15 Best Solar Companies in Simi Valley, CA (2025 Reviews)

We analyzed over 1500 solar companies in the nation,
and have selected the top 15 in Simi Valley based on:

  • Customer review scores
  • Service area for Simi Valley, CA
  • Company policies and services offered
  • Accreditations and certifications

Average Simi Valley homeowner saves $2,097/year with solar panels

By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated January 24, 2025

Why you can trust EcoWatch

We work with a panel of solar experts to create unbiased reviews that empower you to make the right choice for your home. No other site has covered renewables as long as us, which means we have more data and insider information than other sites. Our rankings are never affected by revenue or partnerships.

Best Solar Companies in Simi Valley

If you’re a homeowner looking to make use of the solar incentives in Simi Valley, it can be challenging to narrow down which company to decide on. But, it's worth it since switching to solar energy is often a great idea. With an average energy bill of $1,185 per month in Simi Valley, adopting solar energy can lower your monthly bills by about that much.


In this article, we’ll help you narrow down the top companies in your area.To get free quotes from the best solar companies in Simi Valley, click the "get quote" button below.

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Best Regional Coverage

Momentum Solar

★★★★★
4.5
  • Great warranty coverage
  • Representatives are experts on local policies
  • Concierge service ensures steady communication
  • Slightly limited service offerings

Best for Leasing

Sunrun

★★★★★
4.0
  • 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 Simi Valley

Best Local Installer
ecowatch badge icon

EcoWatch Rating

5.0/5

Imperial Solar

  • Pros icon Free Quotes
  • Pros icon Informative Resources
  • Pros icon Reliable Customer Support
  • Con icon Limited information available on website

Services Offered

  • Service icon Consultation
  • Service icon Panel Installation
  • Service icon Battery Storage
  • Service icon Grid-Tied Solar System

Website: https://imperialsolar.com/
Address: 6912 Owensmouth Ave, Canoga Park, CA 91303
Phone: 8186503500
Outstanding Local Installer
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EcoWatch Rating

5.0/5

CERVUS Solar & Construction

  • Pros icon Reliable Customer Support
  • Pros icon Prompt Service Delivery
  • Pros icon Clear Pricing Policy
  • Pros icon Free Quotes
  • Pros icon Informative Resources
  • Con icon Limited information available on website

Services Offered

  • Service icon Consultation
  • Service icon Skilled Repairs
  • Service icon Panel Installation
  • Service icon Battery Storage
  • Service icon Financing Assistance
  • Service icon Cleaning and Maintenance

Website: https://www.cervus-inc.com/
Address: 19443 Soledad Canyon Rd Unit 105, Santa Clarita, CA 91351
Phone: 8182948181
Outstanding Local Installer
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EcoWatch Rating

5.0/5

AmeriGreen Solar

  • Pros icon Reliable Customer Support
  • Pros icon Prompt Service Delivery
  • Pros icon Clear Pricing Policy
  • Pros icon Free Quotes
  • Con icon Limited information available on website

Services Offered

  • Service icon Consultation
  • Service icon Financing Assistance
  • Service icon Panel Installation

Website: http://www.amerigreensolar.com/
Address: 11331 Ventura Blvd #302, Studio City, CA 91604
Phone: 8447047336
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

5.0/5

Helios Energy Global

  • Con icon Limited information available on website

Services Offered

  • Service icon Battery Storage
  • Service icon Panel Installation

Website: https://www.heliosenergyglobal.com/
Address: 2226 6th St A, Santa Monica, CA 90405
Phone: 4244334943
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

5.0/5

Powerfull Solar, Inc

  • Pros icon Free Quotes
  • Pros icon Reliable Customer Support
  • Pros icon Informative Resources
  • Pros icon Prompt Service Delivery
  • Con icon Limited information available on website

Services Offered

  • Service icon Panel Installation
  • Service icon Permit Assistance
  • Service icon Consultation
  • Service icon Solar Carports
  • Service icon Cleaning and Maintenance
  • Service icon Financing Assistance

Website: https://www.powerfullsolarinc.com/
Address: 5316 Venice Blvd., Los Angeles, CA 90019
Phone: 3108047617
Outstanding Local Installer
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EcoWatch Rating

5.0/5

ProSolar California

  • Pros icon Reliable Customer Support
  • Pros icon Free Quotes
  • Pros icon Informative Resources
  • Con icon Limited information available on website

Services Offered

  • Service icon Panel Installation
  • Service icon Financing Assistance
  • Service icon Tesla Powerwall
  • Service icon Battery Storage

Website: http://www.prosolarcalifornia.com/
Address: 5701 Buckingham Pkwy, Culver City, CA 90230
Phone: 3238971538
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

5.0/5

Green Integrations and Management Inc.

  • Pros icon Clear Pricing Policy
  • Con icon Limited information available on website

Services Offered

  • Service icon Battery Storage
  • Service icon Panel Installation

Website: http://www.gimenergy.com/
Address: 3108 Glendale Blvd, Los Angeles, CA 90039
Phone: 8189005471
Outstanding Local Installer
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EcoWatch Rating

5.0/5

Altadena Energy & Solar

  • Pros icon Informative Resources
  • Pros icon Reliable Customer Support
  • Pros icon Clear Pricing Policy
  • Pros icon Free Quotes
  • Con icon Limited information available on website

Services Offered

  • Service icon Permit Assistance
  • Service icon Panel Installation
  • Service icon Battery Storage

Website: http://www.altadenasolar.com/
Address: 1585 N Lake Ave, Pasadena, CA 91104
Phone: 8182014206
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

5.0/5

Solar Source

  • Pros icon Reliable Customer Support
  • Pros icon Informative Resources
  • Pros icon Family-Operated Business
  • Pros icon Free Quotes
  • Pros icon Clear Pricing Policy
  • Con icon Limited information available on website

Services Offered

  • Service icon Financing Assistance
  • Service icon Permit Assistance
  • Service icon Panel Installation

Website: https://solarsourceinc.com/
Address: 2954 E 14th St, Long Beach, CA 90804
Phone: 5628525626
Outstanding Local Installer
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EcoWatch Rating

5.0/5

SunGuide Solar Inc

  • Pros icon Free Quotes
  • Pros icon Informative Resources
  • Con icon Limited information available on website

Services Offered

  • Service icon Consultation
  • Service icon Panel Installation

Website: http://www.mysunguide.com/
Address: 1057 E Imperial Hwy #307, Placentia, CA 92870
Phone: 6269414181
Outstanding Local Installer
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EcoWatch Rating

4.9/5

Imperium Energy

  • Pros icon Clear Pricing Policy
  • Pros icon Informative Resources
  • Pros icon Free Quotes
  • Pros icon Reliable Customer Support
  • Con icon Limited information available on website

Services Offered

  • Service icon Consultation
  • Service icon Panel Installation
  • Service icon Financing Assistance
  • Service icon Permit Assistance

Website: http://imperium-energy.com/
Address: 6603 Independence Ave Unit A, Canoga Park, CA 91303
Phone: 8005624161
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

4.9/5

Solar Discovery

  • Pros icon Reliable Customer Support
  • Pros icon Clear Pricing Policy
  • Pros icon Free Quotes
  • Pros icon Prompt Service Delivery
  • Pros icon Informative Resources
  • Con icon Limited information available on website

Services Offered

  • Service icon Cleaning and Maintenance
  • Service icon Financing Assistance
  • Service icon Panel Installation
  • Service icon Battery Storage
  • Service icon Permit Assistance
  • Service icon Skilled Repairs

Website: https://www.solarpricediscovery.com/
Address: 8824 Shirley Ave # 10, Northridge, CA 91324
Phone: 8446076527
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

4.9/5

Planet Connection Inc

  • Pros icon Informative Resources
  • Pros icon Prompt Service Delivery
  • Pros icon Clear Pricing Policy
  • Con icon Limited information available on website

Services Offered

  • Service icon Financing Assistance
  • Service icon Panel Installation
  • Service icon Solar Carports

Website: http://planetconnectionco.com/
Address: 20501 Ventura Blvd #310, Woodland Hills, CA 91364
Phone: 8187226222
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

4.9/5

United Electric, Solar & Plumbing

  • Pros icon Informative Resources
  • Pros icon Reliable Customer Support
  • Pros icon Clear Pricing Policy
  • Pros icon Family-Operated Business
  • Con icon Limited information available on website

Services Offered

  • Service icon Panel Installation
  • Service icon Skilled Repairs

Website: http://www.venturaelectricians.com/
Address: 399 N Aviador St, Camarillo, CA 93010
Phone: 8056508658
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

4.9/5

California Home Solar

  • Pros icon Reliable Customer Support
  • Pros icon Prompt Service Delivery
  • Pros icon Informative Resources
  • Pros icon Free Quotes
  • Pros icon Clear Pricing Policy
  • Con icon Limited information available on website

Services Offered

  • Service icon Consultation
  • Service icon Financing Assistance
  • Service icon Panel Installation
  • Service icon Skilled Repairs

Website: http://www.cahomesolar.com/
Address: 15335 Morrison St suite 345, Sherman Oaks, CA 91403
Phone: 8779031012

Methodology: How We Ranked the Best Solar Companies in Simi Valley

EcoWatch's solar experts analyzed each solar company in Simi Valley 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 Simi Valley


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 Simi Valley

The cost of putting up a solar panel system has gone down immensely over the past several years, but it’s still a significant investment for most homeowners.The overall price and potential savings vary depending on some important factors such as:

  • Incentives: Those who purchase and install a solar system this year can save 0 of their total solar spend by using the federal solar investment tax credit. You can also save about $25,000 on your utility bills over 20 years without incentives.
  • The kind of solar panel system you can afford: This hinges on how much you’re willing to spend upfront.
  • Your current energy bills: Solar panels can dramatically decrease, or completely eradicate, your utility bills. In Simi Valley, you can save an average of $1,185 a month.
  • Average daily sunlight: Since Simi Valley gets lots of sunlight, your solar panel system will most likely be able to produce enough energy to power your whole home, which impacts how much you can save on your energy bills.

Even though a solar panel system costs a good chunk of money upfront, it can save you thousands of dollars in the long term. The question of how much, though, depends on several factors, including the kind of solar panels you get and your local electricity rates.

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Solar Incentives in Simi Valley

If you’re planning on switching to solar energy, a variety of government incentives and tax credits can greatly lower your project costs and expedite the return on your investment.There are a lot of federal, state and local rebates and tax credits that can earn you anywhere from 0 to 50% of your money in return after installing solar panels. In our article on solar incentives, you can read about the incentives you qualify for near you.

Environmental Impact of Switching to Solar in Simi Valley

There are a few big reasons why people are considering solar energy: for the financial and environmental benefits.But how much can switching to solar actually help the environment? A significant thing to think about is your overall carbon footprint. For example, if you have a long commute, your footprint may be bigger, so adopting solar power for your home can help offset that.In fact, if you make the switch to solar power, you could expect to reduce your carbon dioxide emissions by about 50 pounds each year. The benefits of solar power are abundant — just like solar power is! That's why so many people have been happy with making the switch to solar.

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Best Regional Coverage

Momentum Solar

★★★★★
4.5
  • Great warranty coverage
  • Representatives are experts on local policies
  • Concierge service ensures steady communication
  • Slightly limited service offerings

Best for Leasing

Sunrun

★★★★★
4.0
  • Expansive service area
  • Many financing options
  • Some reported issues with customer service
  • Some reported issues with door-to-door sales

EcoWatch's Simi Valley, CA Solar Company Rankings FAQs

What is the best solar panel company in Simi Valley?

The highest-rated local solar company in Simi Valley is Imperial Solar, with a rating of 5.00 stars.

What is the negative environmental impact of making solar panels?

Solar panels can be detrimental for the environment when manufacturers use toxic chemicals when they’re made. 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 for solar to pay for itself?

Solar panels usually pay for themselves in about 9.3 years, but your solar payback period will depend on your utility costs. The more your typical power bill, the faster your solar panel system will recoup your installation costs.

What are the different kinds of solar panels?

The different types of solar panels are monocrystalline, polycrystalline and thin-film. Monocrystalline panels are more efficient but also more costly. Polycrystalline panels cost less but also less efficient than monocrystalline. Thin-film solar panels are flexible, so they can be used where the other types can’t, such as on curved surfaces or cars, but they are also less efficient. The best one for you depends on your budget, roof configuration and how much efficiency you're looking for.

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.