Sherwin Jim Electric - Manchester's Local Electrical Contractor

Arc fault breakers in older Manchester homes can trip due to faulty wiring, overloaded circuits, or aging appliances. Sherwin Jim Electric performs a thorough electrical inspection to pinpoint the exact cause—whether it's in the wiring, an outlet, or a specific appliance. We then provide safe installation or replacement services to resolve the issue, ensuring your home's electrical system meets current safety standards and operates reliably.

Yes. Installing a whole-house surge protector at your main electrical panel is one of the most effective ways to shield your appliances from damaging voltage spikes common in our area. As part of our electrical installation services, Sherwin Jim Electric can professionally install this critical device, creating a first line of defense for your entire home's electrical system and giving you peace of mind.

A professionally installed standby generator automatically kicks in during a power outage, preventing damage that can occur from surges when utility power returns. It also ensures your sump pump, HVAC, and refrigeration stay running, which is crucial during New Hampshire storms. Sherwin Jim Electric handles the complete generator installation, including proper connection to your home's electrical panel, so you have seamless, safe backup power when you need it most.