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.

Residential Electrician Chatham NJ

When looking for a commercial or residential electrician in Montclair NJ or the rest of the local area, look no further than O’Hara Electric. Offering services like lighting installations, our family owned company based in West Orange NJ launched in 1963 continues to serve residents and companies with commercial and residential services which stand out above the rest. If you get in touch with someone for electrical services, you want someone who is capable of getting the job done quick and get it done right. Thankfully, this is the kind of service you’re able to count on if you call the specialists at O’Hara Electric. That aim continues to drive us now that we’re in our second generation, regardless of how big or small the job is. If you’re in need of a commercial or residential electrical service in Chatham NJ or the rest of the local area, this means you’re able to count us.

Electrician Montclair NJ

O’Hara Electric provides homeowners with a range of services as a residential electrical contractor in Chatham NJ. Should you live in the local region and need lighting fixtures, make us your first call. The appropriate lighting fixtures have the ability to transform a kitchen, living room, or any other room in your home. Yet another smart move which can assist you in better managing your house’s cooling throughout the summer months is attic fan installations in Chatham NJ to reduce the amount you utilize your air conditioner.

Electrical Company Chatham NJ

When you want the very best for your home, having a leading residential electrical contractor in Chatham NJ on your side is essential. If remodeling is in your plans, O’Hara Electric can make the process go far more smoothly. In regards to modern residences, the increasing amount of high-end appliances makes getting a 200 amp service upgrading a must to help keep things running as smoothly as possible. In the event that you are searching for a skilled electrical contractor in Chatham NJ experienced with replacing difficult to find electrical parts and working with older houses featuring knob and tube wiring, O’Hara is a top choice. When working with knob and tube wiring, it is crucial that you have an expert residential electrical contractor who is thoroughly familiar with this older technology, which was the standard in homes generally constructed between 1880 and 1940.

Residential Electrical Company Chatham NJ

As a leading choice for a residential electrical company in Chatham NJ, the fact that in addition to functionality, safety is a vital consideration is something we are well aware of. Of course, one of the very essential items in any home are smoke detectors. We are an electrician equipped to handle smoke detector installation should you require it. Unlike those do-it-yourself detectors, hardwired smoke detectors communicate with one another: when one unit detects smoke, all of them are going to go off, giving family members precious time to get to safety. Get in touch with O’Hara Electric when you need highly rated electrical services contractors in Chatham NJ to have smoke detectors installed.

Electricians Montclair NJ

But quality electrical work isn’t limited to the interior of your home: professional outdoor landscape lighting installation in Chatham NJ by O’Hara Electric can make a huge difference in both the value and enjoyment of your property. By emphasizing specific attributes of your landscaping, or increasing the amount of time you and your family may spend outside, landscape lighting can make a huge difference. When it comes to your home, the right landscape lighting will significantly extend the usage and enjoyment of your outside space. It also adds another layer of security, in addition to raising your property value.

Commercial Electrical Company Chatham NJ

The proficient team at O’Hara Electric are also a leading option for commercial electrical work as a commercial electrician serving Chatham NJ. We will address your site’s requirements quickly and efficiently to save money and time, with a fully-equipped fleet of trucks and two-way radio communication. We have established a strong standing at O’Hara Electric over the past fifty years on first-class client service, top notch workmanship, as well as a speedy response for your electrical requirements. Keep O’Hara at the top of the list for all your commercial or residential electrical needs when you need an electrician in Chatham NJ you may rely on when it comes to quality.











• 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.