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Calculate your potential savings from new energy-efficient windows in Nashville, TN.
Climate: 4,372 HDD / 1,872 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
$506
/year
Project Cost
$8,400
installed
Payback Period
16.6 years
to break even
25-Year Savings
$4,250
net lifetime
Environmental Impact
Reduce your carbon footprint by 3,325 lbs CO₂ per year — equivalent to planting 69 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 1.2 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 37221
Average costs in Nashville
Typical homes in 37221
Federal Energy Efficiency Tax Credit
federal incentive • Expires 2032-12-31
Up to $2,000
Windows service calls in Nashville, TN typically range from $358 to $508 for standard repairs. Emergency service is available 24/7 at approximately $612.
Yes, most windows work in Nashville County requires a permit. The average permit cost is $75. Our licensed contractors handle all permit requirements.
Our network of 37+ licensed contractors in the Nashville area offers average response times of 57 minutes. Emergency service is available 24/7.