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10 Best Solar Companies in Sunnyvale, CA

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Written By David Cusick

Last Updated February 2024

A rooftop solar array could give you a renewable power source that will eventually pay for itself. Making the switch to solar power allows you to cut your utility bills and shrink your environmental impact. But you'll want to find a qualified installation company first. That’s why we’ve reviewed the options and compiled a guide to the most trustworthy solar installation companies in Sunnyvale. These top companies consistently deliver high-quality and dependable services.

Our Recommended Providers

Top Pick
4.7/5
  • High-quality Maxeon solar panels
  • Nearly 30 years in business
  • Great customer service
Best Solar Panel Leasing
4.2/5
  • Long warranty options
  • Insurance available on panels
  • Free Tesla Power Wall maintenance
Best Customer Service
3.9/5
  • Great customer service
  • Good warranty options
  • Excellent industry reputation

Top 10 Best Solar Companies in Sunnyvale

SunPower

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1414 Harbour Way S, Richmond, CA 94804 (510) 260-8200 us.sunpower.com

Reliable customer support

Clear pricing policy

Informative resources

Free quotes

Services Offered

Panel installation
Consultation
Battery storage

SunPower by The Solar Quote

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2819 W March Ln #154, Stockton, CA 95219 (888) 944-6765 sunpowerbythesolarquote.com

Prompt service delivery

Informative resources

Free quotes

Clear pricing policy

Reliable customer support

Services Offered

Consultation
Panel installation
Cleaning and maintenance
Grid-tied solar system
Battery storage

Clean Solar

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1445 Koll Cir, San Jose, CA 95112 (888) 551-7652 cleansolar.com

Clear pricing policy

Free quotes

Prompt service delivery

Reliable customer support

Informative resources

Services Offered

Financing assistance
Battery storage
Permit assistance
Panel installation
Skilled repairs
Consultation
Tesla powerwall

Cinnamon Energy Systems

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809 University Ave, Los Gatos, CA 95032 (408) 883-7000 cinnamon.energy

Informative resources

Reliable customer support

Clear pricing policy

Free quotes

Services Offered

Skilled repairs
Panel installation
Tesla powerwall
Consultation
Battery storage
Cleaning and maintenance
Permit assistance
Financing assistance
Solar panel upgrades

Infinium Solar, Inc.

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1190 Dell Ave ste o, Campbell, CA 95008 (408) 583-8101 infiniumsolar.com

Informative resources

Clear pricing policy

Free quotes

Reliable customer support

Services Offered

Financing assistance
System decommissioning
Battery storage
Panel installation
Solar carports

Cobalt Power Systems Inc.

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2557 Wyandotte St, Mountain View, CA 94043 (650) 817-7791 cobaltpower.com

Reliable customer support

Informative resources

Clear pricing policy

Prompt service delivery

Free quotes

Services Offered

Consultation
Battery storage
Financing assistance
Tesla powerwall
Cleaning and maintenance
Panel installation

Highlight Solar

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1624 Remuda Ln, San Jose, CA 95112 (866) 926-9997 highlightsolar.com

Reliable customer support

Prompt service delivery

Informative resources

Clear pricing policy

Free quotes

Services Offered

Financing assistance
Permit assistance
Battery storage
Panel installation

Soleeva

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1918 Junction Ave, San Jose, CA 95131 (833) 820-8080 soleeva.com

Reliable customer support

Clear pricing policy

Informative resources

Free quotes

Services Offered

Battery storage
Financing assistance
Panel installation
Cleaning and maintenance

Shadowfax Roofing and Solar

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75 Dillon Ave, Campbell, CA 95008 (408) 628-0065 shadowfaxroofing.com

Free quotes

Clear pricing policy

Reliable customer support

Services Offered

Panel installation
Battery storage
Permit assistance
Consultation
Skilled repairs

Simply Solar

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4021 Clipper Ct, Fremont, CA 94538 (510) 574-7676 simplysolar.com

Clear pricing policy

Reliable customer support

Informative resources

Free quotes

Prompt service delivery

Services Offered

Panel installation
Permit assistance
Battery storage
Consultation
Today's Homeowner Ranking Methodology

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:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

How To Choose a Solar Company

Installing solar panels can cut 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.

Check Licensing

Hiring a licensed solar installer is critical. This help guarantee that the work is done correctly using current installation best practices. There are five specific classifications of solar contracting licenses in California: boilers, PV electrical, HVAC, thermal, and pool heating. To earn a license, a contractor must take a highly comprehensive educational series, gain four years of field experience, and pass written exams.

Read Customer Reviews

Check review sites like the Better Business Bureau (BBB), Google Reviews, and TrustPilot to see feedback from past customers on local solar companies. Detailed reviews can help you assess a company's dependability and customer service. Use caution with companies that have no reviews or mostly negative ones.

Compare Multiple Quotes

Call 3–5 solar companies for free, itemized quotes. These quotes should explain all costs and list the solar equipment included. Reviewing multiple quotes helps identify the option that aligns with your budget.

Ask About the Warranty

Quality solar installations should have comprehensive workmanship and performance guarantees. The workmanship warranty covers any installation issues such as poor wiring, cracks in the panels, or poor alignment. The performance guarantee promises a specific energy output level. Strong guarantees indicate that a solar installer trusts its installations.

Evaluate Financing and Incentives

Going solar can help reduce your energy expenses over time. Be sure to consider these aspects when determining the cost and value of solar panels.

  • Look into utility rebates: Local power companies may have extra financial benefits to incentivize homeowners to go solar. Review the requirements to qualify and the rebate amounts with your local provider to figure out your potential savings.
  • Compare system purchase options: Homeowners can pay for solar panels outright or finance payments over time with a loan or lease. Be sure to check key details like fees, payment schedule, annual percentage rate (APR), and what ownership means when financing solar panels.
  • Research federal and state tax credits: A 26% federal tax credit on the full cost of solar systems is available through 2032. Many states also offer incentives. These credits can lead to substantial savings for solar buyers.

Cost of Solar Installation in Sunnyvale

The average Sunnyvale homeowner will spend around $7,249 on a home solar system after federal tax refunds. Solar arrays in Sunnyvale cost approximately $3,470 per kilowatt, with an average size of 3.0 kilowatts. An estimate from a local solar provider will include costs for preliminary work, permit fees, and labor, and will account for your system's size, capacity, and panel type. Some homeowners prefer to lease their solar panels to reduce upfront costs.

Sunnyvale Solar Incentives Guide

Incentive Type: Property Tax Incentive

Website: boe.ca.gov

Incentive Amount:

100% of system value; 75% of system value exemption for dual-use equipment

Incentive Type: PACE Financing

Website: wrcog.us

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 Type: Rebate Program

Website: selfgenca.com

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 Type: Feed-in Tariff

Website: cpuc.ca.gov

Incentive Type: Feed-in Tariff

Website: ladwp.com

Incentive Amount:

$0.17/kWh adjusted by a time of delivery multiplier
Base price will step down over time as certain MW goals are met

Incentive Type: Rebate Program

Website: gosolarcalifornia.ca.gov

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

Incentive Type: Leasing Program

Website: santaclaraca.gov

Incentive Type: Rebate Program

Website: cityofpaloalto.org

Incentive Amount:

Single-family residential gas-displacing systems: $18.59 per therm displaced
Single-family residential electricity or propane-displacing systems: $0.54 per kWh displaced
Multifamily and Commercial gas-displacing systems: $14.53 per therm displaced
Multifamily and Commercial electricity or propane-displacing systems: $0.42 per kWh displaced
Low-Income Multifamily gas-displacing systems: $19.23/therm displaced
Low-Income Multifamily Electric or Propane Displacing systems: $0.56/kWh displaced

Incentive Type: Personal Tax Credit

Website: ecowatch.com

Incentive Amount:

30% federal tax credit for systems placed in service after 12/31/2021 and before 01/01/2033. Good for: solar water heat, solar photovoltaics, biomass, geothermal heat pumps, wind (small), fuel cells using renewable fuels.

Frequently Asked Questions About Solar in Sunnyvale, CA

A solar photovoltaic (PV) system can generate power to run any electric appliance or system in your home. A more specific example is installing a solar heating system for your water.

There are many advantages of home solar energy. You can save money, raise your property values, and reduce emissions. With the right storage equipment, solar panels can also give you further energy independence and offer some protection from power outages.

It depends on where you live and the kind of panels you plan to use. With the winter months in California being very mild, you have significant leeway to install your panels, though they won't achieve peak performance until summer arrives.

Yes, you can use home solar energy alongside conventional power sources. In many areas, solar panels are designed to supplement your existing energy sources, meaning that you can reap the environmental benefits and savings that come from using solar energy without having to completely switch over.

Generally speaking, your energy bills will significantly decrease after you install solar panels. This is because you're using the energy you generate for free rather than buying it from your power company. In Sunnyvale, the average amount someone can save is $953 per year. With net metering programs offered by many utilities, you could ultimately make a profit from your system after the payback period concludes.

While solar energy might not be the best performing choice for some in dark or wet areas, the latest generation of equipment and energy storage systems could increase your property's solar viability enough to achieve a return on investment. A contractor could also recommend a different primary source of renewable energy like wind or geothermal to boost your generation.

Of course. Solar panels are independent of the Sunnyvale grid and will continue to generate power even if the grid is having problems. Keep in mind, however, that a solar system without a storage system cannot keep you running through a nighttime outage. Your contractor can discuss some economical options to keep your home's power access reliable through the worst conditions, including battery backups or an emergency generator.

Ultimately, the answer will depend on your specific situation. You'll be eligible for a federal tax credit of up to 30% of the system's cost, as well as state or local incentives depending on where you are. As for insurance, you'll need to inform your insurance company about your new solar panels. Your premium may increase due to added property values, but you'll have peace of mind if a covered event happens to the system.

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