Best solar companies California Es Solar

Es Solar Reviews

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

39verified installs in California utility records*
39recent installs, 2025-26 records*
2025first year in county records
7.9/10Solar.com Score · 168 reviews analyzed

Solar.com Installer Score for Es Solar

One score, computed the same way for every installer. We read the full text of all 168 substantive published Es Solar review texts across every platform and measure what customers actually report. Not a survey. Not a sample. Never for sale.

Solar.com Installer Score

7.9/10

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

Synthesized from 168 substantive customer review texts (183 published reviews collected).

Google 4.7★ · 183 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.9.7

recency-weighted star ratings across platforms

Sales IntegrityHow clearly and honestly the company explains the system, contract, savings, and incentives before you sign.7.2

40 reviews speak to this · 34 praise · 6 complaints

Price TransparencyHow well the final price, financing terms, and incentive guidance match what customers were led to expect.5.7

16 reviews speak to this · 9 praise · 6 complaints

CommunicationHow reliably the company keeps customers informed and answers questions across sales, installation, and service.7.7

79 reviews speak to this · 70 praise · 9 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.7.1

28 reviews speak to this · 23 praise · 5 complaints

WorkmanshipThe quality, professionalism, neatness, and property care of the physical installation.7.8

40 reviews speak to this · 37 praise · 3 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.7.2

28 reviews speak to this · 25 praise · 3 complaints

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

How does Es Solar 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 Es Solar 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.
Santa Cruz County272720257.2 kW0.0%below ranking floor (under 250 installs)
Santa Clara County121220255.0 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.

Es Solar reviews: what customers say

An independent synthesis of published customer feedback, updated September 28, 2026. Green marks praise, amber mixed experiences, red complaints.

Sales & proposal integrity

Sales Integrity7.2/10

Reviewers most often describe the sales process as clear, informative, and not overly pushy. Several customers say representatives explained system design, incentives, financing, and expectations up front, though a smaller set report pressure to sign, overpromising, or outreach that felt unprofessional.Solar.com's composite of published customer feedback, not a customer quote

Clear and informative sales conversations. Many reviewers say sales reps were straightforward, professional, and helpful in explaining how the project would work. Several note that the process felt guided rather than confusing. Representative review excerpt: "Nick Herrera, sales rep, was friendly, informative and professional and was with me along the process."

Help with incentives and expectations. Some customers report that representatives walked them through rebates, incentive timing, financing, and installation expectations in a way that made the proposal easier to understand. Representative review excerpt: "He explained how solar works, the credit company and how they would be involved, how the rebates would apply, when my panels and batteries would be installed, and when my..."

Pressure or outreach concerns. A smaller group describes pressure to move quickly, overpromising, or sales contact that felt intrusive or poorly handled. Representative review excerpt: "There was definitely some pressure early on by the sales folks to sign and get the ball moving, but even so, they would still take no for an answer when..."

Price & financing transparency

Price Transparency5.7/10

Feedback on pricing and financing is mixed. Reviewers often mention help maximizing incentives and manageable financing, but there are also recurring complaints about rebates, deposits, invoices, and other payment-related follow-through.Solar.com's composite of published customer feedback, not a customer quote

Helpful with incentives and financing. Several reviewers say the company helped them understand financing and identify incentives that improved the overall cost picture. Some also describe the paperwork as being handled smoothly. Representative review excerpt: "They also handled all the paperwork and helped me maximize every rebate and incentive available, which made the entire experience stress-free."

Positive cost outcome for some customers. A few reviewers say the final cost felt favorable after incentives and related program savings were included. These comments frame the pricing experience as better than expected. Representative review excerpt: "I didn't think it would ever be worth it from a cost standpoint but they were able to find some incentives that actually made the total cost close to free."

Payment and refund frustration. Complaints include delayed invoices, deposit refund issues, and confusion around rebate timing or what was included. These reviews suggest transparency around final pricing and post-sale payment steps is an area of concern. Representative review excerpt: "Found out they could not do it and would not refund me my deposit of 2K."

Communication & coordination

Communication7.7/10

Communication is a relative strength in the review corpus. Most reviewers say the team was responsive, proactive, and attentive across project stages, while a smaller number report gaps in replies, handoff problems, or coordinator turnover.Solar.com's composite of published customer feedback, not a customer quote

Responsive and proactive updates. Many customers say they received timely answers and felt kept informed at each step of the project. Reviewers often describe the team as attentive and easy to reach. Representative review excerpt: "They were incredibly proactive, ensuring every query I had was answered in record time and they made sure I am updated to every step of the way."

Strong coordination through the process. Some reviewers say the project felt well managed from design through installation and activation, with clear ownership and consistent follow-through. Representative review excerpt: "During the install process I was working with Shea and Melissa, and they were absolutely on top of EVERYTHING, Shea kept in touch, literally, every step of the way with..."

Missed responses and handoff issues. A smaller set of reviewers report communication breakdowns, including delayed replies, project teams going silent, or changes in personnel that left them without clear support. Representative review excerpt: "Also, the team that was helping me stopped responding to my emails altogether."

Timeline reliability

Timeline Reliability7.1/10

Most reviewers describe scheduling, permitting, and activation as smooth and well coordinated. Still, a few reviews mention delays, scheduling confusion, or follow-up issues tied to permitting or site work.Solar.com's composite of published customer feedback, not a customer quote

Smooth path to activation. Many reviewers say the process moved cleanly through design, approvals, installation, and permission to operate. These comments point to generally dependable timeline management. Representative review excerpt: "The entire 7 step process was seamless: (ES Solar System Design, SMUD Initial Approval, Battery Installation, County and Fire Department Approvals, SMUD Final Approval and Permission to Operate, and finally..."

Quick installation and commissioning. Some customers describe the install and commissioning stages as fast and orderly, with staff explaining next steps clearly. Representative review excerpt: "Installation was quick and smooth and commissioning team was very informative, helpful, friendly and professional."

Delays and follow-up frustrations. A smaller number of reviewers report scheduling uncertainty or issues that extended the timeline, including cases where additional site work or troubleshooting was needed. Representative review excerpt: "Few months later, another guy called me and I was still interested, I set up site measure."

Workmanship & site care

Workmanship7.8/10

Reviewers frequently praise the installation crew’s professionalism, cleanliness, and overall execution. The main complaints are limited but point to a few cases where crews had to return to troubleshoot or revisit site-specific issues.Solar.com's composite of published customer feedback, not a customer quote

Clean, respectful installation crews. Many reviewers say the installers were punctual, respectful, and left the site clean when the job was done. These comments suggest solid day-of-install professionalism. Representative review excerpt: "The installation crew was punctual, respectful, and left everything clean when they were finished."

Strong commissioning and setup support. Several customers note that the crew handled commissioning carefully and helped set up monitoring tools or app access during handoff. Representative review excerpt: "Adrian did a great job commissioning the solar batteries for us and installing the Tesla app we need to monitor our solar production and usage."

Some return visits for problem solving. A few reviewers report multiple site visits to address roof, footing, or equipment issues that required additional troubleshooting. These comments suggest occasional workmanship or site-specific follow-up needs. Representative review excerpt: "Twice the company came out and found issues they had to research about my roof and their installation for the footing for the panels."

Long-term support & performance

Long-Term Support7.2/10

Post-install feedback is mostly positive, with reviewers describing helpful commissioning, monitoring setup, and clear system orientation. A smaller set of complaints focuses on service responsiveness, troubleshooting delays, or documents needed after completion.Solar.com's composite of published customer feedback, not a customer quote

Helpful setup and system orientation. Many reviewers say the team made sure they understood how to use the system and monitoring tools after installation. This includes hands-on guidance during commissioning and follow-up questions. Representative review excerpt: "Made sure I knew how to use my system and answered all my questions."

Positive experience with system performance. Several customers describe the completed system as reliable and say they felt comfortable with the result after the handoff. These reviews emphasize confidence in the installed system and battery backup. Representative review excerpt: "The quality of their work exceeded my expectations, and I now have peace of mind knowing my home is powered by a reliable solar system with battery backup."

Service and follow-up gaps. A smaller number of reviewers report delays in troubleshooting or post-install support, including slow responses and unresolved follow-up items. These comments suggest service quality after activation is less consistent than the installation experience. Representative review excerpt: "Its been 3 weeks going to four and I've had ZERO communication on scheduling or estimated times that they will be onsite to troubleshoot."

Bottom line: ES Solar’s review profile is strongest in communication, workmanship, and the overall sales experience, with many reviewers describing a smooth and well-supported process. The weaker area is price and financing transparency, where comments about deposits, rebates, and payment follow-through are more mixed. Overall, complaints appear present but not dominant in most categories.

How this is built: category scores and summaries weigh the company's full published rating record (183 Google reviews averaging 4.7 stars), the most recent and most relevant review texts, and recurring feedback themes verified acrossGoogle. Ratings and review excerpts from published review sources. Refreshed as new feedback is published. No installer can pay to change it.

About Es Solar

Company background from published business information and licensing records.

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.
3
2024
39
'25
30
'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 Es Solar

What do customers say in Es Solar reviews?

We analyzed 168 substantive published customer reviews of Es Solar in full. The company's Solar.com Installer Score is 7.9/10, 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 Es Solar installed?

Es Solar appears as installer of record on 39+ 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 Es Solar'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.