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Calculate your potential savings from new energy-efficient windows in Raleigh, NC.
Climate: 4,276 HDD / 1,776 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
$490
/year
Project Cost
$8,400
installed
Payback Period
17.1 years
to break even
25-Year Savings
$3,850
net lifetime
Environmental Impact
Reduce your carbon footprint by 3,220 lbs CO₂ per year — equivalent to planting 67 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 27640
Average costs in Raleigh
Typical homes in 27640
Federal Energy Efficiency Tax Credit
federal incentive • Expires 2032-12-31
Up to $2,000
Windows service calls in Raleigh, NC typically range from $374 to $524 for standard repairs. Emergency service is available 24/7 at approximately $636.
Yes, most windows work in Raleigh County requires a permit. The average permit cost is $75. Our licensed contractors handle all permit requirements.
Our network of 16+ licensed contractors in the Raleigh area offers average response times of 51 minutes. Emergency service is available 24/7.