15 Best Solar Companies in Brea, CA (2025 Reviews)
We analyzed over 1500 solar companies in the nation,
and have selected the top 15 in Brea based on:
Customer review scores
Service area for Brea, CA
Company policies and services offered
Accreditations and certifications
Please enter a valid 5-digit zip code!
Average Brea homeowner saves $2,149/year with solar panels
Why you can trust EcoWatch
Best Solar Companies in Brea
Getting the best solar panel installation company for your home is a huge decision, but it's one that can save you a lot of money in Brea. One of the main reasons why many homeowners consider switching to solar energy is because it can significantly lower your monthly utility bills which keep getting higher each year.
There are so many installers to consider, but in this article, we’ll help you pin down your options by recommending some of the best solar companies in Brea.If you’re ready to start receiving free, no-obligation quotes from the best Brea solar companies, you can click the button below to learn more.
EcoWatch Rankings for Solar Companies in Brea


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

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

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


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


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


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

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

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


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

Shaw Energy Consulting LLC
Reliable Customer Support
Clear Pricing Policy
Informative Resources
Limited information available on website
Services Offered
Panel Installation
Consultation
Battery Storage
Methodology: How We Ranked the Best Solar Companies in Brea
EcoWatch's solar experts analyzed each solar company in Brea 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 Brea
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 Brea
Even though solar panels can help save you money on energy over time, it’s important to know the upfront costs.A few main factors that affect the cost of installing a solar panel system on your home and how much it could save you over time include:
- Choice of solar panels: The kind of solar panels you get will affect your total cost. High-efficiency monocrystalline panels are more expensive upfront but can also save you more money over the lifetime of your system. If you don’t need to maximize efficiency, you can go with a higher number of more affordable panels.
- How much energy you use: If your family needs to use a lot of energy, you'll benefit more from going solar.
- Average daily sunlight: Since Brea gets lots of sunlight, your solar panel system will most likely be able to generate enough energy to power your whole home, which affects how much your electricity bills will be.
- Incentives: The federal solar investment tax credit, which everyone in the U.S. is eligible for, lets you deduct 0 of the cost of installing your solar panel system from your federal taxes. In addition, not including incentives, you can save about $26,000 over 20 years on your energy bills.
There are several good benefits of solar even with the initial cost of installation. It can help the Earth and your bank account. In addition, it can raise the value of your home, leading to even more benefits if you choose to sell your home later.
Solar Savings Calculator for {{ solarcalc.name }}
For an idea of both how much you could save and impact the Earth by installing a solar panel system, you can try out the calculator below. You can also view our solar panel cost guide for Brea, CA.
{{ solarcalc.time_period|number:0 }} -year savings | {{ solarcalc.total_savings()|currency }} |
Estimated cost | {{ solarcalc.array_cost() | currency }} |
Estimated incentives | {{ solarcalc.incentive_savings() | currency }} |
Payback period | {{ solarcalc.payback_period()|number:1 }} years |
CO2 emissions prevented | {{ solarcalc.CO2_total()|number:0 }} lbs |
Miles driven equivalent | {{ solarcalc.CO2_total()/0.78|number:0 }} mi |
Switching to solar in {{ solarcalc.name }} can save you {{ solarcalc.total_savings() | currency }} over the course of {{ solarcalc.time_period|number:0 }} years.
Solar Incentives in Brea
One of the benefits of installing a solar panel system is earning government incentives.There are several federal, state and local rebates and tax credits that may earn you some money in return after installing solar panels. You can learn about the incentives you can take advantage of in our article on solar incentives
Environmental Impact of Switching to Solar in Brea
There are a few primary reasons why people are interested in solar energy: for the financial and environmental benefits.But you may be curious – how much exactly can you help the planet by using solar power? One thing to keep in mind is your overall carbon footprint. For example, if you spend a lot of time in the car and have an electric vehicle, you can install solar panels on your home to power your EV and therefore help offset your carbon emissions.In fact, if you install solar panels, you could lower your carbon dioxide emissions by about 50 pounds each year. For homeowners who want to help the environment, the upfront cost of solar is a small price to pay for offsetting your carbon emissions.
EcoWatch's Brea, CA Solar Company Rankings FAQs
Which solar company is the best near me?
The top local solar company in Brea is SunGuide Solar Inc, with a rating of 5.00 stars.
What are the best and worst things about solar power?
The advantages of solar power are that it can decrease or, for some, 100% cut your electricity bills, raise your home’s value and lower your carbon footprint. The disadvantages are that solar panels can be expensive to install, you may not see as many savings if you don’t use a lot of electricity and it doesn’t work for all roof types and locations.
Are solar panels worth it?
Solar panels need a significant upfront investment that costs over ten thousand dollars, but whether or not solar panels are worth it depends on a collection of factors like how much you pay for electricity and how much direct sunlight your roof gets.
What is the efficiency of solar panels?
Usually, solar panels are about 15 to 25% efficient, which means they can convert that percentage of the sun’s energy into usable electricity.
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.