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Calculate your potential savings from new energy-efficient windows in San Antonio, TX.
Climate: 1,282 HDD / 4,282 CDD
Standard window: 12-15 sq ft, Large picture window: 25-40 sq ft
U-Factor: 1.2
U-Factor: 0.3 • Energy Star Eligible
Annual Savings
$451
/year
Project Cost
$8,400
installed
Payback Period
18.6 years
to break even
25-Year Savings
$2,875
net lifetime
Environmental Impact
Reduce your carbon footprint by 2,963 lbs CO₂ per year — equivalent to planting 62 trees annually.
Federal Tax Credit Available
Energy Star windows qualify for up to $600 in federal tax credits (30% of cost, up to $600). This could reduce your payback period by 1.3 years.
Savings estimates based on U.S. Department of Energy calculations and local climate data. Actual savings vary based on home insulation, HVAC efficiency, and usage patterns. Professional energy audit recommended for accurate projections.
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ASHRAE design conditions for 78266
Average costs in San Antonio
Typical homes in 78266
Federal Energy Efficiency Tax Credit
federal incentive • Expires 2032-12-31
Up to $2,000
Windows service calls in San Antonio, TX typically range from $318 to $468 for standard repairs. Emergency service is available 24/7 at approximately $552.
Yes, most windows work in San Antonio County requires a permit. The average permit cost is $75. Our licensed contractors handle all permit requirements.
Our network of 22+ licensed contractors in the San Antonio area offers average response times of 47 minutes. Emergency service is available 24/7.