Commercial Electrician Services on Long Island

Commercial Electrician Long Island New York

Licensed & Insured | Commercial & Industrial Electrical Contractors Since 1968 | Free Estimates | Serving Suffolk and Nassau County New York.

Dawn Electric contractors and electricians have served Suffolk County Long Island and surrounding areas since 1968, providing commercial and industrial businesses with our trusted and reliable services. Our certified electricians are experts in installing, diagnosing, repairing or replacing all types of makes and models of commercial or industrial electrical equipment. We are prepared to handle any size project from commercial electric panel upgrades and wiring to industrial exhaust fan installations our Long Island electricians at Dawn Electric are licensed contractors who can bring the best options and solutions for your commercial electrical needs.

Long Island Commercial Electricians

Our licensed commercial electricians can handle any size job for your buildings electrical needs. With code regulations ever changing it’s always best to have a licensed electrician or contractor regularly keep up, inspect and handle your heavy-duty commercial and industrial electricity needs. From federal code consultations to designing new construction electrical systems your local Licensed Electrical Contractor at Dawn Electric will give the best solutions for your commercial and industrial electricity needs. When working with high voltage commercial and industrial power and equipment always have a professional licensed electrician or contractor do this work for you to keep your business safe and injury free.

When you need of a dependable commercial electrical contractor, call Dawn Electric so we can help with your project. We cover all of Suffolk and Nassau counties in Long Island, and surrounding counties. Call to speak with us or schedule the best time to talk with one of our friendly and knowledgeable electricians. We will answer any questions from panel upgrades and installations to complete rewiring and wiring designs and installations and everything in-between. You will soon learn how our local electricians can help with your electrical power for your commercial or industrial building and property.

What we offer


New Construction

Office Space, Retail Stores, Restaurants, industrial space, Industrial high voltage power designs, parking lot security lighting installation, Industrial equipment and machine hookups.


Buiding Upgrades and Maintenance

Underground wiring services, standby generators, HVAC Rooftops Wiring, Multi Tenant Metering, street/Parking area and pole lighting..


Service Changes

Single or 3 Phase service, Amp Upgrades. Smoke and carbon monoxide detector install. Code violation correction services. Retail shop and mall electrical system designs