Residential Electrical Services

Since 1971, I Ray Zimmerman, Inc has been the family-owned electrical service you can count on throughout Northumberland County and the surrounding areas. With more than five decades of hands-on experience, we've built our reputation on reliability, quality workmanship, and genuine customer care that sets us apart.

From a simple outlet repair to a complete electrical panel upgrade, our licensed and insured electricians deliver services within a week. We're also available for same-day emergency help when urgent issues arise. We provide free estimates within 48 hours, so you'll know exactly what to expect. Ready to power up your home safely and efficiently? Contact us today.

Your circuit breakers protect your home's electrical safety, and they need regular attention to function properly. Our technicians inspect, test, and maintain your breaker panel to prevent unexpected outages and potential fire hazards. We'll identify worn components before they become problems, giving you peace of mind that your system is operating as it should.

Older homes often struggle to keep up with modern electrical demands, from multiple smart devices to high-efficiency appliances. If your lights flicker when you run the microwave or your breakers trip frequently, it's time for an upgrade. We'll install a new electrical panel that meets current code requirements and handles your household's power needs safely and efficiently.

Electrical Rewiring

Generator Installation & Maintenance

Power outages can leave your family in the dark and uncomfortable. As authorized dealers of Generac home generators, we install reliable backup power systems that kick in automatically when the grid goes down. We also provide ongoing maintenance to keep your generator ready when you need it most, and manufacturer warranties are available for added protection and confidence.

Lighting Installation

Outlet and Switch Installation

Adding or replacing outlets and switches might seem simple, but proper installation is critical for safety and performance. We install standard outlets, USB charging ports, GFCI outlets for wet areas, dimmer switches, and smart home controls. Each installation is done to code, ensuring reliable operation and reducing the risk of electrical issues down the line.

Residential Electrical Repairs

Electrical problems don't wait for convenient times, which is why we offer same-day emergency services when urgent issues arise. From flickering lights and dead outlets to sparking switches and tripped breakers, we diagnose and repair electrical faults quickly and correctly. As proud members of the Central Pennsylvania Chamber of Commerce, we stand behind our work with the professionalism and integrity you deserve from a local, family-owned business.