SREC market, decent sun, rising rates — Pennsylvania's solar opportunity.
| ☀️ Peak Sun Hours | 4.0 hrs/day (moderate — similar to New Jersey and New York) |
| ⚡ Avg Electricity Rate | $0.162/kWh (EIA 2025 — 15% above U.S. average) |
| 🏠 Typical 6 kW System Cost | $19,600 after 30% Federal Tax Credit (ITC) |
| 📈 Payback Period | 9–11 years (industry estimate for average PA home) |
| 🔌 Net Metering Policy | ✅ Available — PA has strong net metering law |
| 💰 25-Year Total Savings | $48,000+ (estimate based on 4% annual electricity inflation) |
Pennsylvania has a unique solar profile — moderate sun hours, but higher-than-average electricity rates and a SREC (Solar Renewable Energy Credit) market that adds meaningful income for solar owners. Here's the full picture:
Pennsylvania's average electricity rate ($0.162/kWh) is about 15% above the U.S. average (EIA 2025). This means each kWh of solar production saves you more money than in low-rate states like North Dakota or Washington. Higher rates = faster payback.
Pennsylvania is part of the Regional Greenhouse Gas Initiative (RGGI) and has a SREC market. Solar system owners can earn SRECs (Solar Renewable Energy Credits) for every MWh of electricity their system produces. In Pennsylvania's SREC market, each credit is worth $10–$30 (market price fluctuates). For a 6 kW system producing 7,200 kWh/year, that's an additional $72–$216/year in SREC income.
Pennsylvania has a state law requiring net metering for all utilities (investor-owned and electric cooperatives). Key details:
The 30% Federal Investment Tax Credit (ITC) applies to Pennsylvania solar installations through 2032. For a $28,000 system (before incentives), that's $8,400 back as a tax credit.
Pennsylvania's solar installer market is competitive and mature, with many licensed installers serving the Philadelphia, Pittsburgh, and Harrisburg areas. This competition has driven down installation costs — PA solar customers typically pay $2.80–$3.20 per Watt (before incentives), which is near the national average.
Pennsylvania's Net Metering Act (Act 40 of 2004) requires all utilities to offer net metering. This is stronger than voluntary utility programs. Key protections:
Pennsylvania's Alternative Energy Portfolio Standard (AEPS) requires utilities to source a portion of electricity from solar. This creates demand for SRECs. As a solar owner, you can sell your SRECs to utilities that need to meet their AEPS requirements. Current market price: $10–$30 per SREC. A 6 kW system typically generates 6–8 SRECs per year (1 SREC = 1 MWh = 1,000 kWh).
Pennsylvania solar customers can claim 30% of total system cost as a federal tax credit, including equipment, installation, permitting, and battery storage.
Pennsylvania offers a property tax exemption for renewable energy systems, meaning your solar installation will not increase your property tax assessment. This preserves the full home value benefit of solar without the tax trade-off.
To start earning SREC income, you need to register your system with an SREC aggregator or broker. Popular platforms include:
Location: Philadelphia, PA
System size: 6 kW (18 × 350W panels)
Roof direction: South-facing, 40° tilt
Electricity rate: $0.162/kWh (PECO)
Annual production: ~7,200 kWh (NREL PVWatts estimate for Philadelphia, PA)
| Item | Amount |
|---|---|
| Annual solar production | 7,200 kWh |
| Value at retail rate ($0.162/kWh) | $1,166 |
| SREC income (7 SRECs × $20 average) | $140 |
| System cost after 30% ITC | $19,600 (upfront, after tax credit) |
| Simple payback period | ~10 years |
Estimated monthly savings: ~$97 | Yearly: $1,166 (plus ~$12/month from SRECs)
Note: SREC prices are market-based and can fluctuate. The $20/SREC estimate is a mid-range figure — prices can be $10–$30 depending on market conditions.
Yes — modern solar panels work in all weather conditions, including Pennsylvania's cloudy winters. Here's the data:
| Month | Production (kWh) | % of July Production |
|---|---|---|
| January | 380 | 32% |
| March | 680 | 57% |
| July | 1,180 | 100% |
| December | 340 | 29% |
Key takeaway: Pennsylvania's moderate sun hours and cloudy winters mean winter production is lower (29–32% of peak). However, the SREC income and net metering make solar economics attractive despite the cloudy climate. A properly sized system can still achieve net-zero annual electricity bills.
Pennsylvania solar panels will be covered by snow in winter. However, solar panels are typically installed at a steep angle (35–45° in PA), which helps snow slide off. Additionally, the dark color of solar panels absorbs sunlight and warms up faster than the surrounding roof, accelerating snow melt. Most PA solar owners find that panels clear themselves within 2–4 days after a snowstorm.
Yes. Pennsylvania has a state law (Act 40 of 2004) requiring all utilities to offer net metering. You receive full retail rate credit for excess electricity sent to the grid, which can be used to offset electricity consumed at night or during winter months.
A typical 6 kW solar system in Pennsylvania saves about $97/month, or $1,166/year (assuming net metering at $0.162/kWh). With SREC income of ~$12/month, total monthly benefit is ~$109. Over 25 years, total savings exceed $48,000 (assuming 4% electricity inflation and 0.5% annual panel degradation).
SRECs (Solar Renewable Energy Credits) are certificates you earn for every MWh (1,000 kWh) of solar electricity your system produces. Pennsylvania's renewable energy mandate creates demand for SRECs — utilities must buy them to meet state requirements. You can sell your SRECs through an aggregator or broker for $10–$30 per credit. A 6 kW system typically generates 6–8 SRECs per year.
South-facing roofs capture the most annual sunlight in Pennsylvania. Southeast/southwest-facing roofs capture about 92–95% of south-facing production. East/west-facing roofs capture about 78–85%. North-facing roofs are not recommended for solar in Pennsylvania due to low winter sun angles.
Not necessarily. With net metering, you can use the grid as a "virtual battery" — sending excess summer production to the grid and drawing it back at night. However, battery storage is valuable if you want backup power during outages (which can happen in PA winter storms) or if you want to maximize self-consumption of your solar production.
Pennsylvania's property tax exemption means that adding solar panels will not increase your home's assessed value for property tax purposes. This preserves the full home value benefit of solar without the tax trade-off — a meaningful long-term benefit.
Our solar calculator gives you a personalized estimate based on your location, electricity usage, and Pennsylvania's solar conditions (including SREC income). Takes 30 seconds, no email required.
Calculate My Solar Savings →Electricity rates: U.S. Energy Information Administration (EIA), Pennsylvania Electricity Profile 2025.
Solar production estimates: NREL PVWatts Calculator, using Philadelphia, PA weather data.
Net metering policies: Pennsylvania Public Utility Commission (PUC) Net Metering guidelines.
SREC market data: Pennsylvania Alternative Energy Portfolio Standard (AEPS) compliance reports.
Federal tax credit: IRS Form 5695 instructions (2026 revision).
Disclaimer: These are estimates for planning purposes. Actual savings vary based on your specific home, utility, roof orientation, and installation costs. Consult a licensed solar installer for a precise quote. SREC prices are market-based and can fluctuate.
The average cost of a residential solar system in Pennsylvania is $15,000-$25,000 before incentives (for a 6-10 kW system). After the 30% federal Investment Tax Credit (ITC), the net cost drops to roughly $10,500-$17,500. Actual costs vary based on roof complexity, panel brand, installer choice, and local permitting fees. Pennsylvania homeowners should get at least 3 quotes to compare pricing.
All U.S. homeowners qualify for the 30% federal Investment Tax Credit (ITC) through 2032. This credit reduces your federal taxes by 30% of your total system cost. In addition to the federal ITC, some states offer additional rebates, property tax exemptions, or sales tax exemptions on solar equipment. Check with your local utility and the Database of State Incentives for Renewables & Efficiency (DSIRE) for Pennsylvania-specific programs.
The typical solar payback period in Pennsylvania ranges from 7 to 12 years, depending on your electricity rate, system size, available incentives, and financing terms. After the payback period, your solar panels essentially produce free electricity for the remaining 15+ years of their 25-30 year lifespan. Higher electricity rates and strong sun exposure lead to faster payback periods.
Yes. According to a study by Lawrence Berkeley National Laboratory (LBNL), homes with solar systems sell for an average of $15,000-$25,000 more than comparable homes without solar. The exact premium depends on your location, system size, and age. Many states including Pennsylvania offer property tax exemptions for the added value from solar, so you won't pay higher taxes even though your home is worth more.
Solar works best on south-facing roofs with minimal shading, but east-west orientations can still produce 80-90% of optimal output. Key factors include: roof condition (should have 15+ years of life left), tilt angle (30-45 degrees ideal), and shading from trees or nearby buildings. A reputable installer will perform a free site assessment using satellite imagery to estimate your production potential before you commit to anything.