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Experienced Electrical Services

Northumberland County and Surrounding Areas

Free Estimates Within 48 Hours

Same-Day Emergency Services

Established in 1971

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Electrical Solutions for Homes, Businesses, and Industry

I Ray Zimmerman, Inc has delivered reliable commercial, industrial and residential electrical services since 1971, bringing more than five decades of specialized experience to every project.


Our family-owned company maintains full licensing and insurance, giving residential, commercial, and industrial clients throughout the region complete peace of mind. Call us today to get started.

I Ray Zimmerman, Inc

Why Choose Us

Over 55 Years of Experience

Same-Day Emergency Services

Free Estimates Within 48 Hours

Family-Owned

Manufacturer Warranties

Services Within a Week

Modern glass-and-brick office building at dusk with lit windows and landscaped walkway.

Commercial Electrical Services

Our commercial electrical work includes complete system installations, lighting upgrades, code compliance updates, and power distribution solutions designed for business efficiency and safety.

Technician in hard hat and gloves works inside an open electrical control cabinet.

Industrial Electrical Services

We handle complex industrial electrical needs including heavy machinery connections, three-phase power systems, facility maintenance programs, and production line electrical infrastructure requirements.

Gloved hands wiring an electrical panel with a screwdriver in a tiled room.

Residential Electrical Services

From panel upgrades and whole-home rewiring to Generac home generator installations and smart home integrations, we deliver comprehensive residential electrical solutions.

Here's what our satisfied customers are saying...

At I Ray Zimmerman, we take pride in providing exceptional electric services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of I Ray Zimmerman and let others know what you think.