Mgy Electrical Systems, Llc

Mgy Electrical Systems, Llc works as an electrician based in San Antonio, TX. Electricians in this area stay busy year round because the summer heat pushes air conditioning units hard and can overload older panels in homes built decades ago. Thunderstorms roll through often enough that homeowners end up needing quick fixes for tripped breakers or damaged outlets after heavy rain and lightning. Many neighborhoods still have aluminum wiring or undersized service from the original build, so crews end up replacing main lines and adding circuits just to keep everything safe and working. San Antonio growth means new construction and remodels keep electricians moving between jobs without much downtime.

These electricians run new wiring in additions, swap out old fuse boxes for modern panels, install dedicated lines for appliances and EV chargers, and handle service calls for flickering lights or dead outlets. They pull permits when required, test everything with proper meters before they leave, and explain the work in plain terms so the homeowner knows what got fixed and why. In a city this size they deal with everything from single-family houses in the suburbs to older properties closer to downtown where space is tight and access can be tricky. Homeowners get reliable power that holds up through the heat and storms without constant callbacks.

The high volume of reviews shows they show up when promised, finish the work without cutting corners, and charge what the job actually costs. San Antonio electricians face the same daily grind of hot attics, tight crawl spaces, and customers who need help right away, and the track record here lines up with crews that handle those conditions steady. DIRT Score 5 from 4481 reviews on Finds.

DIRT Score = confidence-weighted rating across verified review platforms. How is this calculated? →

“I had a great experience with Mister Sparky. The technicians were very professional, wearing clean uniforms and shoe covers while working in my home. They arrived earlier than scheduled, which I really appreciated. They took the time to clearly explain what was wrong and provided upfront pricing. On top of that, they offered me a military discount, which meant a lot. Their work was clean, efficient, and done right the first time. I highly recommend them 100%. In the future, when I install an electric car charger, they’ll definitely be the first company I call. Be sure to ask for Roberto and Uriah — they are the best technicians I’ve ever met!”

“I can’t complain I lost power to my efficiency apartment on New Year’s Eve at night Mister sparky tech Frank Ramirez came out to look at the problem and of course my electricity was the original from when the home was built 1950. Frank Thoroughly explained the problems I was having. Frank, David and Jason took care of the problem. Keep in mind the reviews helped me to choose a Reliable company. I have no regrets yes a little costly but so worth it! Thank you guys you all did an amazing job and no mess to clean up afterwards. Frank did go above and beyond to make sure everything was done correctly. Photos from old to new and added. I need a little electric wiring fix in my bathroom and frank stop by and took care of the problem. I can’t complain 100% Satisfied.”

“Team Goop was amazing! Raymond, Scott, and Savva communicated perfectly from start to finish. Made sure all request were met and explained the full process to our comfort level. Wouldn't recommend anyone else! (P.S. Fake cousins don't play fantasy. IYKYK)”

“Kevin is very knowledgeable and thorough. He is also a problem solver. He did a great job installing three chandeliers.”

“This company was so awesome. They walked us thru every detail. Explained it very well and completed the job the same day. I have referred these guys already. Very satisfied with the crew, electricians and over all the people's skill they have.”