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Calculate your potential savings from new energy-efficient windows in Madison, WI.
Climate: 7,537 HDD / 737 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
$670
/year
Project Cost
$8,400
installed
Payback Period
12.5 years
to break even
25-Year Savings
$8,350
net lifetime
Environmental Impact
Reduce your carbon footprint by 4,403 lbs CO₂ per year — equivalent to planting 92 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 0.9 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 53778
Average costs in Madison
Typical homes in 53778
Federal Energy Efficiency Tax Credit
federal incentive • Expires 2032-12-31
Up to $2,000
Windows service calls in Madison, WI typically range from $378 to $528 for standard repairs. Emergency service is available 24/7 at approximately $642.
Yes, most windows work in Madison County requires a permit. The average permit cost is $75. Our licensed contractors handle all permit requirements.
Our network of 27+ licensed contractors in the Madison area offers average response times of 72 minutes. Emergency service is available 24/7.