Best Solar Companies in San Diego

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The US produces about 91 billion kWh of solar energy a year. With sustainability fresh on the minds of many homeowners and businesses, more and more people are turning to solar to power their homes and companies. And sunny California is no exception. If you live in San Diego, check out these best solar companies.

Best Solar Companies in San Diego Reviewed

Here are the best solar companies in San Diego. 

1. Solar Optimum

Services

Solar Optimum offers commercial and residential solar panel installation, solar roofing panel installation, and solar battery storage.

Installation Process

Homeowners and businesses do not have to worry about the installation process because this energy provider does it all, including city permits and certification.

Coverage Area

San Diego, Sacramento, Ventura, Oxnard, South Orange County, Bakersfield, San Bernardino, Benicia, Riverside, Escondido, Palm Desert, and San Jose are the coverage areas. 

Pricing and Financing

You must call to get a quote, but they do offer different financing options, plans and programs. 

Professional Reputation

This energy provider has 4.9 stars from over 400 reviews. 

Technology Portfolio

The company is the National Installer of 2020 as well as a Tesla certified installer, plus many other certifications. 

Rebates and Tax Credits

Solar Optimum has a 26% tax credit. 

Warranty

There is a 25-year warranty for panels, inverter, racking, roof, workmanship and production guarantee. 

Pros

  • Tesla energy certified installer
  • Exceptional warranties
  • Premium EPC company

Cons

  • Communication issues with sales.
  • Takes more time than estimated.
  • Do not follow up as attentively. 

2. NRG Clean Power

Services

NRG Clean Power offers solar, roofing solar panel installation, solar battery storage and EV charging. 

Installation Process

Not provided.

Coverage Area

They service California (Los Angeles, Santa Barbara and San Diego) and Texas (Houston, Austin and San Antonio.)

Pricing and Financing

Not provided. Call a sales representative for more information.

Professional Reputation

They have 4.5 stars out of 127 reviews. 

Technology Portfolio

Not provided.

Rebates and Tax Credits

Not provided.

Warranty

Not provided. 

Pros

  • -4,500 MT CO2 offset
  • Over 5,800 completed projects
  • 90MW+ capacity deployed

Cons

  • Does not provide pricing or financing
  • Does not provide warranty information
  • Does not provide tax credits or rebates information. 

3. Cosmic Solar Inc.

Services

Cosmic Solar Inc. offers residential and commercial solar paneling, solar electric PV, solar pool heating, solar roof paneling and solar battery storage. 

Installation Process

A team from Cosmic Solar Inc. will help you from start to finish. A representative can give you a full breakdown of what all they will do for you. 

Coverage Area

They service Vista, California and the surrounding areas. 

Pricing and Financing

Cosmic Solar Inc. has four different financing options, but to get a quote, you need to contact a sales representative.

Professional Reputation

This solar provider has a 4.89 star rating out of 275 reviews.

Technology Portfolio

They do not provide information about their technology portfolio. 

Rebates and Tax Credits

They offer up to 26% on tax credits and rebates. 

Warranty

The warranties that you can get include a 25 year warranty on panels and inverters, 10 year warranty on pool heating panels and a three year warranty on workmanship.

Pros

  • Ranked in the top 100 installers
  • Registered contractor
  • Almost 20 years in business

Cons

  • Average cost per watt is above the national average.
  • Not a NABCEP qualified installer
  • Installation issues

4. G C Electric Solar

Services

G C Electric Solar offers residential and commercial solar paneling, EV charging stations and power backup solutions.

Installation Process

The installation process is not explained on their website, but a representative can give you a breakdown of what you can expect while working with them.

Coverage Area

They offer coverage in Greater San Diego, Vista, Carlsbad, Coronado, Encinitas, Riverside County, Chula Vista, Poway, Mira Mesa, Pacific Beach, Rancho Santa Fe, Scripps Ranch, National City, Del Mar, Ocean Beach and Orange County.

Pricing and Financing

Pricing and financing is not on their website. Call a sales representative to get the full details and to see if you qualify for assistance, payment plans or programs. 

Professional Reputation

Customers claim they are transparent, reliable and have great communication skills.

Technology Portfolio

This solar provider is an EnergySage Elite Installer and a Panasonic Authorized Installer. They are also recognized and certified by other programs and organizations.

Rebates and Tax Credits

You can save up to 26% on tax credits with G C Electric Solar.

Warranty

They offer a 25 year manufacturer backed warranty.

Pros

  • Great customer service
  • Finds the permits for you
  • Reasonable price

Cons

  • Does not have easy to find customer reviews or current reviews
  • Does not provide many details on the website

5. Solar Symphony

Services

This energy provider offers commercial and residential solar paneling installation. 

Installation Process

A team will come out to you and complete the process within 75 days. 

Coverage Area

They service Fresno, California and parts of Mexico. 

Pricing and Financing

Call Solar Symphony for quotes, and do not forget to ask about special programs or offers. 

Professional Reputation

This company has 66 five star ratings out of 67 overall ratings. 

Technology Portfolio

Solar Symphony has qualifications and accreditations for American Solar Energy Society and Pre-Screened Solar Pro, plus a few others. 

Rebates and Tax Credits

They do not provide information about rebates or tax credits. Speak to a representative to learn more details.

Warranty

Solar Symphony provides a 20 year Bumper to Bumper warranty and a 25 year Power Production Guarantee. 

Pros

  • Dependable
  • Great communication
  • Professional

Cons

  • Average cost per watt is above the national average.
  • Not a NABCEP qualified installer

These were just some of the solar energy providers in San Diego. On this list, we recommend Solar Optimum. Even though they take their time, they are transparent. If you want more information about solar energy or any of these providers, give us a call.

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