How much can I save with new windows in Baltimore, MD?

Energy-efficient windows can save homeowners in Baltimore, MD 10-25% on annual energy costs. With 4212 heating degree days and 1712 cooling degree days annually, quality windows make a significant difference.

What windows are best for the Maryland climate?

For homes in Baltimore, MD, we recommend double or triple-pane windows with low-E coating. Given your climate (design temps: 22°F winter, 96°F summer), Energy Star certified windows provide the best performance and potential rebate eligibility.

Baltimore, MD 21270

Windows Services in 21270

Professional windows services for Baltimore, Maryland. Licensed contractors serving ZIP code 21270 and surrounding areas.

Avg. Service Cost

$408

Avg. Response

47 min

Design Temp

96°F

Building Code

2020

Window Energy ROI Calculator

Calculate your potential savings from new energy-efficient windows in Baltimore, MD.
Climate: 4,212 HDD / 1,712 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

$480

/year

Project Cost

$8,400

installed

Payback Period

17.5 years

to break even

25-Year Savings

$3,600

net lifetime

Environmental Impact

Reduce your carbon footprint by 3,155 lbs CO₂ per year — equivalent to planting 66 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 21270

Climate Data

ASHRAE design conditions for 21270

Summer Design Temp96°F

Winter Design Temp22°F

Heating Degree Days4,212

Cooling Degree Days1,712

Annual Rainfall37"

Local Pricing

Average costs in Baltimore

Standard Service Call$408

Emergency Service$612

Permit Cost (avg)$75

Market Demandpeak

Housing Stats

Typical homes in 21270

Avg Home Size1,812 sq ft

Avg Home Age42 years

Median Value$462,000

Building Code2020

Energy CodeIECC 2021

Available Rebates for 21270

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 Baltimore?

Windows service calls in Baltimore, MD typically range from $358 to $508 for standard repairs. Emergency service is available 24/7 at approximately $612.

Do I need a permit for windows work in 21270?

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

How quickly can I get service in 21270?

Our network of 27+ licensed contractors in the Baltimore area offers average response times of 47 minutes. Emergency service is available 24/7.

Nearby Landmarks We Serve

Baltimore Community CenterBaltimore High SchoolDowntown Baltimore

Ready for Windows Service in 21270?

Connect with licensed windows contractors serving Baltimore, MD. Available 24/7 for emergencies.