How much can I save with new windows in Portland, ME?

Energy-efficient windows can save homeowners in Portland, ME 10-25% on annual energy costs. With 7041 heating degree days and 541 cooling degree days annually, quality windows make a significant difference.

What windows are best for the Maine climate?

For homes in Portland, ME, we recommend double or triple-pane windows with low-E coating. Given your climate (design temps: 6°F winter, 86°F summer), Energy Star certified windows provide the best performance and potential rebate eligibility.

Portland, ME 04109

Windows Services in 04109

Professional windows services for Portland, Maine. Licensed contractors serving ZIP code 04109 and surrounding areas.

Avg. Service Cost

$364

Avg. Response

56 min

Design Temp

86°F

Building Code

2023

Window Energy ROI Calculator

Calculate your potential savings from new energy-efficient windows in Portland, ME.
Climate: 7,041 HDD / 541 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

$614

/year

Project Cost

$8,400

installed

Payback Period

13.7 years

to break even

25-Year Savings

$6,950

net lifetime

Environmental Impact

Reduce your carbon footprint by 4,035 lbs CO₂ per year — equivalent to planting 84 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 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 04109

Climate Data

ASHRAE design conditions for 04109

Summer Design Temp86°F

Winter Design Temp6°F

Heating Degree Days7,041

Cooling Degree Days541

Annual Rainfall46"

Local Pricing

Average costs in Portland

Standard Service Call$364

Emergency Service$546

Permit Cost (avg)$75

Market Demandmedium

Housing Stats

Typical homes in 04109

Avg Home Size1,641 sq ft

Avg Home Age31 years

Median Value$291,000

Building Code2023

Energy CodeIECC 2021

Available Rebates for 04109

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 Portland?

Windows service calls in Portland, ME typically range from $314 to $464 for standard repairs. Emergency service is available 24/7 at approximately $546.

Do I need a permit for windows work in 04109?

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

How quickly can I get service in 04109?

Our network of 31+ licensed contractors in the Portland area offers average response times of 56 minutes. Emergency service is available 24/7.

Nearby Landmarks We Serve

Portland Community CenterPortland High SchoolDowntown Portland

Ready for Windows Service in 04109?

Connect with licensed windows contractors serving Portland, ME. Available 24/7 for emergencies.