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Solar Optimum

9.4

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User Reviews

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Star Rating

5.0

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647 Reviews

Review Breakdown

5 grade

91%

4 grade

7%

3 grade

1%

2 grade

1%

1 grade

1%

Sentiment Criteria

Value

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Quality

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Service

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Trustworthiness

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Km Rancho Cucamonga, CA

Customer service is great, smooth installation

10 months ago

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Nai-Chung Kuo Sunnyvale, CA

Solar Optimum was very efficient in the whole process from my reaching out to the final installation. I am at 95118. It took only one month to finish everything from signing the contract to my seeing the panel working on the Enphase app. (My roof and panel are in pretty good shape that also helped making this possible). They also noticed ahead of me that one of my 20 inverters was not working properly and quickly sent a technician to fix it. In my particular case, I think they worked perfectly.

10 months ago

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Jasmine Jackson San Diego, CA

They were responsive, the quote was competitive, installation was quick, and the installation crew was knowledgeable and curious.

10 months ago

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Ryan San Jose, CA

Solar Optimum did a great job. They completed the entire project within a month, which is very fast compared to other companies.

10 months ago

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amit bhura Los Angeles, CA

Solar is a big investment and I can vouch that solar optimum is very organized and streamlined in its process with set expectations and timelines.

10 months ago

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jossalyn emslie Monrovia, CA

we interviewed half a dozen solar companies based on friend recommendations; Solar optimum highly praised; we had really nothing but excellent service, communication, feedback, and notification. our project was complex, and solar optimum handled everything to our satisfaction. our electric bills have been negative for months- we are seeing a lot of savings. everything continues to work perfectly. we would use this company again. and have recommended to others as well.

10 months ago

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Stefano Agosto Zelarino, VE

We very much enjoyed our experience with Solar Optimum from first contact for a consultation to the installation. They provide a great service, high quality products and skilled folks.

10 months ago

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Don Bien Calma Long Beach, CA

They promptly replied to our inquiries. Customer service is commendable. They installed our system in a timely manner.

10 months ago

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Benjamin Hong El Monte, CA

We've had the best experience with Solar Optimum. Installation went very smoothly and we have not had any issues thus far. We're loving solar!

10 months ago

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Tony Juti

I had a great experience working with Solar Optimum. My friend referred us and the company was easy to work with. Everything from sales, site inspection, HOA, design, and installation team. The only delay we experience was solar panel itself. Thier inventory was low at the time and we had to wait for about 3 weeks for the panel shipment. Other than that, the installation process went very smoothly and was completed in a day.

10 months ago

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Rey Amparo Oceanside, CA

If you are looking for the best solar company in California, you can stop now and save yourselves time and frustration. I already did that for you. When I decided it was time to have solar panels, I did extensive research on multiple companies. After comparing prices, solar panel brands, warranties, and reviews, I narrowed it down to 4 companies. After interviews with their reps, I decided Solar Optimum is the best for my situation. From the initial contact to the turning of the power on, everything went smoothly as a baby's bottom. Shout out to Randal E who always responded immediately to inquiries, questions, and concerns. Shout out as well to the crew who installed the panels, showed up early morning, and was done by mid-afternoon. They cleaned up after themselves too. Since July last year, I have saved over 90% on my electric bill. JOB VERY WELL DONE and SEMPER FI, SOLAR OPTIMUM!

10 months ago

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Chunlong Yang San Diego, CA

Recommended by friends, we decided to choose Solar optimum. The communications were smooth and clear, and the installation and inspection were fast and easy! The follow up calls made this company standing!

11 months ago

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RodK San Pablo, CA

Very good interactions with people in sales, site survey, and program management. Clear explanations of cost and several options before signing the contract; good discussion of the overall scope. Excellent communications throughout the project. The replaced roof looks great and held well through the first major rains. The installations of solar panes including the auxiliary equipment and the service panel went smoothly. City and PG&E inspections were passed without any need for changes. We were always informed about the next steps after completion of major tasks. The interface that gives us information on power production and consumption is easy to use. Last but not least, the system works as well as we expected.

11 months ago

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David Bolin San Ramon, CA

We received quotes from several solar companies and Solar Optimum had the best rating and a very competitive price. They were responsive when we had questions and they installed our system when they said they would and completed the installation in one day. We have now had the system for five months and it is generating enough electricity to cover all our needs with some leftover. Thank you Solar Optimum!

11 months ago

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Tien Nguyen San Diego, CA

EnergySage high quality staff and service After a great experience of seamless project proposal process and engagement with Mason B to kick-off our solar system project, we continue to see high quality staff with deep knowledge and customer service care from EnergyStage. Frank G followed up for at our home for a site survey. Frank did a thorough site survey with clear explanation, layout consideration for best quality outcome and most importantly, he listened and addressed all of my concerns properly. We feel so comfortable that EnergySage staff follow up on all items, show they care and proud of their work! Great job EnergySage staff!

11 months ago