15 Best Solar Companies in Lomita, CA (2025 Reviews)
We analyzed over 1500 solar companies in the nation,
and have selected the top 15 in Lomita based on:
Customer review scores
Service area for Lomita, CA
Company policies and services offered
Accreditations and certifications
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Average Lomita homeowner saves $2,318/year with solar panels
Why you can trust EcoWatch
Best Solar Companies in Lomita
If you’re a home or business owner looking to make the most of the solar incentives in Lomita, it can be difficult to narrow down which installer to go with. But, the hard work is worth it since switching to solar power is often a good choice. Because solar panels generate their own energy, they can greatly bring down your electricity bill each month, if not entirely eliminate it. In fact, you could end up with about $28,000 of savings over 20 years.
If you’re considering going solar, the first step to make is to find the best solar companies in Lomita and compare quotes. The great news is we took the time and put together a list of the best solar companies for you.We suggest shopping around to get quite a few quotes and comparing them to figure out which is the best installer for your home. To get started with free, no-pressure quotes from vetted solar panel companies in Lomita, click the link below.
EcoWatch Rankings for Solar Companies in Lomita

Solar Source
Free Quotes
Reliable Customer Support
Informative Resources
Clear Pricing Policy
Family-Operated Business
Limited information available on website
Services Offered
Financing Assistance
Panel Installation
Permit Assistance

ProSolar California
Reliable Customer Support
Free Quotes
Informative Resources
Limited information available on website
Services Offered
Financing Assistance
Battery Storage
Panel Installation
Tesla Powerwall

Powerfull Solar, Inc
Reliable Customer Support
Prompt Service Delivery
Informative Resources
Free Quotes
Limited information available on website
Services Offered
Solar Carports
Financing Assistance
Panel Installation
Cleaning and Maintenance
Consultation
Permit Assistance



AmeriGreen Solar
Prompt Service Delivery
Free Quotes
Clear Pricing Policy
Reliable Customer Support
Limited information available on website
Services Offered
Consultation
Financing Assistance
Panel Installation

REPOWER OC
Prompt Service Delivery
Informative Resources
Reliable Customer Support
Free Quotes
Clear Pricing Policy
Limited information available on website
Services Offered
Panel Installation
Financing Assistance


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


Altadena Energy & Solar
Free Quotes
Informative Resources
Reliable Customer Support
Clear Pricing Policy
Limited information available on website
Services Offered
Permit Assistance
Battery Storage
Panel Installation

Imperial Solar
Informative Resources
Reliable Customer Support
Free Quotes
Limited information available on website
Services Offered
Battery Storage
Grid-Tied Solar System
Panel Installation
Consultation


CERVUS Solar & Construction
Informative Resources
Clear Pricing Policy
Prompt Service Delivery
Reliable Customer Support
Free Quotes
Limited information available on website
Services Offered
Consultation
Skilled Repairs
Financing Assistance
Cleaning and Maintenance
Battery Storage
Panel Installation

SolarRepair
Reliable Customer Support
Informative Resources
Clear Pricing Policy
Free Quotes
Prompt Service Delivery
Limited information available on website
Services Offered
Solar Panel Upgrades
Panel Installation
Skilled Repairs
Battery Storage
Financing Assistance
Cleaning and Maintenance
Methodology: How We Ranked the Best Solar Companies in Lomita
EcoWatch's solar experts analyzed each solar company in Lomita 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 Lomita
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 Lomita
Although solar panels can help save you money on utility bills over time, it’s important to take into consideration the upfront costs.The installation cost is just one important factor you should keep in mind when looking into getting solar panels. How much it'll cost and how much you can save depend on things including:
- Choice of solar panels: The type of solar panels you get will affect your total cost. High-efficiency monocrystalline panels will cost more upfront but can also save you more money over the lifetime of your system. If space isn't a constraint for your project, you can go with a higher number of more affordable panels.
- Incentives: The federal solar investment tax credit currently allows you to lower your taxes by 0 of the project cost. Your state and even local utility companies may also have various incentives that you can take advantage of. Plus, you can save about $28,000 over 20 years on your utility bills, without incentives.
- How much sunlight your roof gets: This, along with the configuration of your roof, affects affect how much power your solar panels can make.
- Energy consumption: Installing a solar system may be too steep of an option for families that don’t need a lot of energy per month.
So is a solar system worth it? Whether you want to reduce your electric bills, carbon dioxide emissions or both, solar panels are a good investment for many Lomita homeowners.
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Solar Incentives in Lomita
Although solar power is typically a large investment, it can save you a significant amount of money over many years due to lower energy bills and government incentives.In addition to the federal tax credit incentive, there are also some local programs, which in almost all cases, can be claimed in addition to the federal incentive, so you can save even more. Our article on solar incentives goes over more in-depth information on the incentives you can find in Lomita.
Environmental Impact of Switching to Solar in Lomita
Lots of people want to do their part for the planet, which often is the primary reason they’re interested in installing solar panels.Something many people might be thinking about is how much can they really help protect the environment by switching to solar power anyway? Switching to renewable energy for electricity rather than using nonrenewable energy is an effective way to reduce carbon dioxide emissions if you want to help reduce Lomita's fair level of greenhouse gas emissions.Since solar panels don’t release greenhouse gas emissions into the atmosphere when generating electricity, they’re a good trade for traditional energy sources. In fact, you could look forward to lowering your carbon dioxide emissions by about 50 pounds each year. For homeowners who are concerned about the environment, the upfront cost of solar is a small price to pay for offsetting your carbon emissions.
EcoWatch's Lomita, CA Solar Company Rankings FAQs
What is the best solar panel company in Lomita?
The highest-rated local solar company in Lomita is Solar Source, with a rating of 5.00 stars.
What is the negative environmental impact of solar panels?
Solar panels can be detrimental for the environment when manufacturers use toxic chemicals in the manufacturing process. Chemicals can make solar panels difficult to dispose of safely once they’ve reached the end of their lifespan. Solar panel manufacturing requires a lot of energy as well. The energy payback period is about 1 to 4 years.
How long does it take to see a return on your investment after getting solar panels?
Solar panels typically pay for themselves in about 8.4 years, but your solar payback period will vary based on your utility costs. The more your typical electricity bill, the quicker your solar panel system will recoup your installation costs.
What is the efficiency of solar panels?
Solar panel efficiency is the amount of energy from the sun that is converted into electricity. Most panels today have an efficiency rating of about 15 to 25%. If your panels are more efficient, you'll need fewer of them for your home's energy needs.
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.