How much can I save with new windows in Dover, DE?

Energy-efficient windows can save homeowners in Dover, DE 10-25% on annual energy costs. With 4199 heating degree days and 1699 cooling degree days annually, quality windows make a significant difference.

What windows are best for the Delaware climate?

For homes in Dover, DE, we recommend double or triple-pane windows with low-E coating. Given your climate (design temps: 24°F winter, 99°F summer), Energy Star certified windows provide the best performance and potential rebate eligibility.

Dover, DE 19905

Windows Services in 19905

Professional windows services for Dover, Delaware. Licensed contractors serving ZIP code 19905 and surrounding areas.

Avg. Service Cost

$436

Avg. Response

64 min

Design Temp

99°F

Building Code

2019

Window Energy ROI Calculator

Calculate your potential savings from new energy-efficient windows in Dover, DE.
Climate: 4,199 HDD / 1,699 CDD

Number of Windows

Average Window Size (sq ft)

15 ft²

Standard window: 12-15 sq ft, Large picture window: 25-40 sq ft

Current Window Type

U-Factor: 1.2

Upgrade To

U-Factor: 0.3 • Energy Star Eligible

Frame Material

Annual Energy Bill ($)

$2,400

Your Savings Estimate

Annual Savings

$478

/year

Project Cost

$8,400

installed

Payback Period

17.6 years

to break even

25-Year Savings

$3,550

net lifetime

Environmental Impact

Reduce your carbon footprint by 3,141 lbs CO₂ per year — equivalent to planting 65 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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Windows Data for 19905

Climate Data

ASHRAE design conditions for 19905

Summer Design Temp99°F

Winter Design Temp24°F

Heating Degree Days4,199

Cooling Degree Days1,699

Annual Rainfall54"

Local Pricing

Average costs in Dover

Standard Service Call$436

Emergency Service$654

Permit Cost (avg)$75

Market Demandmedium

Housing Stats

Typical homes in 19905

Avg Home Size1,799 sq ft

Avg Home Age69 years

Median Value$449,000

Building Code2019

Energy CodeIECC 2021

Available Rebates for 19905

Federal Energy Efficiency Tax Credit

federal incentive • Expires 2032-12-31

Up to $2,000

Frequently Asked Questions

How much does windows service cost in Dover?

Windows service calls in Dover, DE typically range from $386 to $536 for standard repairs. Emergency service is available 24/7 at approximately $654.

Do I need a permit for windows work in 19905?

Yes, most windows work in Dover County requires a permit. The average permit cost is $75. Our licensed contractors handle all permit requirements.

How quickly can I get service in 19905?

Our network of 39+ licensed contractors in the Dover area offers average response times of 64 minutes. Emergency service is available 24/7.

Nearby Landmarks We Serve

Dover Community CenterDover High SchoolDowntown Dover

Ready for Windows Service in 19905?

Connect with licensed windows contractors serving Dover, DE. Available 24/7 for emergencies.