15 Best Solar Companies in Los Gatos, CA (2025 Reviews)
We analyzed over 1500 solar companies in the nation,
and have selected the top 15 in Los Gatos based on:
Customer review scores
Service area for Los Gatos, CA
Company policies and services offered
Accreditations and certifications
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Average Los Gatos homeowner saves $2,740/year with solar panels
Why you can trust EcoWatch
Best Solar Companies in Los Gatos
When you’re on the hunt for the best solar companies in Los Gatos, digging through so many options can be taxing, but it can pay off since switching to solar power can offer so many good perks. While solar power is a sizable investment, you’ll be able to make that expense back and then some, all while living more sustainably. In fact, you could end up with savings of about $33,000 over 20 years.
In this article, we’ll help you narrow down the best companies in your area.If you’d like to get free, no-obligation quotes from the top Los Gatos solar companies, you can click the button below to learn more.
Best Regional Coverage
Momentum Solar
- Great warranty coverage
- Representatives are experts on local policies
- Concierge service ensures steady communication
- Slightly limited service offerings
Best for Leasing
Sunrun
- Expansive service area
- Many financing options
- Some reported issues with customer service
- Some reported issues with door-to-door sales
EcoWatch Rankings for Solar Companies in Los Gatos

TN Electrical and Solar Services
Clear Pricing Policy
Informative Resources
Reliable Customer Support
Free Quotes
Limited information available on website
Services Offered
Grid-Tied Solar System
Solar Panel Upgrades
Cleaning and Maintenance
Panel Installation
Battery Storage
Consultation

Solar Bill Review
Informative Resources
Reliable Customer Support
Prompt Service Delivery
Free Quotes
Limited information available on website
Services Offered
Skilled Repairs
Battery Storage
Consultation
Panel Installation

Kingdom Solar
Free Quotes
Clear Pricing Policy
Limited information available on website
Services Offered
Skilled Repairs
System Decommissioning
Cleaning and Maintenance
Battery Storage
Permit Assistance
Panel Installation


Infinium Solar, Inc.
Free Quotes
Reliable Customer Support
Prompt Service Delivery
Informative Resources
Clear Pricing Policy
Limited information available on website
Services Offered
Panel Installation
System Decommissioning
Battery Storage
Solar Carports
Financing Assistance

Allterra Solar
Informative Resources
Free Quotes
Reliable Customer Support
Clear Pricing Policy
Limited information available on website
Services Offered
Financing Assistance
Battery Storage
Consultation
Panel Installation
Tesla Powerwall


Got Watts?
Informative Resources
Prompt Service Delivery
Reliable Customer Support
Clear Pricing Policy
Limited information available on website
Services Offered
Panel Installation
Financing Assistance
Solar Panel Upgrades
Skilled Repairs
Permit Assistance
Cleaning and Maintenance
Battery Storage

Highlight Solar
Free Quotes
Informative Resources
Clear Pricing Policy
Prompt Service Delivery
Reliable Customer Support
Limited information available on website
Services Offered
Battery Storage
Permit Assistance
Panel Installation
Financing Assistance

Sandbar Solar & Electric
Informative Resources
Clear Pricing Policy
Reliable Customer Support
Free Quotes
Limited information available on website
Services Offered
Battery Storage
Panel Installation
Financing Assistance
Cleaning and Maintenance
Consultation

Your Energy Solutions
Free Quotes
Clear Pricing Policy
Reliable Customer Support
Informative Resources
Limited information available on website
Services Offered
Panel Installation
Financing Assistance
Grid-Tied Solar System
Battery Storage
Consultation
Cleaning and Maintenance

NorthStar Solar Inc
Free Quotes
Clear Pricing Policy
Informative Resources
Reliable Customer Support
Limited information available on website
Services Offered
Panel Installation
Battery Storage

Bay Valley Solar Roofing
Informative Resources
Clear Pricing Policy
Free Quotes
Reliable Customer Support
Limited information available on website
Services Offered
Financing Assistance
Battery Storage
Skilled Repairs
Panel Installation

Cinnamon Energy Systems
Reliable Customer Support
Clear Pricing Policy
Free Quotes
Limited information available on website
Services Offered
Skilled Repairs
Battery Storage
Solar Panel Upgrades
Cleaning and Maintenance
Financing Assistance
Permit Assistance
Tesla Powerwall
Panel Installation
Consultation

Monarch Home Services (Salinas)
Clear Pricing Policy
Free Quotes
Reliable Customer Support
Prompt Service Delivery
Informative Resources
Limited information available on website
Services Offered
Skilled Repairs
Financing Assistance
Cleaning and Maintenance
Panel Installation
Methodology: How We Ranked the Best Solar Companies in Los Gatos
EcoWatch's solar experts analyzed each solar company in Los Gatos based on criteria such as its reputation in the industry, customer reviews, services, warranty coverage and financing. Using this solar methodology, we used the data we collected to rate and rank each company and narrow down our picks for the best solar companies in Los Gatos
Below are some the criteria we examined specifically for California solar companies
- Brand reputation and certifications (20%): We take each company's Better Business Bureau (BBB) score into consideration, as well as how long the installer has been in business (at least 5 years is required, 10 preferred) and what type of solar certifications it holds.
- Customer reviews (20%): Trust is a top priority at EcoWatch, so we take customer experience under close consideration. We scour different review sites and customer testimonials when ranking our top solar companies, checking sites such as Trustpilot and Google Reviews. We also consider any potential complaints or lawsuits filed against these companies and award or remove points accordingly.
- Warranty (20%): A company earns a perfect score in this category if it offers 25-year warranties that cover performance, product and workmanship. The industry standard that we measure companies against is 25-year product and performance warranties, along with a 10-year workmanship warranty. We also look closely into the track record of the post-installation support each company provides in terms of honoring its contracts
- Solar services (10%): All of the companies we review install solar panels, but we award companies higher points if they offer additional services for customers, like battery installation, energy-efficiency audits, and EV chargers.
- Pricing and financing (10%): It's hard to get exact quotes for solar projects, but we use marketplace research to determine how each company prices its equipment and installation services. Additionally, companies that offer more help for panel financing — like in-house loans, leases, or PPAs — score higher than those that don't.
- Availability (10%): The bigger the service area, the higher the company will score.
- Transparency and accessibility (5%): Solar installers that offer free consultations and easy contact methods score higher in this category.
- Environmental, social and corporate governance factors (5%): A company earns a perfect score in this category if it offers public data disclosure, addresses end-of-life (EOL) products or processes, and demonstrates a commitment to uplifting the communities that it serves.
The Cost and Benefits of Solar in Los Gatos
For a lot of homeowners, whether or not you should invest in solar energy boils down to the cost.A few key factors that dictate how much it will cost to install solar panels on your home and how much it could save you over time include:
- Incentives: Along with the federal Solar Investment Tax Credit (ITC), which lets you deduct 0 of your total installation cost, your state or local government may offer additional tax exemptions, credits or rebates that will help you save even more. Excluding incentives, you can save an average of $33,000 over the first 20 years with your system, too.
- System size and type: Some models are more pricy than others, so the one you choose can raise or lower your upfront cost. Plus, the more solar panels you need, the more it'll cost.
- The amount of sunlight your roof gets: This, along with how your roof is set up, affects affect how much power your solar panels can generate.
- Energy consumption: Installing solar panels may be an expensive investment for households that don’t consume a lot of energy per month.
Solar is a worthwhile investment for most homeowners. You can generate your own power instead of paying for it from the grid and take advantage of solar incentives and rebates, all while helping protect the Earth.
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Solar Incentives in Los Gatos
Although solar power is typically a big investment, it can save you a substantial amount of money over time due to lower power bills and government incentives.Regardless of where you live, you can take advantage of the federal Solar Investment Tax Credit (ITC), which will allow you to claim 0 of your project costs on your tax return, reducing the amount of taxes you owe that year. Plus, there may be some local incentives you can benefit from too. In our article on solar incentives, you can see the incentives you qualify for in Los Gatos.
Environmental Impact of Switching to Solar in Los Gatos
Many want to do their part to help protect the environment, which in many cases is the primary motivation to install a solar system.Many homeowners might be wondering how much exactly they can impact the environment by switching to solar in Los Gatos, though. Switching to solar power is a sustainable choice for the environment, due to the fact that the biggest source of greenhouse gas emissions in the U.S. is from burning fossil fuels for electricity, heat, and transportation – all of which can be powered by solar instead.While solar panel manufacturing releases carbon dioxide emissions, the panels make up for it by considerably reducing the amount of CO2 you would have produced if you still used traditional energy. In Los Gatos, you can reduce your carbon footprint by 50 pounds a year with solar panels. The advantages of solar power are infinite — just like solar power is! That's why so many Los Gatos residents have been happy with using solar energy.
Best Regional Coverage
Momentum Solar
- Great warranty coverage
- Representatives are experts on local policies
- Concierge service ensures steady communication
- Slightly limited service offerings
Best for Leasing
Sunrun
- Expansive service area
- Many financing options
- Some reported issues with customer service
- Some reported issues with door-to-door sales
EcoWatch's Los Gatos, CA Solar Company Rankings FAQs
What is the best solar panel installer in Los Gatos?
In Los Gatos, TN Electrical and Solar Services is the top local solar company. Our team of experts rates it 5.00 stars, so it's a solid choice if you're looking to install solar panels on your roof.
What are some of the main advantages and disadvantages of going solar?
The greatest advantages of solar power are that it can lower or, in some cases, completely erase your electricity bills, raise the value of your home and bring down your carbon footprint. The greatest disadvantages are that solar panels can be expensive to install, you may not save a lot if you don’t use a lot of electricity and whether you can install solar panels depends on your roof configuration.
Are solar panels worth it?
Solar panels call for a significant upfront investment that usually costs at least ten thousand dollars, but whether or not solar panels are worth it depends on a variety of factors like local electricity rates and the amount of direct sunlight your roof gets.
How often do solar panels have to be replaced?
Even though the average lifespan of solar panels is 25 to 30 years, that doesn't mean they stop working completely. What this means is their energy production will have decreased by about 0.8% each year since installing them. You can opt to replace them after having them for that long or you can keep using them at a lower efficiency after that time.
Our goal is to reach as many people as we can with sensible solutions like solar energy. Our team of full-time local researchers collects solar price and installation data for every city in America then compiles it to create these digestible city guides. If you want to read our solar expert’s opinion on the top solar companies featured here, follow this link.
Company research was conducted by Melissa Smith and Karsten Neumeister. Local data analysis was conducted by James Savino. See something we missed or could do better? Email the editor.