Commercial Electrical Services

Nassau & Suffolk County, NY

24-Hour Emergency Services

Free Estimates Available

Multiple Discounts

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Professional Commercial Electrical Solutions Since 1968

K.J. Kenny has provided reliable commercial electrical services throughout Nassau & Suffolk County for over six decades. As a family-owned business established in 1968, we've earned our reputation by delivering consistent, dependable electrical solutions for businesses of all sizes. Our licensed and OSHA-certified electricians bring valuable experience to each project, ensuring all work meets or exceeds industry standards and local building codes. We recognize that electrical problems can seriously affect your business operations, which is why we provide 24-hour emergency services to quickly address urgent issues. Our competitive pricing, along with various discount options and price matching, makes quality electrical services accessible for commercial properties across Long Island. We back our craftsmanship with a one-year labor warranty, giving you confidence that your electrical systems will function safely and correctly.


From small repairs to complete electrical system installations for new construction projects, K.J. Kenny has the skills, equipment, and resources to handle commercial electrical needs of any size. We focus on careful attention to detail, clear communication throughout projects, and limiting disruption to your business while we work. Our electricians are punctual, work efficiently, and thoroughly clean up after completing each job. We recognize that each business has specific electrical requirements, so we carefully assess your needs before suggesting solutions. Free estimates are available by appointment, allowing us to provide accurate pricing before beginning any work. With more than 60 years serving commercial clients, we've solved virtually every electrical challenge imaginable. When your business needs reliable electrical services from professionals who understand commercial environments, contact us today!

K.J. Kenny Inc.

Why Choose Us

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24-Hour Emergency Services

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Free Estimates Available

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One-Year Labor Warranty

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Over 60 Years of Experience

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Licensed, Insured, and OSHA Certified

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Price Matching Options Available

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Quality Alarm Systems

K.J. Kenny installs and maintains comprehensive alarm systems that safeguard your commercial property from security threats and fire hazards. Our electricians receive specialized training in current alarm technologies, ensuring continuous protection for your business.
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Data Wiring Solutions

Today's businesses need reliable data infrastructure to operate efficiently. Our data wiring services deliver structured cabling solutions supporting your network needs, from Cat6 installations to fiber optic systems for fast, consistent connectivity throughout your facility.
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Emergency Lighting Systems

Safety regulations require functional emergency lighting systems. K.J. Kenny specializes in installing and servicing code-compliant emergency lighting that activates immediately during power failures, directing occupants to safety when regular lighting isn't available.
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Helpful Floodlighting Services

Improve security and visibility around your commercial property with our professional floodlighting services. We create lighting systems that brighten parking areas, building exteriors, and other important zones while saving energy and reducing light pollution.
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New Construction Electrical Services

From initial plans to final construction, K.J. Kenny offers complete electrical installations for new commercial buildings. Our team collaborates with contractors and architects to implement electrical systems that fulfill design requirements while meeting all relevant building codes.
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Power Distribution Support

Effective power distribution is crucial for commercial facilities with diverse electrical demands. We design and install solid power distribution systems that safely deliver electricity throughout your building, with planning that supports current needs and future expansion.
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Complete Electrical Renovations

Upgrading existing electrical systems enhances safety, efficiency, and functionality. Our renovation services modernize older wiring, panels, and fixtures while reducing business disruption and ensuring compliance with current electrical standards.
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Site Lighting Assistance

Good site lighting creates safer spaces for employees and customers while improving your property's look. K.J. Kenny designs and installs exterior lighting solutions that balance visibility, security, appearance, and energy use for commercial properties.
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Underground Wiring Solutions

Underground electrical installations shield wiring from weather and physical damage while enhancing site appearance. Our team uses specialized equipment and techniques for trenching, conduit installation, and proper sealing needed for lasting underground electrical systems.
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K.J. Kenny Inc.
10% OFF FIRST SERVICE
New customers save 10% on your first electrical service with K.J. Kenny. Professional electrical solutions across Nassau & Suffolk County by licensed experts.
Call today to schedule your discounted service!

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

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

At K.J. Kenny Inc., we take pride in providing exceptional electrical 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 K.J. Kenny Inc. and let others know what you think.