Ranked from public installation records

The 8 Best Solar Installation & Repair Companies in Trenton, New Jersey

Ranked by the number of home solar systems each company actually installed in Trenton between 2023 and 2025, from utility and state interconnection records — not by who paid to be listed.

527Home systems installed
41Companies that installed them
80%Leased or on a PPA

Between 2023 and 2025, 527 home solar systems were installed in Trenton by 41 different companies. Sunrun installed the most (131, or 25% of the local market), followed by Momentum Solar (100) and SunnyMac (61). 80% of the systems were leased or financed through a power purchase agreement; the rest were bought outright. Every company in the ranking was still installing in 2025; installers that have since closed are left out.

Top 8 Solar Companies in Trenton by Home Installations

  1. Serves Trenton, NJ · no office address listed

    • Most installations
    • Mostly leases & PPAs
    Typical system
    5.7 kW
    Leased / PPA
    98%

    Sunrun mostly sells leases and power purchase agreements: 98% of its systems here were leased or on a PPA, so the homeowner pays monthly and doesn't own the panels. A typical system is 5.7 kW, about 14 panels, and it has installed in Trenton since 2011. It is also among the top installers in 107 other cities we rank, including Clifton and Plainfield.

    131 home installations in Trenton (2023–2025)

    Full installation record →
    • Mostly leases & PPAs
    Typical system
    6.1 kW
    Leased / PPA
    89%

    Momentum Solar mostly sells leases and power purchase agreements: 89% of its systems here were leased or on a PPA, so the homeowner pays monthly and doesn't own the panels. A typical system is 6.1 kW, about 15 panels, and it has installed in Trenton since 2015. It is also among the top installers in 18 other cities we rank, including Newark and Edison.

    100 home installations in Trenton (2023–2025)

    Full installation record →
  2. Serves Trenton, NJ · no office address listed

    • Mostly leases & PPAs
    Typical system
    7.3 kW
    Leased / PPA
    85%

    SunnyMac mostly sells leases and power purchase agreements: 85% of its systems here were leased or on a PPA, so the homeowner pays monthly and doesn't own the panels. A typical system is 7.3 kW, about 18 panels, and it has installed in Trenton since 2016. It is also among the top installers in 7 other cities we rank, including Hamilton and Newark.

    61 home installations in Trenton (2023–2025)

    Full installation record →
    • Mostly leases & PPAs
    Typical system
    6.1 kW
    Leased / PPA
    86%

    Trinity Solar mostly sells leases and power purchase agreements: 86% of its systems here were leased or on a PPA, so the homeowner pays monthly and doesn't own the panels. A typical system is 6.1 kW, about 15 panels, and it has installed in Trenton since 2008. It is also among the top installers in 15 other cities we rank, including Paterson and Clifton.

    35 home installations in Trenton (2023–2025)

    Full installation record →
    • Mostly leases & PPAs
    Typical system
    6.6 kW
    Leased / PPA
    92%

    Power Energy Solutions mostly sells leases and power purchase agreements: 92% of its systems here were leased or on a PPA, so the homeowner pays monthly and doesn't own the panels. A typical system is 6.6 kW, about 17 panels, and it has installed in Trenton since 2021. It is also among the top installers in 2 other cities we rank, including Newark and Elizabeth.

    26 home installations in Trenton (2023–2025)

    Full installation record →
  3. Typical system
    6.2 kW
    Leased / PPA
    47%

    EMT Renewables sells both: 47% of its systems here were leased or on a PPA, the rest bought outright. A typical system is 6.2 kW, about 15 panels, and it has installed in Trenton since 2019. It is also among the top installers in 5 other cities we rank, including Clifton and Plainfield.

    15 home installations in Trenton (2023–2025)

    Full installation record →
    • Mostly leases & PPAs
    Typical system
    7.0 kW
    Leased / PPA
    100%

    Big Wave Roofing and Solar mostly sells leases and power purchase agreements: 100% of its systems here were leased or on a PPA, so the homeowner pays monthly and doesn't own the panels. A typical system is 7.0 kW, about 18 panels, and it has installed in Trenton since 2021. It also works as a roofing contractor, which helps if the roof needs repairs before the panels go on. It is also among the top installers in 7 other cities we rank, including Newark and Elizabeth.

    11 home installations in Trenton (2023–2025)

    Full installation record →
  4. Typical system
    4.8 kW
    Leased / PPA
    30%

    Skyline Solar sells both: 30% of its systems here were leased or on a PPA, the rest bought outright. A typical system is 4.8 kW, about 12 panels, and it has installed in Trenton since 2015. It is also among the top installers in 2 other cities we rank, including Hamilton and Newark.

    10 home installations in Trenton (2023–2025)

    Full installation record →

Comparing quotes in Trenton?

Divide each quote's total, before incentives, by the system size in watts. Ask at least three of the companies above to quote the same system size. Reject any 2026 quote that subtracts a 30% federal tax credit from a purchase: that credit ended in 2025.

How to check a solar quote →

Home Solar in Trenton by the Numbers

Based on 527 residential systems installed in Trenton between 2023 and 2025, as reported to utilities and state agencies.

6.4 kW Median system size
80% Leased or on a PPA The homeowner doesn't own the panels

Home installations per year

  • 2020 135
  • 2021 103
  • 2022 104
  • 2023 137
  • 2024 209
  • 2025 181

Solar Panel Repair in Trenton

When a system stops producing, the best first call is an established local company. The companies ranked above installed systems in Trenton through 2025, so they know the equipment on local roofs. Many will service a system they didn't install, but not all — ask before you book, and expect a diagnostic fee.

Checks to do before you call anyone: solar troubleshooting guide. Storm damage, a roof leak or a burning smell: what to do first.

Installers That Closed or Went Bankrupt in Trenton

At least 36 home solar systems in Trenton were installed by companies that have since closed, liquidated or filed for bankruptcy. They are left out of the ranking above. If one of them installed your system, its workmanship warranty is likely gone — but panel and inverter warranties come from the manufacturer and usually survive the installer.

  • Vision Solar36 systems in Trenton

    Filed for Chapter 7 bankruptcy in December 2023. Source: Patch

See the full list of solar companies that went out of business and what still works if yours is one of them.

Solar in Trenton: Common Questions

Who installs the most solar panels in Trenton?

In the most recent three years of records (2023–2025), Sunrun installed 131 home systems in Trenton, more than any other company. Momentum Solar (100) and SunnyMac (61) came next. Volume shows local experience, not workmanship, so compare quotes and reviews before choosing.

Do most people in Trenton buy or lease their panels?

20% bought their system and 80% leased it or signed a power purchase agreement (PPA). With a lease or PPA you pay little upfront, but you don't own the panels and the savings are smaller over the contract. Some installers sell almost only one way — check the "Leased / PPA" figure for each company in the ranking.

Who repairs solar panels in Trenton?

Start with the companies in the ranking above: Sunrun, Momentum Solar and SunnyMac did the most work here, and an installer that knows the equipment on local roofs can usually diagnose a fault faster. If your system was leased or is on a PPA, call the company you pay each month first — maintenance is normally its job.

Can I still get the federal solar tax credit in 2026?

Not as a homeowner buying the system: the 30% residential credit (Section 25D) ended on December 31, 2025. Be wary of any quote that still subtracts it from the price. See our 2026 solar tax credit guide for what's left.

What if my solar installer went out of business?

Your panels and inverters are still covered by their manufacturers' warranties; what you lose is the installer's workmanship and roof-leak warranty. If the system is leased or on a PPA, the company you pay each month is usually responsible for repairs, and any active company in the ranking can take over service. See the installers that closed in Trenton and what still works when an installer closes.

What do homeowners in Trenton pay for electricity?

Residential customers in New Jersey pay an average of 24.95¢ per kWh, 43% above the national average. The higher the rate, the faster solar pays for itself. Source: EIA, Electric Power Monthly, Table 5.6.A.

No company pays to be listed or to rank higher, and any ad on this site is labeled. Before you sign, confirm the contractor license, insurance and recent reviews, and get at least three quotes. If a company in Trenton has closed, moved or changed its phone number, tell us and we'll check it.

How This Ranking Works

Companies are ranked by the home solar systems they installed here in 2023–2025, from utility and state records; each needs at least 10 local installations and must still have been installing in 2025. Closed or bankrupt companies are removed and listed separately. The count shows local experience, not workmanship or service.

Source: Solar Activity Reports (installed projects), New Jersey's Clean Energy Program (open data), which publishes each residential project with the company that installed it. Earlier years and closures from Tracking the Sun (Lawrence Berkeley National Laboratory, CC BY 4.0) and news reports. Company names standardized by Solar Power Fix. More about our methodology.

Solar system not producing in Trenton?

The checks to do before you call anyone: the inverter screen, the breakers, the monitoring app and what each error code means.

Solar troubleshooting guide →