J & M Electrical Services - San Antonio's Experienced Electrical Services

San Antonio's frequent thunderstorms can send dangerous power surges through your home's wiring, potentially damaging expensive electronics and appliances. J & M Electrical Services installs whole-home surge protectors at your main electrical panel. This system acts as a first line of defense, diverting excess voltage from lightning strikes or utility grid fluctuations safely to the ground, protecting your entire household from costly electrical damage.

Signs you may need a panel upgrade include frequent circuit breaker trips, a panel that's over 20-25 years old, flickering lights when appliances turn on, or the need to add new circuits for a renovation or EV charger. With over 35 years of experience, our electricians at J & M Electrical Services can perform a thorough inspection of your San Antonio home's panel and wiring. We'll advise if a repair, upgrade, or full replacement is needed to ensure safety and meet your household's power demands.

Yes, in most cases we can. Our team at J & M Electrical Services specializes in integrating new lighting fixtures with your home's existing electrical system. During a consultation, we'll assess the location, check the nearby wiring, and determine the best way to safely install a new security light, whether it requires tapping into an existing circuit or running a new dedicated one. Proper installation ensures reliable operation and enhances the safety of your San Antonio property.