15 Best Solar Companies in Bonita, CA (2025 Reviews)

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

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

Average Bonita homeowner saves $2,619/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 Bonita

As a homeowner in Bonita, you may be considering switching to solar energy and curious about the best solar companies in your local area. Solar could be a fantastic choice since it comes with lots of perks. One of the pros of residing in Bonita is you have access to plenty of the best solar panel installation companies in the country.


In this article, we’ll help you find the best companies in your area.To get free quotes from the best solar companies in Bonita, 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 Bonita

Best Local Installer
ecowatch badge icon

EcoWatch Rating

5.0/5

Soltech Electric

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

Services Offered

  • Service icon Consultation
  • Service icon Battery Storage
  • Service icon Solar Carports
  • Service icon Panel Installation
  • Service icon Financing Assistance

Website: http://soltechelectric.com/
Address: 8910 University Center Ln #400, San Diego, CA 92122
Phone: 8582437247
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

5.0/5

San Diego County Solar

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

Services Offered

  • Service icon Battery Storage
  • Service icon System Decommissioning
  • Service icon Panel Installation
  • Service icon Cleaning and Maintenance
  • Service icon Skilled Repairs
  • Service icon Consultation
  • Service icon Financing Assistance
  • Service icon Grid-Tied Solar System
  • Service icon Permit Assistance

Website: http://www.sandiegocountysolar.com/
Address: 5145 Avenida Encinas Ste. A, Carlsbad, CA 92008
Phone: 7602302220
Outstanding Local Installer
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EcoWatch Rating

5.0/5

Green Earth Electric

  • Con icon Limited information available on website

Services Offered

  • Service icon Skilled Repairs
  • Service icon Solar Panel Upgrades
  • Service icon Panel Installation
  • Service icon Consultation

Website: http://www.greenearthelectric.com/
Address: 2772 Roosevelt St, Carlsbad, CA 92008
Phone: 7605860369
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

4.9/5

Semper Solaris

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

Services Offered

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

Website: https://www.sempersolaris.com/
Address: 964 Fifth Ave #510, San Diego, CA 92101
Phone: 6194323441
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

4.9/5

West Coast Heating, Air Conditioning, and Solar

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

Website: https://westcoastheatcool.com/
Address: 1256 Fayette St, El Cajon, CA 92020
Phone: 6193494232
Outstanding Local Installer
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EcoWatch Rating

4.9/5

EZ Solar & Roofing

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

Services Offered

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

Website: http://www.ezsolarelectric.com/
Address: 1076 Broadway, El Cajon, CA 92021
Phone: 6196139016
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

4.9/5

HES Solar

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

Services Offered

  • Service icon Off-Grid Solar Systems
  • Service icon Consultation
  • Service icon Panel Installation
  • Service icon Permit Assistance
  • Service icon Tesla Powerwall
  • Service icon Cleaning and Maintenance
  • Service icon Battery Storage
  • Service icon Financing Assistance

Website: https://www.hessolar.com/
Address: 9085 Aero Dr # A, San Diego, CA 92123
Phone: 6196922015
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

4.9/5

Action Solar

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

Website: http://actionac.net/
Address: 6339 Nancy Ridge Dr #101, San Diego, CA 92121
Phone: 8582669227
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

4.9/5

SolHome

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

Services Offered

  • Service icon Battery Storage
  • Service icon Panel Installation

Website: http://www.mysolhome.com/
Address: 1285 Simpson Way, Escondido, CA 92029
Phone: 6193334824
Outstanding Local Installer
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EcoWatch Rating

4.9/5

Eminent Energy

  • Con icon Limited information available on website

Services Offered

  • Service icon Permit Assistance
  • Service icon Panel Installation

Website: http://www.eminentenergy.org/
Address: 251 N City Dr #128F, San Marcos, CA 92096
Phone: 8585249435
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

4.9/5

Cosmic Solar and Roofing

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

Services Offered

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

Website: http://cosmicsolar.com/
Address: 943 Poinsettia Ave STE 401, Vista, CA 92081
Phone: 7607491111
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

4.9/5

Switch Solutions

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

Services Offered

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

Website: https://www.switchsolutions.net/
Address: 31285 Temecula Pkwy Suite 240, Temecula, CA 92592
Phone: 9512254088
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

4.8/5

Heliogold Solar

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

Services Offered

  • Service icon Consultation
  • Service icon Financing Assistance
  • Service icon Cleaning and Maintenance
  • Service icon Panel Installation
  • Service icon Grid-Tied Solar System
  • Service icon Battery Storage

Website: https://heliogold.com/
Address: 401 W A St Ste 200, San Diego, CA 92101
Phone: 8583575659
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

4.8/5

SunPower by Milholland Electric

  • Con icon Limited information available on website

Services Offered

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

Website: https://www.milhollandelectric.com/
Address: 1475 Cuyamaca St, El Cajon, CA 92020
Phone: 6197321198
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

4.8/5

Jamar Power Systems

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

Services Offered

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

Website: https://jamarpower.com/
Address: 9830 Prospect Ave Ste D, Santee, CA 92071
Phone: 6194487770

Methodology: How We Ranked the Best Solar Companies in Bonita

EcoWatch's solar experts analyzed each solar company in Bonita 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 Bonita


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 Bonita

While solar panels can help save you money on electricity bills over time, it’s important to know the startup costs.There are a few factors you should take into consideration when trying to determine costs and your potential savings, including:

  • The model of solar panel system you can purchase: This depends on how much you’re willing to invest upfront.
  • Incentives: Something that can reduce the cost of your solar project is the solar investment tax credit (ITC), which is a tax credit that’s equal to a percentage of the project cost. You can also save a decent amount of money on your utility bills, which can result in an average of $31,000 of savings over 20 years.
  • The amount of sunlight your roof gets: If your roof doesn’t see much direct sunlight, your solar panels won’t be able to produce as much energy, which will leave you with lower savings on energy bills than someone with a roof that gets plenty of sunlight.
  • average energy usage: The more energy your home uses on average and the larger your current energy bills are, the more money you could save by switching to solar.

Though a solar panel system costs a sizable chunk of money upfront, it can save you a considerable amount over time. The question of how much, though, depends on a number of factors, including the kind of solar panels you get and your local electricity rates.

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Solar Incentives in Bonita

One of the benefits of installing a solar panel system is earning government incentives.These incentives mostly include cash rebates, tax benefits and/or solar renewable energy credits. They can reduce how much you end up spending on installing solar panels by 0, upwards of 50% in some cases. You can find out about the incentives you can take advantage of in our article on solar incentives

Environmental Impact of Switching to Solar in Bonita

Installing solar panels can have a meaningful effect on the environment.Something many homeowners might be thinking about is how much can they really help protect the environment by going solar anyway? A key thing to keep in mind is your overall carbon footprint. For example, if your commute is very long, your footprint may be bigger, so adopting solar energy for your home can help offset that.Although making solar panels releases carbon dioxide emissions, the panels make up for it by significantly reducing the amount of CO2 you would have produced if you still used nonrenewable energy. In Bonita, you can reduce your carbon footprint by 50 pounds a year with solar panels. For those who want to help the environment, the upfront cost of solar is a small price to pay for the offset carbon emissions.

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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 Bonita, CA Solar Company Rankings FAQs

What is the most reputable solar installer in Bonita?

The best local solar company in Bonita is Soltech Electric, with a rating of 5.00 stars.

What are some of the main pros and cons of going solar?

The advantages of solar power are that it can lower or, for some, entirely eradicate your electricity bills, raise the value of your home and reduce your carbon footprint. The main disadvantages are that solar panels can be pricey to install, you may not save as much if you don’t use a lot of electricity and it doesn’t work for all roof types and locations.

How long does it take for solar to pay for itself?

Solar panels usually pay for themselves in about 7.4 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.

When should I put up solar panels?

You can install solar panels whenever it's convenient for you, but consider doing it in the winter when there's less demand. With fewer homeowners contracting installers, you could potentially see faster installation times and more savings.

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.