Welcome Home!

Nothing is more inviting than a well-lit home. Let us brighten your driveway, walkway, and front door.

Our fleet of trucks are standing by

Our fleet of trucks are standing by ready to dispatch our team of experienced electricians. We offer free estimates and 24 hour emergency service for our customers.

E & M O'Hara can install customer-supplied lighting.

These inexpensive chandeliers are made with colorful drum shades from IKEA.

The Main Office

Eddie, Kelly Ann, Stephany and Margot. At your service!

Kitchen Renovations

Optimum placement of lighting and outlets for function and beauty.

Michael and Edward O'Hara

The two brothers started the company in 1963. Our mission, then and now, has always been to provide expert electrical service at competitive prices.

The Iconic Artichoke Lamp

Considered a classical masterpiece, this fixture, designed by Poul Henningsen in 1958, has been stated to be the consummate modernist chandelier.

Corporate Installations

Fluorescent lighting is economical and energy-efficient in large rooms.

Our First Truck

Thanks to our loyal customers, O’Hara Electrical Contractors has been serving NJ for over 50 years!

Safety and Security

Exterior lighting, overhead and along sidewalks, improves visibility at night. Take advantage of our certified lighting expertise to recommend and install the latest technology, especially LED lighting.

Smoke Detector Installation Parsippany NJ

When you’re in need of a professional residential or commercial electrician in Montclair NJ and surrounding areas, it is best to consider the fact that contrary to what a lot of property owners believe, most electrical projects aren’t DIY. This is why O’Hara Electric is a much wiser choice. Upgrading knob and tube wiring, 200 amp service upgrading and even lighting fixture installations are jobs that the vast majority of people should never even attempt. Unless you’ve already got experience in the electrical field, it is generally not worth the risk to perform these possible dangerous tasks yourself. Working with electricity isn’t merely complicated, if improperly handled it even has the potential to be life threatening. When you try to do the job yourself without the proper experience, it can simply be more work when you eventually have to bring in a professional commercial and residential electrician in Parsippany NJ. Poor wire connections, overloaded circuits and faulty grounding are merely a few examples of these types of issues. Together with being dangerous for your home, they’re capable of being dangerous for your loved ones. But, these concerns are minimal to a professional residential electrician. They’re aware of how to protect themselves from injuries and have a considerable amount of experience troubleshooting various electrical problems and are aware of how to safely resolve them.

Electrician Parsippany NJ

There’s no need to look any further when you’re in need of a residential electrician in Montclair NJ and surrounding areas. The licensed electricians which we have at O’Hara Electric have undergone extensive training to stay up to date with all of the latest electrical codes. It’s most likely that a greater amount of experience and knowledge than you have currently will be needed for this job, regardless of the fact that you may be feeling a bit adventurous with a new skill you’ve learned. It’s important to keep the electrical wiring of your home working properly and not increase the risk of electrical fires, which can be devastating. Contacting a residential electrician in Parsippany NJ that you’re capable of depending on is essential when it comes to your family’s safety. You can be sent to the hospital with severe injuries from major shocks and electrocutions. This is capable of ranging from serious burns to something even worse. You can’t always predict the severity or the kind of shock you’ll receive, but it is wisest to completely avoid the situation than to risk it. That’s the reason even when you’ve got to have a new attic fan installation, light fixture installation, or a smoke detector installation, it’s essential to call a pro, instead of doing it yourself.

Electricians Montclair NJ

Our outstanding reputation for high-quality service at reasonable rates makes us one of the best options among commercial or residential electricians in Parsippany NJ. Since 1963, O’Hara Electrical has been providing top notch electrical services for both homes and businesses in the Tri-State area. We have been capable of sustaining our successful business by adhering to a handful of core values that help us to stand out in our industry. Some of the best minds in the business comprise our team of masterful electricians. We are properly equipped to take no any project which you may need. A firm dedication to perfection and strong family values are what our first rate team is based on. When you are thinking about hiring an electrician, whether you’re a business or homeowner, it can be a serious commitment. You want the job to be performed correctly the first time around. When you’ve got to call in several contractors to backtrack and fix each other’s work, it is a costly waste of time and energy. Hire O’Hara Electric instead if you’re looking for a commercial electrical company in Parsippany NJ and ensure your project is capable of getting done right the first time around instead.











• Licensed, Bonded & Fully Insured • Certified Lighting Consultants • Voted #1 BEST Electrical Contractor in Essex County


• 24-HR Emergency Service for Our Loyal Customers • Free Estimates • Multiple Convenient Locations for Fast, Responsive Service

Quality is never an accident; it is always the result of intelligent effort.

–John Ruskin

Fast. Reliable. Dependable.

Expert Electrical Service at Competitive Prices.