Best solar companies California Supreme Solar & Electric

Supreme Solar & Electric Reviews

Based in Fresno, CA. This profile is built from public installation records and published ratings, not paid placement.

355verified installs in California utility records*
160recent installs, 2025-26 records*
2021first year in county records
8.6/10Solar.com Score · 181 reviews analyzed

Solar.com Installer Score for Supreme Solar & Electric

One score, computed the same way for every installer. We read the full text of all 181 substantive published Supreme Solar & Electric review texts across every platform and measure what customers actually report. Not a survey. Not a sample. Never for sale.

Solar.com Installer Score

8.6/10

Blends the six category scores (70%) with the recency-weighted star record (30%).

Synthesized from 181 substantive customer review texts (190 published reviews collected).

Google 5.0★ · 168 reviewsYelp 4.9★ · 22 reviews

Updated September 28, 2026 · No installer can pay to change this score · How scores work →

Read what customers actually say ↓
Review star recordRecency-weighted star ratings across platforms, converted to a 0-10 signal before it is blended into the headline Solar.com Score.9.9

recency-weighted star ratings across platforms

Sales IntegrityHow clearly and honestly the company explains the system, contract, savings, and incentives before you sign.7.7

66 reviews speak to this · 62 praise · 4 complaints

Price TransparencyHow well the final price, financing terms, and incentive guidance match what customers were led to expect.7.2

31 reviews speak to this · 29 praise · 2 complaints

CommunicationHow reliably the company keeps customers informed and answers questions across sales, installation, and service.8.7

103 reviews speak to this · 102 praise · 1 complaints

Timeline ReliabilityHow well the company manages the path from contract through permits, installation, inspection, and turn-on — without the customer having to chase it.7.9

53 reviews speak to this · 51 praise · 2 complaints

WorkmanshipThe quality, professionalism, neatness, and property care of the physical installation.8.8

77 reviews speak to this · 77 praise · 0 complaints

Long-Term SupportHow well the system performs after turn-on, how the company handles monitoring, warranty claims, and service calls — and its staying power to honor them.7.9

37 reviews speak to this · 37 praise · 0 complaints

#47 of 678 scored in California by Solar.com Installer Score

How does Supreme Solar & Electric compare where you live? Rankings are local; an installer that leads one city can trail in the next. See how they rank in your city →

Why this differs from star ratings: most five-star reviews say “great company” and stop, and star averages reward that. These category scores only count reviews with concrete evidence, weighted by recency and the reviewer’s track record. A company can hold a strong star average while specific categories score lower; that gap is usually where the real story is. Categories with more complaints than praise are the questions worth asking any bidder, not necessarily dealbreakers.

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Where Supreme Solar & Electric builds

County-by-county activity from CPUC records through May 2026.

What this data covers: *Counts on this page, including the totals up top, come from investor-owned-utility interconnection records (SCE, SDG&E, PG&E). Work in municipal-utility territory, such as LADWP or city utilities, and outside California does not appear here, so this company's true totals are higher than shown. Unlike the county rankings, this profile also shows counties below the 250-install ranking floor.

CountyVerified installsRecent 2025-26Active sinceMedian system% leasedCounty rankingLink to the county ranking page. This company's rank on this page is its Solar.com Installer Score rank, shown above.
Fresno County2267720219.5 kW0.0%below ranking floor (under 250 installs)
Riverside County9559202310.5 kW0.0%below ranking floor (under 250 installs)
Madera County12720248.4 kW0.0%below ranking floor (under 250 installs)
Merced County12820247.9 kW0.0%below ranking floor (under 250 installs)
Tulare County109202413.2 kW0.0%below ranking floor (under 250 installs)

% leased counts systems recorded as third party owned (lease or power purchase agreement); the remainder are customer owned. Median system size is the middle system this company installed in that county. Star ratings and review counts are from Google.

Supreme Solar & Electric reviews: what customers say

An independent synthesis of published customer feedback across Google and Yelp, updated September 23, 2026. Green marks praise, amber mixed experiences, red complaints.

Sales & proposal integrity

Sales Integrity7.7/10

Reviewers most often describe the sales process as clear, organized, and informative, with explanations that helped them understand the system and project steps. A small number of complaints mention delays or revised plans after the project was underway, but those concerns appear uncommon in the review set.Solar.com's composite of published customer feedback, not a customer quote

Clear explanations. Reviewers say the team took time to explain the process and answer questions, including for customers who were new to solar. This comes through as a common strength in the sales phase. Representative review excerpt: "I did not have a lot of knowledge about solar before beginning this process but he explained everything I needed him to."

Well-organized process. Some reviewers describe the project as organized enough that they felt comfortable moving forward with a complex installation. Others also mention that the process was presented clearly from start to finish. Representative review excerpt: "After watching and seeing the complexity of the switch, we were so glad it was in the hands of Supreme Solar."

A few process changes. A smaller set of reviewers report delays tied to installation-day appointments and revised approved plans. These comments suggest that the initial plan did not always stay fixed through the early project stages. Representative review excerpt: "There were a couple delays in installation day appointments, and then we learned the approved plans needed to be revised and approved again."

Price & financing transparency

Price Transparency7.2/10

Feedback on pricing and financing is mostly positive, with reviewers often saying the company helped keep the process simple and understandable. Still, the lower score reflects a limited number of complaints around pricing and transaction expectations, including some mentions of surprises or timing issues.Solar.com's composite of published customer feedback, not a customer quote

Financing help. Reviewers frequently say the company helped coordinate financing and made that part of the process easier to manage. Several describe the financing step as straightforward and well handled. Representative review excerpt: "They kept me informed of every step along the way and even helped coordinate financing, which made the whole process super easy."

Straightforward price experience. These reviews suggest many buyers felt comfortable with the financial side of the deal.

Occasional pricing concerns. A small number of reviewers mention concerns tied to pricing details, refunds, or incentive timing. Those comments are limited, but they show that transparency was not perfect in every case. Representative review excerpt: "The process was seamless for us since Supreme Solar took care of all the steps, including financing through a local credit union."

Communication & coordination

Communication8.7/10

Communication is one of the company’s clearer strengths in the review corpus, with many customers describing regular updates and good project coordination. Reviewers commonly mention responsive contacts, clear handoffs, and steady guidance through the process. Only one complaint pattern appears in this category, centered on limited proactive updates.Solar.com's composite of published customer feedback, not a customer quote

Regular updates. Reviewers often say they were kept informed at each step and knew where the project stood. This is one of the most repeated themes across the communication feedback. Representative review excerpt: "Michael communicated with me every step of the way, letting me know where we were in the process."

Good coordination. Some customers describe the team as organized and clear about timing, with crews arriving when expected and milestones communicated in advance. That suggests strong coordination between sales, operations, and installation. Representative review excerpt: "Every step of the project was clearly communicated, timelines were respected, and when the crew said they would arrive at a certain time, they did."

Limited follow-up in one review. One reviewer says communication was minimal unless they checked in on their own. This appears to be an exception rather than the norm, but it is the main complaint pattern in the category. Representative review excerpt: "There was little to no communication from them, unless we checked in on status."

Timeline reliability

Timeline Reliability7.9/10

Most reviewers describe timelines as dependable, with work moving smoothly from contract to installation and crews showing up when expected. A small number of comments point to delays tied to appointment changes or plan revisions, so the category is positive overall but not flawless.Solar.com's composite of published customer feedback, not a customer quote

On-time crews. Reviewers say installation crews often arrived on time and completed work efficiently. These comments support a generally reliable schedule once the project was underway. Representative review excerpt: "His installation crew was very professional and arrived on time every day."

Fast project completion. Some customers report that the process moved from initial phone call to final installation in less than a month. That speed was often described as smooth rather than rushed. Representative review excerpt: "From our initial phone call to final installation, it was less than a month - and the delay was really only due to our going on vacation the first few..."

Delays and re-approval. A small number of reviewers mention delayed installation appointments and revised plans that had to be approved again. These comments show that schedule and permitting steps were not always fully predictable. Representative review excerpt: "There were a couple delays in installation day appointments, and then we learned the approved plans needed to be revised and approved again."

Workmanship & site care

Workmanship8.8/10

Workmanship feedback is strongly positive, with reviewers consistently describing clean installs, professional crews, and smooth site handling. The review set does not show a meaningful complaint pattern in this category, which makes it one of the company’s strongest areas.Solar.com's composite of published customer feedback, not a customer quote

Professional crews. Reviewers frequently praise the installation team’s professionalism and overall conduct on site. These comments suggest customers generally felt comfortable with the crew working on their property. Representative review excerpt: "We were very impressed with the professionalism of the entire installation team."

Clean installation. Some reviewers highlight tidy work, including hidden wiring and a clean-looking final result. That points to attention to detail during installation. Representative review excerpt: "They were able to hide all my wires from the roof and made the installation look super clean."

Efficient install work. Customers also mention quick installation timelines with crews completing panel and battery work in a short window. Those comments reinforce the sense of an organized and competent field team. Representative review excerpt: "The crew of 4 came out Dec 19th and installed 22 panels and 2 tesla batteries under 5 hours."

Long-term support & performance

Long-Term Support7.9/10

Post-install feedback is positive overall, with reviewers saying the system setup fit their needs and that monitoring tools were easy to use. A few comments also mention prompt service follow-up after installation, which supports the impression of workable long-term support.Solar.com's composite of published customer feedback, not a customer quote

System fit and design. Reviewers say the team helped design systems that matched their energy needs and budget. That suggests the company does more than just install panels; it also helps shape the setup around the home. Representative review excerpt: "He made sure I understood my options and also helped me design a system that fit both my energy needs and my budget perfectly."

Easy monitoring. Some customers mention app-based monitoring as a helpful part of ownership after the system was turned on. These comments point to a practical post-install experience. Representative review excerpt: "Their app makes monitoring our system's production so easy!"

Prompt service response. A reviewer reports that a service call after installation was resolved promptly. While the sample is limited, it indicates support did not end at activation. Representative review excerpt: "We required a service call after installation, and it was resolved promptly."

Bottom line: Across 181 substantive reviews, Supreme Solar & Electric earns a generally positive profile, led by strong workmanship, communication, and solid installation experiences. The main watch-outs are a smaller set of complaints around pricing transparency, timeline delays, and occasional gaps in proactive updates. Overall, the review pattern is favorable, but not without some project-management exceptions.

How this is built: category scores and summaries weigh the company's full published rating record (169 Google reviews averaging 5.0 stars), the most recent and most relevant review texts, and recurring feedback themes verified acrossGoogle and Yelp. Ratings and review excerpts from published review sources. Refreshed as new feedback is published. No installer can pay to change it.

About Supreme Solar & Electric

Company background from published business information and licensing records.

Also files CPUC records as: Sandoval Michael, Supreme Solar.

Products

Solar

Service area

California. Note: the install counts on this page cover California investor-owned-utility records only.

Work for this company or see something out of date? Profiles can be claimed and corrected: contact partners@solar.com. Placement on solar.com is never for sale.

Recorded installs by year

Residential interconnections statewide in PG&E, SCE, and SDG&E records through May 2026.
6
2021
63
'22
110
'23
68
'24
133
'25
47
'26

Important context: this chart shows investor-owned-utility records only. Companies that shift work toward municipal-utility territory (LADWP and city power departments) or other states will show declining bars here even while building steadily elsewhere, and 2025-26 records also lag real installation dates. Treat this as a partial window, not the company's full trajectory.

FAQ about Supreme Solar & Electric

What do customers say in Supreme Solar & Electric reviews?

We analyzed 181 substantive published customer reviews of Supreme Solar & Electric in full. The company's Solar.com Installer Score is 8.6/10, with category-level detail on this page covering sales integrity, price transparency, communication, timeline reliability, workmanship, and long-term support.

How many solar systems has Supreme Solar & Electric installed?

Supreme Solar & Electric appears as installer of record on 355+ residential systems in California investor-owned-utility interconnection records through May 2026. Work in municipal-utility territory or other states does not appear in those public records.

How can I compare Supreme Solar & Electric's pricing?

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How we built this data

Methodology: Counts are residential PV interconnections in investor-owned-utility territory (PG&E, SCE, SDG&E) per CPUC Rule 21 public records through May 2026. Postal and name variants are merged. Municipal utility territory such as LADWP, Glendale, Pasadena, Burbank, Anaheim, and Riverside Public Utilities is not included in those CPUC counts. Counts show recorded installations, not quality ratings. Reported costs are self-reported on owned-system interconnections. No installer can pay for placement.

Who we are: Solar.com is a solar marketplace — we connect homeowners with installers and earn a fee when projects move forward. These rankings and scores are computed from public installation records and published customer reviews. No installer can pay for placement, and no installer — including those we work with — can pay to change a score.