Solar Panel Savings in Philadelphia, PA
Calculate how much you can save with solar panels in Philadelphia, Pennsylvania. Based on 4 peak sun hours/day and 16.0¢/kWh average electricity rate.
4
Peak Sun Hours/Day
16.0¢
Avg Rate (¢/kWh)
11.3 yr
Payback Period
$15k
25-Year Savings
Philadelphia Solar Overview
Calculate Your Philadelphia Solar Savings
Philadelphia average: $138/mo
South-facing roofs produce the most energy
Add $8,000-$12,000 for whole-home battery backup
Annual Production
kWh/year
Annual Savings
per year
Net System Cost
after 30% ITC
Payback Period
break-even time
25-Year Total Savings
$38,393
Monthly Savings
$94
Federal Tax Credit
$5,454
Cumulative Savings vs System Cost
Cost Breakdown
| Item | Philadelphia | National Avg |
|---|---|---|
| Gross System Cost (6kW) | $18,180 | $17,100 |
| Federal Tax Credit (30%) | -$5,454 | -$5,130 |
| Net System Cost | $12,726 | $11,970 |
| Cost Per Watt | $3.03/W | $2.85/W |
Solar Potential in Philadelphia
Sun Hours vs National Average
Philadelphia gets 11% less sun than the national average, but high-efficiency panels compensate.
Climate Advantages
- 187 sunny days per year
- Average temperature: 44.9°F — cooler temps actually improve panel efficiency
- Average roof size: 1,948 sq ft — enough for a 108-panel system
Philadelphia Solar Incentives & Programs
Federal Investment Tax Credit (ITC)
30% of total system cost deducted from federal taxes. For a $18,180 system, that's a $5,454 credit. Valid through 2032.
Pennsylvania State Incentives
Pennsylvania SRECs at $30-$45/MWh; net metering at full retail.
Net Metering — PECO Energy
PECO Energy offers net metering in Philadelphia. Earn credits for excess solar energy sent to the grid, reducing your electric bill further.
Environmental Impact in Philadelphia
2.9
Tons CO2 Offset/Year
48
Equivalent Trees Planted
0.7
Homes Worth of Energy
Based on 7,008 kWh annual production with a 6kW system. EPA average: 0.417 metric tons CO2 per MWh, 10,632 kWh per US home.
Solar Energy in Philadelphia, Pennsylvania
Philadelphia, Pennsylvania receives an average of 4 peak sun hours per day, offering adequate solar resources for homeowners looking to reduce their electricity bills. With electricity rates averaging 16.0¢ per kWh from PECO Energy, near the national average, solar provides competitive returns on investment.
A typical 6kW solar system in Philadelphia produces approximately 7,008 kWh per year, saving homeowners an estimated $1,124 annually. The system pays for itself in about 11.3 years, after which you enjoy essentially free electricity for the remaining 14+ years of the system's warranty life.
Philadelphia has a solar penetration rate of 3.2% — indicating early-stage solar adoption with tremendous growth potential as prices continue to fall. The cost of living index of 104 (national average: 100) is near the national average.
Other Cities in Pennsylvania
Frequently Asked Questions
How much do solar panels cost in Philadelphia, PA?
The average cost of a 6kW solar panel system in Philadelphia is approximately $18,180 before incentives ($3.03/watt). After the 30% federal Investment Tax Credit, the net cost is about $12,726. Pennsylvania SRECs at $30-$45/MWh; net metering at full retail.
How many peak sun hours does Philadelphia get?
Philadelphia, PA receives an average of 4 peak sun hours per day and approximately 187 sunny days per year. This is near the national average, providing good conditions for residential solar panels.
What is the solar payback period in Philadelphia?
The average solar payback period in Philadelphia is approximately 11.3 years. After payback, your solar panels generate essentially free electricity for the remaining 15-20 years of their warranty. Over 25 years, total savings can reach $15,374.
Does Philadelphia have net metering?
Yes, Philadelphia has access to net metering through PECO Energy. This allows you to earn credits for excess solar energy sent to the grid, significantly improving your solar investment returns.
Is solar worth it in Philadelphia, PA?
Yes, solar is a solid investment in Philadelphia. While the 11.3-year payback is moderate, you'll still save $15,374 over 25 years. The 30% federal tax credit and above-average electricity rates help make solar financially attractive.