Ilum Solar Reviews

Reviewers generally describe the sales process as helpful and persuasive, with several saying they received clear guidance on pricing and savings expectations. A smaller set of complaints raises concerns about contract clarity and promises made during the sale, so this category reads positive overall but not spotless.Solar.com's composite of published customer feedback, not a customer quote

Helpful sales guidance. Many reviewers say the sales team helped them understand the proposal and secure a deal that fit their needs. Some also describe the pricing discussion as reasonable and low-pressure. Representative review excerpt: "Got solar last year and they helped me get the best deal."

Savings-focused pitch. Reviewers often mention being persuaded by projected savings and clear explanations of the expected benefits. For those customers, the proposal felt straightforward and compelling. Representative review excerpt: "I was a little skeptical (how I am to all salesmen) but I got convinced a guaranteed savings on the electric bill is a no brainer."

Contract and promise concerns. A few reviewers report uncertainty about contract terms or say they felt promises made during the sale were not reflected later. These comments point to occasional gaps between sales expectations and the final customer experience. Representative review excerpt: "I have no contract that I can find so I don’t even know how long I’ll be paying and for what?"

Feedback on price and financing is mixed. Some reviewers describe fair pricing and clear estimates, while others report issues tied to monthly payments, financing flow, refunds, and incentive timing.Solar.com's composite of published customer feedback, not a customer quote

Clear estimate experience. Several reviewers say they received a timely cost estimate and felt comfortable with the pricing discussion. Others describe the price as reasonable for the service they received. Representative review excerpt: "He came out when it was convenient for us, measured the roof, and gave us a cost estimate in less than 1 week."

Comfort with system cost. Some customers report that the company took extra time to explain the numbers and answer questions before moving forward. That kind of handholding appears to have reduced confusion for part of the review set. Representative review excerpt: "These guy came to my house TWICE just to help us make sure we were comfortable and knowledgeable and to make sure they covered every question we had."

Financing and payment concerns. Other reviewers describe unexpected or confusing payment situations, including waiting on loan funds, monthly bills that felt unclear, and promised reimbursements tied to timing or activation. This is the main drag on the category score. Representative review excerpt: "Now my husband is in long term memory care facility, doesn’t remember doing this and I’m stuck with a $295 bill each month for??"

Reviewers often describe the team as responsive, organized, and helpful through the project. At the same time, a meaningful minority report difficulty getting callbacks or updates, so communication is a strength with some clear exceptions.Solar.com's composite of published customer feedback, not a customer quote

Responsive project support. Many reviewers say project managers stayed helpful and kept them informed as the work moved forward. They often mention being able to get questions answered quickly. Representative review excerpt: "Project managers are very helpful, knowledgable, and help you get things done, shoutout to Martha and Jasmin!"

Good follow-through. Several customers report that the team communicated well, handled the project professionally, and answered questions after installation. These comments suggest solid coordination for much of the review set. Representative review excerpt: "I really appreciate how they kept me updated and answered all my questions, especially regarding the system and how it works after installation."

Hard-to-reach moments. Some reviewers say they had to send multiple messages or could not get a timely response when issues came up. Those reports suggest uneven follow-through in post-sale communication. Representative review excerpt: "I have to send the project manager multiple email before I get a response."

Most reviewers describe the project timeline as organized and efficient, with permitting, installation, and PTO moving ahead smoothly for many customers. A smaller group reports delays around inspections, approvals, or final activation, so timing is generally good but not uniform.Solar.com's composite of published customer feedback, not a customer quote

Smooth project flow. Several reviewers say the work stayed on schedule and moved efficiently from start to finish. They describe the process as streamlined and professionally managed. Representative review excerpt: "The team communicated well, stayed on schedule, and completed the installation efficiently."

Good permitting-to-PTO handling. Some customers mention that design, permitting, and PTO were handled effectively, with clear guidance along the way. That suggests the company can manage the administrative steps well for many projects. Representative review excerpt: "Everyone else I encounter through the process from design and permitting through PTO, are great at what they do."

Inspection and activation delays. Other reviewers report longer-than-expected waits for final inspection or utility activation, and a few describe the process as stalling after installation. These comments indicate that schedule reliability can break down near the finish line. Representative review excerpt: "They gave me estimated time of completion of 30 days, I have been waiting more than 2 months and they still don't have a date to complete the final inspection."

This is one of the stronger categories in the review set. Reviewers frequently describe the installation crew as professional, efficient, and careful about appearance and cleanup, with only a few complaints about installation-related problems.Solar.com's composite of published customer feedback, not a customer quote

High-quality installation. Many reviewers say the installation quality was top-notch and that the crew worked efficiently. These comments make workmanship a clear strength in the corpus. Representative review excerpt: "They were professional, efficient, and the quality of the install is top-notch."

Clean and careful finish. Some customers highlight thoughtful site care, including efforts to keep the install neat and match visible components to the home. That kind of detail shows up repeatedly in the praise. Representative review excerpt: "They really worked to make the install as clean as possible and even painted all of the conduit and junction boxes to match our house paint."

Limited installation issues. A small number of reviewers describe installation-related problems, including concerns about affected circuits or other issues that needed follow-up. These complaints are present but relatively rare in the full set. Representative review excerpt: "During I guessinstallation, they did something to prevent electricity from going to one of my rooms."

Post-install feedback is mostly positive, with many reviewers saying the company answered questions, followed up after installation, and helped them understand how the system works. There are also several complaints about systems not working as expected or support being hard to reach after turnover, so this area is solid but not perfect.Solar.com's composite of published customer feedback, not a customer quote

Helpful post-install guidance. Reviewers frequently say they received prompt answers after installation and felt supported as they learned the system. That pattern suggests the team can be responsive once the project is complete. Representative review excerpt: "I’ve asked a couple questions following the installation about the system and it’s performance and have gotten prompt responses every time."

Strong follow-through for some customers. Some customers report that the company stayed engaged after the install and helped move the project through PTO. Others describe systems that were designed to match their usage goals. Representative review excerpt: "They completed the full system installation on schedule, and thanks to their guidance and follow‑through, my PTO was approved shortly after the project wrapped up."

Performance and service complaints. A few reviewers describe systems going offline, backup equipment not working, or difficulty getting help after a problem surfaced. These reports suggest that long-term support can be inconsistent for some customers. Representative review excerpt: "I have to keep checking to see if the panels are working throughout the day, then manually resetting the circuit breaker when they go out."

Products

Solar

Service area

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