Infinium Solar

Verified profile
Updated: 10 November 2025
Installer

Installing solar since 2008

Infinium Solar logo

4.41 from 19 Reviews

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SolarReviews Expert Rating Score:

A score we give a solar company out of 100 based on 13 criteria that our SolarReviews industry experts believe are the best criteria to separate good and bad solar companies.

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Rating breakdown

Infinium Solar reviews


4 stars

0

3 stars

0

2 stars

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4.41

Avg. rating

Breakdown of consumer reviews

Sales Process

4.8

Price as quoted

4.8

On schedule

4.7

Installation quality

4.8

After sales support

4.7

Latest good review thumbs up

Ron | San Jose, California | 11/18/2025

Battery Installation by Infinium

Infinium did a great job of analyzing the uniqueness of how my panels and sub-panels are set up to determine the best, and most cost-effective setup for our home battery addition. Their staff are great and responsive.

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Latest bad review thumbs down

M. Velasco | Hollister, California | 03/19/2024

Experience with Infinium Solar

My experience with Infinium Solar has been nothing short of disappointing. After investing in solar, I encountered a major issue: they failed to seal the installation properly, resulting in a roof leak that damaged our roof and ceiling. Despite numerous attempts to contact them for repairs, we have been met with radio silence. The lack of response and accountability from Infinium Solar has only added to the frustration and inconvenience of the situation. Overall, I cannot recommend Infinium Solar based on my experience. Their failure to address the issue promptly and effectively reflects poorly on their professionalism and customer service. I will file a claim with BBB and the board of Hollister. Thank you, M Velasco

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Nick Rugh | Menlo Park, California | 11/10/2025

InfiniumSolar

Great experience, professional, workmanship, responsive, and timely. Very happy with our Solar.

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Forrest | Sacramento, California | 08/18/2025

Outstanding!

Infinium Solar did an exceptional job for me! The installing crew, Reuben (Service Tech), Nil Caguimbal (Project Administrator), Nader Barbari (Senior Sales Consultant), Dai Danh (Senior Project Manager) and Jiel Justo (Service Tech) all did an incredible job at designing, permitting, and getting running this project. As a client further away from their HQ, I'm in Sacramento, I'm glad they made the trip out here. Infinium Solar came highly recommended from my mothers neighbor who is an architect. They installed my mothers system and then mine and both times it went great. They really do work with you and PG&E(or SMUD in my case) to get you the system you need or want permitting. Their communication was great, the price was competitive, and their servicing was great. I think they made the trip to my house at least four times to site, build, setup, and service my system at no extra cost. No nickel and diming and just a flat cost for the system. Much appreciated and great job! Can't recommend them enough!

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Robert Grubb | Redwood City, California | 05/29/2025

Easy company to do business with!

Infinium is a well-organized and professional company. The entire process—from consultation to installation—was smooth and straightforward. Jeff, the owner, personally met with me at my home to evaluate the best positioning for the solar panels. He then sent over a detailed proposal for me to review. At no point was there any pressure to move forward, which I really appreciated. I felt very comfortable choosing Infinium. The company is highly service-oriented and responsive to any concerns or questions. Every time I called, someone picked up, and the front desk staff was excellent at connecting me with the right person. Dai and Jerome were great to work with throughout the process. The installation itself went smoothly. The installers were friendly, professional, and respectful of my property—especially when working on the roof. They also took the time to answer all my questions about the installation process. After the install, their system technician, Jiel, helped me connect my system to the internet and answered any questions I had about monitoring energy production. She made sure I was comfortable with the system before wrapping up. Overall, my experience with Infinium Solar was outstanding. I highly recommend them to anyone considering a solar energy system. Robert Grubb

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Yvette | San Jose, California | 05/23/2025

Infinium solar headed by Jeff Long is the best in the bay area. I had a lot of questions about different solar products and components and how they differ from one another, and Jeff patiently explained to me all I need to know to decide which one suits my solar needs. What they have are superior products too. The installation went smoothly and fast.

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Infinium solar | Daly City, California | 04/10/2025

Infinium solar

Excellent company to get your solar from. Great value and easy to wrk with

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Dave Haugaard | San Jose, California | 11/18/2024

Smart and Efficient installers

I researched many companies and am glad I choose Infinium. The were competitive with the bid, where good partners in designing and explaining the proposed design and efficient with the installation. System worked as intended without any issues from day one.

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Eric I | Los Gatos, California | 11/13/2024

Flexible and thorough professionals

We had Infinium install a Franklin whole house battery system to our existing solar array that was installed in 2016. Besides the usual reasons for wanting a back-up, with our renovation and conversion to more electricity run devices (heat pump HVAC, induction cooktop, etc), we needed more start-up amperage capacity and a new underground feed would have cost $40K or so. We inquired with Tesla about their Powerwall solution, but they weren't flexible in working with our general contractor in phases. Infinium was perfectly flexible and willing to install according to our schedule and requirements. The sales, project management, and other teams were great and we enjoyed working with them. Would recommend them without hesitation.

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Albert H | Morgan Hill, California | 04/23/2024

Best choice for a solar company

We had a great experience with Infinium Solar from start to finish. In our search to find a reputable and reliable company amongst so many retailers, we felt that Infinum Solar was the right company to help us make the best decision based on our needs. From our first contact with A.T and Tavee, we received nothing but practical and professional advise. Instead of offering a one-size-fits-all solution, A.T and Tavee took the time to assess our home's energy needs and design a solar panel system that was tailored specifically to meet our needs for today and the future. Their attention to detail and dedication to finding the most efficient solution for our home gave us confidence in their expertise. The installation process was efficient and timely, the follow up support by the office staff was excellent. All and all, we would definitely recommend Infinium Solar for their professionalism and reliability.

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Ram | Fremont, California | 09/05/2023

Recently had a solar installation by Infinium Solar

Our system is a 52kW per day installation, and it was completed in 2 Month Year with all the permits. The installation process was incredibly smooth and efficient. The team arrived on time and completed the installation within the estimated timeframe. They were professional, knowledgeable, and left no mess behind.Our solar system has exceeded our expectations. We've seen a significant reduction in our electricity bills, and the system has been consistently producing energy even on cloudy days. It's been a game-changer for our household budget. Atahualpa Martinez (A.T.) and his team from Infinium Solar helped in sharing knowledge and process .

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Bhavya | San Jose, California | 08/11/2023

Highly recommend for your Solar needs

Purchasing solar for the first time can be challenging and worry some, which indeed was the case with me. I started searching for a solar company and installer in late December not knowing anything about the size of solar needed or NEM2.0 and NEM3.0. One thing I was certain, I wanted to go with a local business rather than going with big corporation. After a few months of research, I came across Infinium Solar. Kenny the sales rep reached out to me the same day I made an inquiry and set up an appointment for the very next day for in person consultation. He was very patient at explaining literally everything and provided me with all the details about how solar systems work, how many panels my house will require, what the installation process and timeline will be, etc. We decided to move forward with the 16 Panel, 6.0 KW system in mid March. Kenny kept me updated throughout the whole process of all the paperwork and permits. I had all the necessary permits and approval within a month and was scheduled for installation of the system just a little after a month. Original install date I was provided turns out they had me double booked with someone else and had to reschedule. Got a new installation date for 2 weeks out. Day of install, the team arrived on time, started their job on time and was done by 2pm. They were very nice and friendly, and cleaned up after themselves. During the installation a few of my room tiles broke but they replaced them with new ones and for added bonus they even fixed a few of my crack titles as well. System was up and running the same day. Although the PTO took a while as PG&E was backed up. Overall I would highly recommend Infinium solar for your Solar needs. I have recommended them to a friend of mine and they are happy with their system too. I did have some issues along the way but Infinium was on top of their customer service, always answering the emails and phone calls promptly.

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Service types


Residential solar - Grid tied

Commercial solar - Grid tied

Residential solar - Hybrid solar systems

Energy monitoring

Solar installation - DIY customers

Tesla Powerwall sales and installations

Roofing - Minor repairs

Roof replacement - Shingles

Roof replacement - Metal roofs

Roof replacement - Tile roofs

Enphase Storage

FranklinWH

About Infinium Solar


Among Solar Panel Companies in San Jose, CA, Infinium Solar Reigns Supreme.

We are one of the few solar energy companies in The Bay Area that stocks and supplies our own products, making our wide range of premium solar power systems and related components available at the best price point for their high value.

Office locations


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California - Campbell

1190 Dell Avenue Suite O, Campbell CA, 95008

Certifications


Solar Power World

Licenses


1031953

Contact Infinium Solar


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Head Office
1190 Dell Avenue Suite O, Campbell CA, 95008
Website