Reliable and Professional

Providing unparalleled service!

About Us


Reliable Electricians

We are about to mark out 30th year in business. Lee Mulligan started Mulligan Electric in 1989 after over 10 years in the trade.Specializing in residential and commercial electrical services, we are dedicated to providing customer service that is second to none. We also have many years experience in general construction and renovation of many properties. Whether you need a small wiring fix or the installation of state-of-the-art new home, we can get the job done right. 


Flexible Services

We provide you with a full consultation to explain your available options so that you can choose the scope of work that’s right for your home or business - and your budget. 


Customer Satisfaction Guaranteed

We strive to save you both time and money by combining our deep experience, the highest quality parts and equipment, and our dedication to delivering exceptional service. We will not leave the job until you are satisfied.

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Get A Free Quote

To get a free quote, please contact us at your convenience.  We look forward to serving you.

Mulligan Electric Co.

76 Tomahawk Trail, Denville, NJ 07834, US

(973) 983-9753


Monday - Friday: 9am - 5pm Saturday: By appointment Sunday: Closed