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Calculate your potential savings from new energy-efficient windows in Des Moines, WA.
Climate: 4,503 HDD / 2,003 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
$527
/year
Project Cost
$8,400
installed
Payback Period
15.9 years
to break even
25-Year Savings
$4,775
net lifetime
Environmental Impact
Reduce your carbon footprint by 3,463 lbs CO₂ per year — equivalent to planting 72 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 1.1 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 50312
Average costs in Des Moines
Typical homes in 50312
Federal Energy Efficiency Tax Credit
federal incentive • Expires 2032-12-31
Up to $2,000
Windows service calls in Des Moines, WA typically range from $471 to $621 for standard repairs. Emergency service is available 24/7 at approximately $782.
Yes, most windows work in Des Moines County requires a permit. The average permit cost is $150. Our licensed contractors handle all permit requirements.
Our network of 18+ licensed contractors in the Des Moines area offers average response times of 68 minutes. Emergency service is available 24/7.