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10 Best Solar Companies in Lafayette, CA

More than 130 people have received a free quote in the last 60 days.

Last Updated: February 25, 2025

A solar panel array could give you a renewable power source that will pay for itself in time. Going solar allows you to cut your utility bills and shrink your environmental impact. But you'll want to find a qualified installation company first. Luckily, we've done the research and compiled a guide to the best and most trustworthy solar installation providers in Lafayette.

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.
Top Pick
4.2/5
  • Long warranty options
  • Insurance available on panels
  • Free Tesla Power Wall maintenance

Top 10 Best Solar Companies in Lafayette

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.

Clean Solar

Clean Solar Logo

Our Rating

User Rating

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

Clear pricing policy

Prompt service delivery

Informative resources

Reliable customer support

Free quotes

Services Offered

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

Amy's Roofing and Solar

Amy's Roofing and Solar Logo

Our Rating

User Rating

320 Jewett Rd, Petaluma, CA 94952 (707) 981-9801 amyrs.com

Reliable customer support

Free quotes

Clear pricing policy

Informative resources

Services Offered

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

Got Watts?

Got Watts? Logo

Our Rating

User Rating

2045 Commerce Ave, Concord, CA 94520 (925) 421-0411 gotwatts.com

Clear pricing policy

Reliable customer support

Informative resources

Prompt service delivery

Services Offered

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

Cinnamon Energy Systems

Cinnamon Energy Systems Logo

Our Rating

User Rating

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

Clear pricing policy

Free quotes

Reliable customer support

Services Offered

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

Solar Electric Supply, Inc.

Solar Electric Supply, Inc. Logo

Our Rating

User Rating

108 Whispering Pines Dr #235, Scotts Valley, CA 95066 (831) 462-8243 solarelectricsupply.com

Informative resources

Reliable customer support

Clear pricing policy

Free quotes

Services Offered

Solar carports
Consultation
Panel installation
Grid-tied solar system
Off-grid solar systems
Permit assistance
Battery storage
Financing assistance

Bella Hem Solar, Inc.

Bella Hem Solar, Inc. Logo

Our Rating

User Rating

7556 Windward Dr, Rohnert Park, CA 94928 (510) 629-0790 bellahem.com

Informative resources

Prompt service delivery

Clear pricing policy

Reliable customer support

Free quotes

Services Offered

Skilled repairs
Panel installation
Consultation
Battery storage
Permit assistance
Cleaning and maintenance

Solar Gain West

Solar Gain West Logo

Our Rating

User Rating

1661 Northrop St, Stockton, CA 95206 (209) 479-4897 solargaininc.com

Clear pricing policy

Free quotes

Reliable customer support

Informative resources

Services Offered

Solar carports
Consultation
Permit assistance
Cleaning and maintenance
Skilled repairs
Panel installation
Financing assistance
Battery storage

Complete Solar

Complete Solar Logo

Our Rating

User Rating

3000 Executive Pkwy Suite 504, San Ramon, CA 94583 (877) 299-4943 completesolar.com

Free quotes

Reliable customer support

Informative resources

Clear pricing policy

Services Offered

Battery storage
Permit assistance
Consultation
Panel installation
Financing assistance
Skilled repairs
Cleaning and maintenance

TN Electrical and Solar Services

TN Electrical and Solar Services Logo

Our Rating

User Rating

1150 Murphy Ave #240, San Jose, CA 95131 (408) 229-3632 tnsolars.com

Free quotes

Clear pricing policy

Informative resources

Reliable customer support

Services Offered

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

Infinium Solar, Inc.

Infinium Solar, Inc. Logo

Our Rating

User Rating

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

Free quotes

Reliable customer support

Prompt service delivery

Clear pricing policy

Informative resources

Services Offered

Financing assistance
Solar carports
Battery storage
System decommissioning
Panel installation
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 reduce your electricity costs and benefit the planet by reducing your carbon footprint. When deciding if a solar provider is a good fit for you, consider these key factors.

Check Licensing

Confirm that your solar installer is properly licensed. This helps ensure that the work is done properly using the most up-to-date installation methods. There are five specific types of solar contracting licenses in California: boilers, PV electrical, HVAC, thermal, and pool heating. To earn a license, an installer must take a highly comprehensive educational series, gain four years of experience as an apprentice or journeyman, and pass written exams.

Read Customer Reviews

Look at review platforms such as the Better Business Bureau (BBB), Google Reviews, and TrustPilot to find out what previous customers say about local solar companies. Reviews can give you an idea of a company’s dependability and customer service. Be wary of companies lacking reviews or with predominantly negative feedback.

Compare Multiple Quotes

Call 3–5 solar companies for free, itemized quotes. These quotes should describe all costs and specify the solar equipment included. Reviewing multiple quotes helps identify the most cost-effective option for your budget.

Ask About the Warranty

Top-notch solar installations should include strong workmanship and performance warranties. A workmanship guarantee covers installation issues, such as poor alignment, cracks in the panels, or poor wiring. A performance guarantee ensures a minimum energy output. Comprehensive warranties show that a solar company believes in its work.

Evaluate Financing and Incentives

Solar power can help lower your electricity costs long-term. When considering solar panel's cost and value, be sure to weigh these considerations.

  • Look into utility rebates: Local utility companies may offer additional rebates to encourage homeowners to switch to solar power. Check the eligibility rules and rebate values with your local power company to determine what your savings could be.
  • Research federal and state tax credits: A 26% federal tax credit for solar the applies to the full system cost is available through 2032. Many states also have incentives. These credits provide substantial savings for solar customers.
  • Compare system purchase options: Solar panels can be purchased upfront or financed through loans or leases. Review important financing details such as fees, annual percentage rate (APR), payment schedule, and ownership implications when financing your solar system.

Cost of Solar Installation in Lafayette

The average Lafayette homeowner will spend around $7,395 on a home solar system after federal tax refunds. Solar arrays in Lafayette cost approximately $3,470 per kilowatt, with an average size of 3.0 kilowatts. A personalized estimate from a local solar provider will include costs for permit fees, preliminary work, and labor, and will account for your system's capacity, size, and panel type. Some homeowners prefer to lease solar panels in order to reduce upfront costs.

Lafayette 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: 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 Lafayette, CA

Generally speaking, a solar photovoltaic (PV) system can be used to power any household appliance or system that uses electricity. In the smallest case, you can use a solar water heating system.

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

It depends on your home's location and what type of panels you're installing. With the winter months in California being very mild, you have a lengthy window to install your panels, though they won't hit peak performance until summer arrives.

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

You might be pleasantly surprised at how quickly you can get a return on investment from your solar panels. In perennially-sunny Lafayette, you could make enough from your solar panels to recoup your investment in 7.0 years per 5 kW of rated capacity at maximum.

Net metering is a type of "power purchase agreement." If your utility or state offers net metering, you can sell the solar energy you don't use to the grid. In return, they'll give you a credit on your power bill.

Some frequently-used types of home solar panels in Lafayette include thin-film, monocrystalline and polycrystalline. Monocrystalline panels are balanced and efficient, while thin-film and polycrystalline panels pair good performance with greater upfront value. Ask your local provider about what kinds of solar panels they work with.

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