Solar Installers in Philadelphia, PA
Philadelphia has some of the best solar economics in Pennsylvania thanks to PECO's high electricity rates (~$0.21/kWh) and full 1:1 retail net metering. Add in PA SREC income and net metering with no cap, and Philly homeowners can offset most of their electric bill despite modest 4.4 peak sun hours.
Top Solar Companies Serving Philadelphia
View All Companies →Solar 4 Heroes
Washington Township, NJ
40 reviews
Solar 4 Heroes is a New Jersey-based residential solar company on a mission to make solar simple, affordable, and rewarding for the heroes who serve our communities. They offer zero-down financing options, 25 years of system monitoring and maintenance at no charge, and donate a portion of every project to local charities (over $50,000 given in 2025). Recognized with Best of Washington Township awards in 2024 and 2025.
Sunrun
San Francisco, CA
2800 reviews
Sunrun is the largest residential solar company in the U.S., specializing in solar leases and PPAs. They offer comprehensive protection including roof leak coverage and free maintenance for lease customers.
Momentum Solar
South Plainfield, NJ (serves CA)
1200 reviews
Momentum Solar is a rapidly growing national installer with operations across multiple states. They offer competitive pricing and various financing options, though customer service quality can vary by region.
Palmetto Solar
Charleston, SC (serves CA)
850 reviews
Palmetto Solar is a B Corp certified company focused on social and environmental impact. Their proprietary technology platform provides advanced monitoring and energy management tools.
Trinity Solar
Wall Township, NJ
950 reviews
Trinity Solar is New Jersey's largest family-owned residential solar installer with over 100,000+ installations completed. Founded in 1994, they have deep expertise in NJ regulations and incentives. Note: Customer reviews indicate excellent installation quality but mixed feedback on communication after installation and aggressive door-to-door sales tactics.
PosiGen Solar
New Orleans, LA
450 reviews
PosiGen specializes in making solar accessible to all homeowners, including those with lower incomes or credit challenges. They focus on underserved communities with no minimum credit score requirement and $0 down leases. Over 30,000 installations nationwide. Note: Reviews show mixed experiences with some installation delays and system performance issues.
Disclaimer: Company rankings are based on publicly available data including customer reviews, BBB ratings, years in business, and service offerings as of February 2, 2026. Featured companies may include paid placements.
Local Solar Information
Philadelphia is served by PECO, which offers full 1:1 retail-rate net metering up to 50 kW with an annual true-up on May 31 (paid at the Price-to-Compare rate, no cap). PECO's high rates make each solar kWh valuable. Pennsylvania's AEPS solar carve-out lets you earn and sell SRECs — roughly $22–$40 each — for additional income.
Utility Company
PECO Energy (PECO)
Average Rate: $0.21/kWh
PECO offers full 1:1 retail-rate net metering for residential systems up to 50 kW. Excess generation is credited at the full retail rate and rolls forward monthly, with an annual true-up on May 31 that pays remaining credits at the Price-to-Compare rate — with no cap on how much PECO will purchase. PECO has some of the best solar economics in Pennsylvania.
Frequently Asked Questions
How much do solar panels cost in Philadelphia in 2026?
The average 8.5kW system in Philadelphia costs around $23,375 before incentives. The 30% federal tax credit expired December 31, 2025 for cash/loan purchases but remains available through solar leases and PPAs. PA SRECs provide ongoing income of roughly $22–$40 per 1,000 kWh produced.
Does PECO offer net metering?
Yes. PECO offers full 1:1 retail-rate net metering for residential systems up to 50 kW. Excess generation is credited at the full retail rate, rolls forward monthly, and is trued up each May 31 at the Price-to-Compare rate with no cap on purchases — among the best net metering terms in Pennsylvania.
How much can I save with solar in Philadelphia?
Philadelphia homeowners typically save $1,750+ per year on electricity thanks to PECO's high rates, plus SREC income of several hundred dollars annually. Most systems pay for themselves in about 9–11 years and produce for 25+ years.
What are SRECs and how do they work in Philadelphia?
Solar Renewable Energy Credits (SRECs) are earned for every 1,000 kWh your system produces under Pennsylvania's AEPS program. You can sell them to utilities that must meet the state's solar requirement. In 2026 they've traded around $22–$40 each, and a typical Philly system generates 8–12 per year.
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