4.8 
11 *The Angi rating for Solar Panel Service companies in Saint John, MO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Solar Panel Service needs.
*The HomeAdvisor rating for Solar Panel Service companies in Saint John, MO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Solar Panel Service needs.
Last update on July 19, 2026
Serving Saint John, MO and surrounding areas
Approved
In business since 2023
Free estimates
Emergency services offered
"Needed a sub panel and my entire garage wired(7 120 outlets, 2 240 outlets, and a floodlight put in). They showed up gave a quick run threw and they knocked it out Whole process was quick and easy. Great work at a great price! Would definitely recommend!"
Serving Saint John, MO and surrounding areas
Approved
In business since 2023
Free estimates
Warranties offered
"I had a seamless experience working with Josh & Shane! I’ve spoke with multiple companies, just shopping around, and this company was by far the most friendly and professional! What sold me was that these guys are local, extremely knowledgeable, and had the best price around! I would recommend this company to everyone ready to go solar!"
Serving Saint John, MO and surrounding areas
Approved
In business since 2009
Warranties offered
Credit card accepted
"They did a great job"
+2
Serving Saint John, MO and surrounding areas
Approved
In business since 1985
Free estimates
Warranties offered
"I couldn't have asked for a better company. Everyone I talked to was so nice and attentive. They answered all my questions in a timely manner and helped me understand the process. Will definitely be calling back for any further projects."
+7
Serving Saint John, MO and surrounding areas
In business since 2022
Free estimates
Credit card accepted
"Danielle bent over backwards to assist us! I wouldn’t hesitate to contact them for other projects!"
+3
Serving Saint John, MO and surrounding areas
In business since 2021
Free estimates
Emergency services offered
Advanced Renewable Concepts, LLC (ARC), based in St. Charles, Missouri, is a trusted, full-service solar and electrical contractor dedicated to powering your home or business with clean, sustainable energy. We believe in high-quality craftsmanship, long-term accountability, and transparent customer relationships that extend far beyond installation.
+5
Serving Saint John, MO and surrounding areas
In business since 2011
Free estimates
Warranties offered
"We've really had a good service, the system was like how they told and explained to us, they answered any questions we have. We really think the installers knew what they're doing and also answered our questions."
+5
Serving Saint John, MO and surrounding areas
In business since 1954
Free estimates
Emergency services offered
"Real good. Then later I had this company install a new furnace. It was an emergency and they were right on it. Good company to hire ."
+6
Serving Saint John, MO and surrounding areas
In business since 2006
Free estimates
Emergency services offered
"The job went very well and the price was great!! Would definitely recommend Xavian Roofing to friends and family!!"
+25
Serving Saint John, MO and surrounding areas
In business since 1929
Emergency services offered
"OK. They recommended installing water pressure regulator and estimated over $500 to do it."
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