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 Cranford NJ

When you need a professional residential or commercial electrician in Montclair NJ or the rest of the local area, it’s best to consider the fact that contrary to what a lot of property owners believe, most electrical projects are not DIY. This is the reason O’Hara Electric is a substantially better choice. When it comes to tasks like lighting fixture installations, 200 amp service upgrading and upgrading knob and tube wiring, the vast majority of individuals should just stay away. Anybody that doesn’t already possess a great deal of experience when it comes to electrical services is going to find these are tasks which are potentially hazardous. Working with electricity is not only complicated, if handled improperly it even has the potential to be life threatening. If you try to do the job yourself without the necessary experience, it can simply be more work once you eventually are required to call in a professional commercial and residential electrician in Cranford NJ. Poor wire connections, overloaded circuits and faulty grounding are merely a few examples of these kinds of issues. In addition to being dangerous for your property, they’re capable of being hazardous to your loved ones. These concerns are minimal to a professional residential electrician however. They have a substantial amount of experience troubleshooting various electrical issues and know how to resolve them safely in addition to being aware of how to protect themselves from injuries and.

Electrician Montclair NJ

When you’ve been trying to find residential electricians in Montclair NJ and surrounding areas and aren’t sure where to turn, O’Hara Electric is the answer. Keeping current with all the latest electrical codes is a top priority at for us at O’Hara, which is the reason our electricians receive such considerable training. Despite the fact that you might be feeling a bit ambitious and ready to learn a new skill, the degree of knowledge and expertise which are often needed are usually greater than what you currently have. You want to keep the electrical wiring of your home functioning properly and not increase the risk of electrical fires, which can be devastating. In terms of the safety of your family, being certain you hire a qualified residential electrical contractor in Cranford NJ is important. You’re capable of being sent to the hospital with serious injuries from major shocks and electrocutions. It’s capable of being a serious burn or something even worse. The type or severity of shock you’ll receive isn’t always something you’re able to predict, but avoiding the situation completely instead of taking the chance is always best. That’s the reason even when you need to have a new attic fan installation, light fixture installation, or a smoke detector installation, you definitely should hire a pro, instead of performing it yourself.

Electricians Cranford NJ

Providing reasonable rates for premium quality services has made us a leading choice for anybody searching for a commercial or residential electrician in Cranford NJ. Since 1963, O’Hara Electrical has been supplying top notch electrical services for both homes and businesses in the Tri-State area. We’ve been capable of remaining so successful and standing out in the industry by consistently adhering to a number of core values. Our staff of masterful electricians is made up of some of the business’ finest talent in the local region. Whatever size or type of project you require, we are prepared to get the job done. We have a superior team that focuses on strong family values and is committed to striving to achieve perfection. It’s a serious commitment for both business and homeowners when you hire an electrician. Knowing the job will get done correctly the very first time is essential. It ends up being not merely a massive waste of time but fairly expensive as well when you’ve got to call a second company to backtrack and fix the work which has already been done. Contact O’Hara Electric instead when you’re in need of a commercial electrical contractor in Cranford NJ and make certain your project gets 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.