John Duerr Electric | Reliable Electrical Contractor in Methuen, MA

Yes, generator transfer switch issues are a frequent concern in our area, often due to wear, corrosion, or improper installation. Our team is experienced in troubleshooting and repairing all types of transfer switches. We'll inspect the switch, connections, and control wiring to identify the root cause—whether it's a faulty component, a wiring problem, or a need for a software update on smart models. We ensure your backup power system operates reliably when you need it most.

Our electric panel service is a complete process. For an installation or upgrade, we start with a thorough assessment of your home's current electrical load and future needs. We then handle the entire project: removing the old panel (if applicable), installing a new, code-compliant panel with the correct amperage, ensuring all connections are secure, and updating your home's grounding system. This service is often paired with circuit breaker repairs or additions to improve safety and capacity for modern appliances.

Absolutely. We provide full-service support for lighting. For installations, we can securely mount new fixtures, ensure proper wiring, and even assist with lighting design for optimal function and ambiance. For repairs, we troubleshoot issues like flickering lights, dead fixtures, or faulty switches. Whether it's a simple bulb holder replacement, fixing a damaged wire connection, or installing a complex chandelier, our licensed electricians ensure the work is safe and up to electrical code.