When a window seal fails and you need to replace the glass unit, you face a choice: replace it with standard glass or upgrade to Low-E glass. For DFW homeowners, this is one of the best value decisions you can make in home maintenance.
Why the Timing Matters The
labor cost of replacing a glass unit is the same whether you install standard glass or Low-E glass. The only difference is the cost of the glass itself — typically $30–$60 more per unit for Low-E. Since you're already paying for the installation, the incremental cost of the upgrade is minimal.
What Low-E Glass Does in Texas Low-emissivity (Low-E)
glass has a microscopically thin metallic coating that reflects solar infrared radiation to keep solar heat from entering your home in summer, retains interior heat in winter, and blocks up to 99% of UV rays that fade furniture. In DFW's climate, the summer cooling benefit is the primary driver of value.
The Numbers
for a Typical DFW Home A standard clear glass home in DFW spends $1,800–$2,400 annually on energy. Upgrading south and west windows to Low-E glass saves $450–$600 per year. A full Low-E upgrade on all windows saves $700–$900 per year. At $30–$60 per window for the upgrade, the payback period is typically 1–3 years.
What to Ask For When you call Apex Windows at (214) 263-3008, ask about our Low-E glass options. We offer several specifications depending on your window's orientation and your priorities. Call for a free assessment and quote.
Whether you're in Dallas, Fort Worth, Plano, or anywhere in between — we're near you. Get your free foggy glass replacement estimate today.
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About the Author
Dan Dover
Co-Owner & Operations Director, Apex Windows & Glass
Dan Dover co-founded Apex Windows & Glass alongside Alvin Paulson, bringing a background in construction management and residential contracting to the business. Dan oversees day-to-day operations, customer relations, and the company's expansion across 50+ cities in the Dallas-Fort Worth metroplex. With deep roots in the DFW construction industry, Dan understands the unique challenges Texas homeowners face — from extreme summer heat that accelerates window seal failure to hail storms that crack glass overnight. He is passionate about educating homeowners on the cost savings of glass-only replacement versus full window replacement, and ensuring every Apex Windows customer receives honest, transparent service.