Is solar worth it in 19131 (Philadelphia, PA)?

With an average payback period of 11.8 years and 25-year savings of $30,825, solar panels in Philadelphia, Pennsylvania are a solid investment.

How much do solar panels cost in 19131?

The average cost of a 6kW residential solar system in Philadelphia, Pennsylvania is $14,600 before incentives. The federal 30% Investment Tax Credit reduces this to about $10,220.

How much solar electricity does 19131 get?

Philadelphia receives 4.4 kWh/m²/day of solar irradiance. A 6kW system in zip code 19131 produces approximately 7,709 kWh per year.

Solar Panel ROI in 19131

Philadelphia, Pennsylvania — Is solar worth it here? Here's what the data says.

2.1x ROI Score

11.8 yrs Payback Period

$1,233/yr Annual Savings

$30,825 25-Year Savings

Your savings estimate

$ /mo bill

Annual savings $1,233

Payback 11.8 yrs

25-yr savings $30,825

Solar Calculator for 19131 (Philadelphia)

Adjust values to see your personalized solar ROI estimate for Philadelphia, Pennsylvania.

System Size

System Cost

Electricity Rate

$ /kWh

Solar Irradiance

4.4 kWh/m²/day

Based on NREL data for Philadelphia, PA

ROI Score 2.1x

Annual Production 7,709 kWh

Annual Savings $1,233

Payback Period 11.8 years

25-Year Savings $30,825

After 30% ITC $10,220

Solar Data for 19131 – Philadelphia, PA

Solar Irradiance 4.4 kWh/m²/day -11.3% vs national avg

vs Pennsylvania Avg +0.5% State avg: 4.61 kWh/m²/day

Electricity Rate $0.160/kWh Pennsylvania average rate

Annual Production 7,709 kWh 6kW system estimate

Philadelphia's 4.4 kWh/m²/day is 11.3% below the national average. At $0.160/kWh, the 11.8-year payback is moderate. Tax credits and incentives can shorten it meaningfully.

Solar Incentives for Philadelphia, Pennsylvania

★

Federal Investment Tax Credit (ITC)

Claim 30% of your system cost as a federal tax credit. On a $14,600 system, that's $4,380 back.

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Net Metering

Most Pennsylvania utilities offer net metering — sell excess electricity back to the grid at retail rates, accelerating your payback.

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Pennsylvania State Programs

Check with the Pennsylvania energy office for additional rebates, tax exemptions, and low-interest solar financing programs available in Philadelphia.

19131 vs Pennsylvania Average

Solar Irradiance

19131: 4.4 PA avg: 4.61

Payback Period

19131: 11.8 yrs PA avg: 12 yrs

Annual Savings

19131: $1,233 PA avg: $1,214

25-Year Savings

19131: $30,825 PA avg: $30,350

See the full Pennsylvania solar guide for statewide data and incentives.

Nearby Zip Codes — Solar Comparison

19103 Philadelphia, PA 2.1x ROI 11.8 yr payback 19101 Philadelphia, PA 2.1x ROI 11.8 yr payback 19144 Philadelphia, PA 2.1x ROI 11.9 yr payback 19147 Philadelphia, PA 2.1x ROI 11.8 yr payback 19120 Philadelphia, PA 2.1x ROI 11.9 yr payback