 2025 cutoff, it’s best to schedule your consultation and installation months in advance.
Weather Can Be a Wild Card
Window installation depends on favorable weather. Rain, humidity, and winter temperatures can all delay outdoor projects.
Scheduling your installation during soon gives you flexibility and reduces the risk of running into end-of-year weather complications that could push your project into 2026.
Permits and Inspections Take Time
Depending on your location, window replacements may require permits or post-installation inspections. Delays in paperwork or approvals can easily push your timeline back if you wait until the last minute.
The smart move? Start now and give yourself plenty of cushion to meet all requirements before the deadline.
How to Protect Your Tax Credit Eligibility
If you’re serious about maximizing your savings, here’s what to do right now:
Schedule Early Consultations
Reach out to trusted, licensed contractors early to assess your home’s needs, review Energy Star options, and lock in an installation date. Taylors Windows offers free consultations to help you plan your project timeline and qualify for the credit.
Confirm Energy Star Certification
Not every window qualifies. The IRS only recognizes Energy Star-certified products. At Taylors, all our products meet or exceed the latest Energy Star standards for the Southeastern climate zone.
Keep Your Documentation
To claim the credit, you’ll need:
- The manufacturer certification statement
- Detailed invoices
- Proof of installation date
Taylors provides all of these for your records, making tax time easy.
Work with Licensed, Certified Installers
The IRS may require proof that the installation was completed professionally using approved products. Choosing a licensed installer like Taylors ensures compliance and eliminates worry.
Consult a Tax Professional
Every homeowner’s situation is unique. A CPA or tax advisor can confirm your eligibility and ensure your paperwork is properly filed.
The Bigger Picture: Why Energy-Efficient Windows Are a Smart Investment Now
Energy Savings and Comfort
Upgrading your windows is one of the fastest ways to improve home comfort and reduce utility costs.
According to ENERGY STAR, replacing old, single-pane windows can cut your household energy use by 12–33%, depending on your climate.
In South Carolina’s humid subtropical climate, energy-efficient windows keep the summer heat out and the cool air in—reducing strain on your HVAC system and making your home more comfortable all year long.
Environmental Impact
Energy-efficient upgrades don’t just save money—they help protect the planet.
The EPA estimates that upgrading to Energy Star-certified windows can cut greenhouse gas emissions by 400 pounds of CO₂ per home each year—the equivalent of planting 10 trees annually.
Increased Home Value
Homebuyers today are looking for energy-efficient, low-maintenance homes.
According to Remodeling Magazine’s 2024 Cost vs. Value Report, window replacements recoup 60–70% of their cost at resale, making them one of the top home improvement projects for ROI.
Why Taylors Windows Is the Right Partner Before the Deadline
Built in the Upstate. Trusted for Over 30 Years.
Since 1992, Taylors Windows has been locally manufacturing and installing high-quality, energy-efficient windows designed specifically for homes in the Southeast.
We’ve installed over 1 million windows for families across South Carolina, earning a reputation built on craftsmanship, transparency, and care.
Full-Service, Worry-Free Process
With Taylors, you’re not dealing with middlemen or third-party contractors. From consultation to manufacturing to installation, we handle everything in-house—ensuring quality control, timely completion, and full documentation for your tax credit records.
Our process includes:
- Free in-home consultation and estimate
- Custom measurement and local manufacturing
- Professional installation
- Documentation for your tax filing
Guaranteed Energy Performance
Every Taylors window is Energy Star certified and designed to perform in South Carolina’s climate—keeping your home comfortable and your energy bills low.
Our products are also backed by comprehensive warranties, protecting your investment for years to come.
Common Homeowner Questions
Q: Can I claim the credit if I install in early 2026?
A: Unfortunately, no. To qualify, installation must be completed and “placed in service” by December 31, 2025.
Q: I already claimed the credit last year—can I claim it again?
A: Yes! You can claim up to $600 per year for qualifying window projects through 2025.
Q: What paperwork do I need?
A: You’ll need your manufacturer certification statement, detailed invoices, and proof of installation date—all of which Taylors provides.
The Clock Is Ticking
The Energy Efficiency Tax Credit is one of the best opportunities homeowners have to save on energy-efficient upgrades—but it won’t last forever.
The December 31, 2025 deadline is fast approaching, and the key detail to remember is that installation—not purchase—determines eligibility.
At Taylors Windows, we make it easy to meet the deadline with locally manufactured, Energy Star-certified windows and a proven, efficient installation process.
Don’t wait until the last minute and risk missing out on hundreds of dollars in savings.
👉 Contact Taylors Windows today to schedule your free consultation and secure your spot before the deadline.
Visit taylorswindows.com or call 1-800-689-7152 to get started.
Ask about our special of up to $500 off your next set of windows.
