About Us

          At J. O’Sullivan Electrical Contractor, Inc., since 1976 our mission is to provide the highest quality service to our customers at a competitive price.  Our employees demonstrate a strong work ethic, a high degree of skill and unmatched pride in their work.  Our certified electricians are trained and have the experience to handle a range of services.  By demanding the very best from our employees and vendors, we meet or exceed all our customer’s expectations.  We use only the top-of-the-line products to assure our customer’s a safe, long lasting electrical installation.

          Many of our loyal customers have been with us from our inception.  It is our goal to meet or exceed our customer’s expectations.  From new house construction to the small repairs, our experienced staff handles a wide range of services.


Bergen County Electrical Contractors Association
New Jersey Electrical Contractors Association


The O’Sullivan family has been doing our electrical work for over thirty years, including two different houses. We have always been very satisfied with the many projects, (electrical upgrades, new lighting, indoor and outdoor, etc.) It has been a fine business relationship and one of our longest.

– Diana & Bill
Upper Saddle River, NJ