Top 10 Local Solar Quotes in Modesto 2026

Yes. With rising utility rates and over 250+ days of sunshine annually, a properly sized solar system under NEM 3.0 offers a return on investment within 7 to 9 years for most Modesto homeowners.

A typical 6 kW to 8 kW solar panel system in Modesto costs between $16,000 and $24,000 before claiming the 30% Federal Solar Tax Credit. Your final price depends heavily on whether you include a home battery backup like the Tesla Powerwall 3.

Due to the new NEM 3.0 rules, the value of exporting excess solar power to the grid has decreased by nearly 75%. A battery allows you to store your own power and use it during high-cost evening peak hours, maximizing your ROI.

The top local solar installers in Modesto include Sunrun, Tesla Energy, Semper Solaris, and local highly-rated contractors. We highly advise comparing at least three customized quotes before deciding.

While the physical installation only takes 24 to 48 hours, the entire process—including site surveys, local permitting in Modesto, and final interconnection approval—typically takes between 4 to 8 weeks.

If your roof is over 15 years old or showing signs of wear, it is highly recommended to replace it before going solar. Removing and reinstalling panels later will cost an additional $2,500-$5,000.

While city-specific rebates are uncommon, Modesto homeowners qualify for the 30% Federal Tax Credit and can participate in the SGIP (Self-Generation Incentive Program) for battery storage rebates, if funds are available.

Not legally. The California Solar Rights Act prevents HOAs from outright banning solar panel installations. They can enforce reasonable aesthetic guidelines as long as those restrictions do not drastically increase the system cost or decrease its performance.

If you only have solar panels, your system will automatically shut down during a grid outage for safety reasons. To keep your home powered during blackouts, you must install a home battery like the Enphase IQ 5P or Tesla Powerwall.

You must purchase your solar system (cash purchase or solar loan, not a PPA). You claim the credit by filing IRS Form 5695 with your federal tax return for the year the system is placed into service.