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Last Updated: February 25, 2025
Year after year, more Hillsborough residents turn to rooftop solar panels to lower their carbon footprint and provide a dependable source of power. Making the transition to solar energy can allow you to save money and lower your carbon footprint, but you want to make sure you find a reputable installer. Luckily, we've reviewed the options and assembled a guide to the best and most reputable solar installation providers in Hillsborough.
Our Rating
User Rating
Free quotes
Reliable customer support
Clear pricing policy
Informative resources
Prompt service delivery
Services Offered
Our Rating
User Rating
Informative resources
Free quotes
Reliable customer support
Clear pricing policy
Services Offered
Our Rating
User Rating
Prompt service delivery
Clear pricing policy
Reliable customer support
Informative resources
Services Offered
Our Rating
User Rating
Reliable customer support
Free quotes
Clear pricing policy
Services Offered
Our Rating
User Rating
Free quotes
Informative resources
Reliable customer support
Clear pricing policy
Services Offered
Our Rating
User Rating
Prompt service delivery
Informative resources
Clear pricing policy
Reliable customer support
Free quotes
Services Offered
Our Rating
User Rating
Informative resources
Free quotes
Clear pricing policy
Reliable customer support
Services Offered
Our Rating
User Rating
Clear pricing policy
Informative resources
Free quotes
Reliable customer support
Services Offered
Our Rating
User Rating
Free quotes
Prompt service delivery
Reliable customer support
Informative resources
Clear pricing policy
Services Offered
Our Rating
User Rating
Reliable customer support
Clear pricing policy
Free quotes
Informative resources
Services Offered
Today's Homeowner looks at dozens of datapoints on solar companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:
Installing solar panels can reduce your electricity costs and help the environment by reducing your carbon footprint. When determining whether a solar provider is right for you, consider these key factors.
Confirm that your solar installer is properly licensed. This ensures that the work is done correctly using the most up-to-date installation methods. There are five different types of solar contracting licenses in California: boilers, PV electrical, HVAC, thermal, and pool heating. To earn a license, an installer must complete a highly comprehensive educational series, gain four years of experience as an apprentice or journeyman, and pass written exams.
Check Google Reviews, the Better Business Bureau (BBB), TrustPilot, and other review sites to see what past customers have to say about local solar providers. Detailed reviews can help you evaluate a provider's trustworthiness and customer service. Be wary of companies with few or mainly poor reviews.
Get free, detailed quotes from three to five solar companies. The quotes should outline all costs and identify the solar parts included. Comparing several quotes can help you find the most cost-effective option.
Top-notch solar installations should include strong workmanship and performance guarantees. A workmanship guarantee covers installation defects, such as poor alignment, poor wiring, or cracks in the panels. A performance warranty ensures a minimum energy output. Comprehensive warranties indicate that a solar company believes in its work.
Solar energy can help you lower electricity bills over time. Make sure you consider these aspects when considering the final cost and value of solar panels.
In Hillsborough, solar panels cost an average of $3,470 per kilowatt, with an average system size of 3.1 kilowatts. The typical Hillsborough homeowner spends $7,454 on their solar array after federal tax refunds. An estimate from a local provider will factor in additional information reflecting your desired system's required preliminary work, panel type, capacity, and size. In some cases, homeowners may prefer to lease solar panels to reduce upfront costs.
Incentive Amount:
Eligible products can be financed for up to 25 years, depending on the useful life of the eligible product.
Minimum financing: $5,000
The financing may not exceed fifteen percent (15%) of the market value of the property, up to the first seven hundred thousand dollars ($700,000) of the property’s market value, and ten percent (10%) of the remaining value of the Property above seven hundred thousand dollars ($700,000) minus any PACE assessment on the propertyThe total amount of any annual property taxes and assessments shall not exceed five percent (5%) of the property's fair market value, determined at the time program financing is approved.
Incentive Type: PACE Financing
Incentive Amount:
Locally determined
Incentive Amount:
For projects 30 kW or larger, 50% of incentive will be received up-front; 50% will be received based on actual kWh production over the first 5 years. For projects under 30kW, 100% of the incentive will be paid up front.
Incentives will step down over time. See below for incentive amounts.
Incentive Amount:
Step 1 Incentive Rates (contact utility to determine current incentive levels):
Single Family Residential Incentives:
Systems that displace natural gas: $29.85 per estimated therm displaced
Systems that displace electricity or propane: Funding has been exhausted
Commercial/Multifamily Incentives:
Systems that displace natural gas: $20.19 per estimated therm displaced
Systems that displace electricity or propane: $0.42 per estimated kWh displaced *** Note, funding has been exhausted in this category for SCE and PG&E
Solar Pool heating: $5.00 per estimated therm displaced
A solar photovoltaic (PV) array can generate power to run any electric system or appliance in your home. A more specific example is installing a solar water heating system.
There are many advantages of home solar energy. You can save money, raise your property values, and qualify for tax benefits. With the right storage equipment, solar panels can also provide you with further energy independence and offer some protection from power outages.
It depends on your location and the kind of panels you plan to use. With the winter months in California being very mild, you have a wide time window to install your panels, though they won't hit peak performance until summer arrives.
Your payback period is the time to achieve an ROI on your solar panels. It will vary based on their rated capacity, the rate your utility charges per kilowatt of power, and the average sunlight in your area. Hillsborough has extremely high daily sunlight levels, so you could recoup your investment in as little as 7.1 years per 5 kW of rated capacity.
Yes, solar panels will still be able to provide you with energy during a grid outage. To ensure that your solar system is able to keep working during a power outage, make sure to choose a quality solar provider and look for a solar system that includes a battery backup.
Regarding taxes, the federal government offers a tax credit of up to 30% of the panels' cost. Depending on where you live, you could also claim or apply for state or property tax incentives. Regarding insurance, your monthly premium may be slightly higher because solar panels increase your property's value. You should speak with your accountant or insurance agent for information specific to your case.
Solar panels are gaining wider adoption for their low upkeep costs and high efficiency under a variety of conditions. Depending on how much sunlight your property receives, you may find they're the best performing source of renewable energy compared to others.