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Solar energy in Allentown
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Solar Installers in Allentown, PA

Allentown pairs solid solar potential (4.3 peak sun hours) with PPL's currently favorable 1:1 retail net metering and PA SREC income. With PPL proposing to cut net metering credits in 2026, Allentown homeowners have a strong incentive to install soon and lock in current terms.

Average System Cost
$23,120
8.5 kW system
Annual Savings
$1,550
Per year
Peak Sun Hours
4.3
Per day

Top Solar Companies Serving Allentown

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Featured

Solar 4 Heroes

Washington Township, NJ

4.9

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.

Experience:8 years
Warranty:25 years
Model:direct

Sunrun

San Francisco, CA

3.8

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.

Experience:18 years
Warranty:25 years
BBB Rating:B

Momentum Solar

South Plainfield, NJ (serves CA)

3.5

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.

Experience:12 years
Warranty:25 years
BBB Rating:B-

Palmetto Solar

Charleston, SC (serves CA)

4

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.

Experience:15 years
Warranty:25 years
BBB Rating:F

Trinity Solar

Wall Township, NJ

3.8

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.

Experience:32 years
Warranty:25 years
BBB Rating:A+

PosiGen Solar

New Orleans, LA

3.4

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.

Experience:15 years
Warranty:25 years
BBB Rating:A

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

Allentown is served by PPL Electric Utilities, which currently offers full 1:1 retail-rate net metering up to 50 kW. Important: PPL has proposed replacing 1:1 credits with hourly wholesale (LMP-based) credits around mid-2026, which would cut credit value 60–80%. Systems installed before the change may be grandfathered. Pennsylvania's AEPS program adds SREC income.

Utility Company

PPL Electric Utilities (PPL)

Average Rate: $0.19/kWh

PPL currently offers full 1:1 retail-rate net metering for residential systems up to 50 kW. Important: PPL has proposed replacing 1:1 retail credits with hourly LMP-based (wholesale) credits, expected around mid-2026, which would reduce credit value by roughly 60–80%. Systems installed before the change may be grandfathered under current retail-rate terms — so installing sooner is advantageous in PPL territory.

Solar panels on residential roof

Frequently Asked Questions

How much do solar panels cost in Allentown in 2026?

The average 8.5kW system in Allentown costs around $23,120 before incentives. The federal tax credit is available through leases and PPAs after expiring for cash/loan purchases. PA SRECs add ongoing income of roughly $22–$40 per 1,000 kWh produced.

Is PPL changing net metering in 2026?

Yes — PPL has proposed replacing 1:1 retail-rate net metering with hourly wholesale (LMP-based) credits, expected around mid-2026, which would reduce credit value by roughly 60–80%. Homeowners who install before the change may be grandfathered under current retail-rate terms, so acting sooner is advantageous in PPL territory.

Should I install solar in Allentown now or wait?

For PPL customers, installing sooner is generally better because you may lock in current 1:1 retail net metering before PPL's proposed change. Combined with PA SREC income and rising electricity rates, waiting risks lower long-term credit value.

How much can I save with solar in Allentown?

Allentown homeowners typically save $1,550+ per year on electricity, plus SREC income. Under current net metering, most systems pay for themselves in about 10–12 years and produce for 25+ years.

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