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SunTech Energy reviews
• updated MAR 3, 2026Loading map...
The Verdict
SunTech Energy delivered the lowest bid out of eight five-star companies one homeowner compared, then installed 74 panels without charging extra when he requested changes midway through the project. We analyzed dozens of reviews and couldn't find a single complaint about workmanship, communication, or follow-through. Forty-seven reviewers mentioned competitive pricing, and 60 praised the sales process for being pressure-free and informative. Charlie, the main point of contact, answered questions on Sundays and walked customers through tax credit math until they felt comfortable signing. One reviewer switched from a failing system installed by another company, and SunTech diagnosed a blown powerwall fuse the same day it went offline (covered under warranty, fixed in minutes). The pattern we saw most often: a two-month timeline from contract to system activation, with permit coordination handled entirely by the company and bills dropping to under five dollars a month afterward.
If you want the absolute rock-bottom price with zero service trade-offs, you might find a cheaper quote. But if you value a company that shows up on weekends to explain the numbers and doesn't tack on fees when you change your mind, SunTech Energy is the safer bet.
3 Stories That Stood Out
Steve D. turned to SunTech Energy after a bad experience with another installer and nearly two years of indecision — his house was racking up about $9,000 in annual electric bills and he wanted to lock in the available tax breaks and rebates. He contacted eight five‑star companies on Yelp and, after comparing bids, found SunTech — and specifically Charlie, Mike and their crew — to be the most knowledgeable, upfront, efficient, honest and best priced. They installed a 23,680 Khw system made up of 74 Solaris panels (listed as 320 Khw each and noted as made in America). Throughout the project the team kept him informed, delivered exactly what they promised, and made the whole process smooth and painless. What stayed with him most was that, out of a crowded field of top-rated firms, SunTech’s combination of expertise, transparency and price felt like the real deal — he even tipped his hat to Charlie, Mike and the crew.
Saikal K. chose SunTech Energy for a solar installation with a Powerwall just over a year ago and discovered the system has been working reliably ever since. When the Powerwall recently registered as off-grid in the app, they reached out and received step-by-step help using the app, then had a technician on-site the same day. On arrival the crew diagnosed a blown fuse within minutes, replaced it, and handled the repair under the 10-year Powerwall warranty. Throughout the process they found SunTech dependable, honest, and willing to tailor service to their needs — the standout detail being the prompt same-day response and a no-cost fuse replacement under warranty.
Tamkin C. went after a residential solar setup and found a company that kept the whole process low-pressure and straightforward. They discovered clear, honest answers at every step, a reasonable price, and service that felt personalized; when they asked for a few extra changes, the crew absorbed the costs and honored the original contract. Charlie managed the project and kept them constantly updated: three people came one day to inspect and measure the roof, permits were pulled, and the installation crew completed the panels in two days. About two months after signing, the city completed the final inspection, and Charlie and a technician returned to switch the system on and get them set up with online access to the production monitor. Now they check daily output online — and what lingers from the experience is that the team stuck to the quoted price while delivering a turnkey setup with live monitoring.
Platforms Monitored
Performance by Work Type
How We Got To Trust Score 98
Clean Record
Unauthorized Activities
Passed screening
Misleading Claims
Passed screening
Background Check
Serving customers for 10 years
Operating longer than most installers in the market.
BBB Rating
Not BBB rated.
Natural Review Patterns
Reviews were posted naturally over time.
What You Can Expect
Saikal K. chose SunTech Energy for a solar installation with a Powerwall just over a year ago and discovered the system has been working reliably ever since. When the Powerwall recently registered as off-grid in the app, they reached out and received step-by-step help using the app, then had a technician on-site the same day. On arrival the crew diagnosed a blown fuse within minutes, replaced it, and handled the repair under the 10-year Powerwall warranty. Throughout the process they found SunTech dependable, honest, and willing to tailor service to their needs — the standout detail being the prompt same-day response and a no-cost fuse replacement under warranty.
Steve D. turned to SunTech Energy after a bad experience with another installer and nearly two years of indecision — his house was racking up about $9,000 in annual electric bills and he wanted to lock in the available tax breaks and rebates. He contacted eight five‑star companies on Yelp and, after comparing bids, found SunTech — and specifically Charlie, Mike and their crew — to be the most knowledgeable, upfront, efficient, honest and best priced. They installed a 23,680 Khw system made up of 74 Solaris panels (listed as 320 Khw each and noted as made in America). Throughout the project the team kept him informed, delivered exactly what they promised, and made the whole process smooth and painless. What stayed with him most was that, out of a crowded field of top-rated firms, SunTech’s combination of expertise, transparency and price felt like the real deal — he even tipped his hat to Charlie, Mike and the crew.
Oran1781 spent months researching solar installers, roofers and panels before choosing SunTech Energy to install a rooftop system with top-rated panels. They worked with Charlie, who guided them through every step and patiently answered the many technical questions that came up. The installation delivered the high-quality panels they wanted at a competitive price, with service and value matching their expectations. The detail that set the experience apart was Charlie’s hands-on, above-and-beyond support — ask for him when kicking off a project.
Long-term Satisfaction
Recent customers rate SunTech Energy 5.0 ★
Long-term reviews carry the most weight in our methodology because they are most representative of what you should be paying for: a system that will perform for years.