15 Best Solar Companies in National City, CA (2024 Reviews)

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

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

Average National City homeowner saves $2,619/year with solar panels

By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated June 24, 2024

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 National City

Looking for the top solar companies in National City? Installing solar panels is an exciting venture that many homeowners find rewarding for their wallets, communities and the planet. While solar power is a sizable investment, you’ll be able to make that expense back and then some, all while helping to protect the planet. In fact, you could look forward to saving about $31,000 over 20 years.


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

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

Best Technology

Tesla Energy

★★★★★
3.2
  • Price-match guarantee
  • Sleek, efficient, and durable solar panels
  • Best solar battery on the market
  • Some reported issues with customer service
  • Customer service varies by local dealer

EcoWatch Rankings for Solar Companies in National City

Best Local Installer
ecowatch badge icon

EcoWatch Rating

4.8/5

SunPower by Milholland Electric

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

Services Offered

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

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

3.0/5

Sol Energy Systems LLC

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

Services Offered

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

Website: http://www.solenergysystems.com/
Address: 2380 Fenton St, Chula Vista, CA 91914
Phone: 6198360259
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

4.9/5

Semper Solaris

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

Services Offered

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

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

4.9/5

HES Solar

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

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

EcoWatch Rating

4.8/5

Heliogold Solar

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

Services Offered

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

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

4.9/5

West Coast Heating, Air Conditioning, and Solar

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

Services Offered

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

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

4.1/5

LGCY Power

  • 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 Consultation
  • Service icon Panel Installation

Website: https://www.lgcypower.com/state/ca/san-diego/
Address: 4542 Ruffner St Unit 300, San Diego, CA 92111
Phone: 6196261309
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

4.9/5

EZ Solar & Roofing

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

Services Offered

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

4.8/5

Jamar Power Systems

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

Services Offered

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

Website: https://jamarpower.com/
Address: 9830 Prospect Ave Ste D, Santee, CA 92071
Phone: 6194487770
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

4.5/5

Sunlight Solar, Inc.

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

Services Offered

  • Service icon Cleaning and Maintenance
  • Service icon Panel Installation

Website: https://sunlightsolarinc.com/
Address: 1300 N Johnson Ave #104, El Cajon, CA 92020
Phone: 8587465347
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

4.0/5

Infinity Energy

  • Pros icon Reliable Customer Support
  • 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 Battery Storage
  • Service icon Financing Assistance

Website: https://www.infinityenergy.com/
Address: 9530 Chesapeake Dr Suite 502, San Diego, CA 92123
Phone: 6197688527
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

3.0/5

SolarQuest

  • Pros icon Clear Pricing Policy
  • Pros icon Reliable Customer Support
  • Pros icon Informative Resources
  • 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: https://www.solarquestpower.com/landing/
Address: 5173 Waring Rd #118, San Diego, CA 92120
Phone: 6192928062
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

3.0/5

Enerev Solar

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

Website: http://www.enerevsolar.com/
Address: 265 E St Suite F, Chula Vista, CA 91910
Phone: 6197373773
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

5.0/5

Soltech Electric

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

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

EcoWatch Rating

4.9/5

Action Solar

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

Website: http://actionac.net/
Address: 6339 Nancy Ridge Dr #101, San Diego, CA 92121
Phone: 8582669227

Methodology: How We Ranked the Best Solar Companies in National City

EcoWatch's solar experts analyzed each solar company in National City 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 National City


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 National City

We get that for many homeowners, the decision to invest in solar highly depends on installation costs.The cost of solar and the savings it generates vary depending on some key factors such as:

  • Incentives: Those who buy and install a solar system this year can save 0 of their solar installation costs by taking advantage of the federal solar investment tax credit. You can also save about $31,000 on your energy bills over 20 years not including incentives.
  • The amount of sunlight your home gets: Thanks to National City’s very high amount of average daily sunlight, you should be able to save a lot on your electricity bills.
  • Your income and budget: This affects what model of solar panels you can get.
  • average energy usage: The more power your household consumes on average and the steeper your current electricity bills are, the more likely you'll benefit from going solar.

Solar is a valuable investment for most homeowners. You can produce your own power instead of paying for it from a utility company and take advantage of solar incentives and rebates, all while helping preserve the environment.

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Solar Incentives in National City

In an effort to increase the adoption of solar power, incentives are offered by the government – and even some utility companies – to help make going solar more affordable and accessible.In addition to the federal tax credit incentive, there are also some local programs, which in the majority of cases, can be claimed in addition to the federal incentive, so you get to save even more. For detailed information about local incentives, see our article on solar incentives.

Environmental Impact of Switching to Solar in National City

Switching to solar energy can have a positive effect on the environment.But how much can installing solar panels actually affect the environment? One thing to consider 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 be looking at reducing your carbon dioxide emissions by about 50 pounds each year. The great things about solar power are infinite — just like solar power is! That's why so many National City residents have been happy with committing to solar.

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

Best Technology

Tesla Energy

★★★★★
3.2
  • Price-match guarantee
  • Sleek, efficient, and durable solar panels
  • Best solar battery on the market
  • Some reported issues with customer service
  • Customer service varies by local dealer

EcoWatch's National City, CA Solar Company Rankings FAQs

Which solar panel installer is the best in National City?

The top local solar company in National City is SunPower by Milholland Electric, with a rating of 4.80 stars.

What are the best and worst things about solar power?

The main advantages of solar power are that it can decrease or, in some cases, totally erase your electricity bills, improve your home’s value and lower your carbon footprint. The disadvantages are that solar panels can be pricey to install, you may not see as many savings if you don’t use a lot of electricity and whether you can install solar panels depends on your roof configuration.

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

Solar panels typically pay for themselves in about 7.4 years, but your solar payback period will vary depending on your utility costs. The higher your typical power bill, the faster your solar panel system will recoup your installation costs.

What is solar panel capacity and how much do I need for my house?

Solar panel capacity is rated depending on how many watts of power they produce under standard testing conditions. Since each panel can generally produce about 250 to 400 watts per hour, the average home will need 20 to 35 panels.

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.