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.

Electrical Services Roselle Park NJ

When you are in need of a commercial or residential electrician in Montclair NJ and surrounding areas, O’Hara Electric has the services and expertise you require. So whether you need an electrician to help install a fixture or fix any electrical problem at your residence, or you’re in need of a more extensive job performed at your commercial property, you’ve come to the right area. We serve our local area as both commercial and residential electricians in Roselle Park NJ.

Electrician Montclair NJ

Hoping to increase your property’s value? Landscape Lighting is a great manner of making this happen. However, it’s very important to make sure that no problems occur further down the line for either you or the future owner of the property. To this end you want to make sure you hire a professional commercial or residential electrician in Montclair NJ. One of O’Hara’s specialties is outdoor landscape lighting. Our team is dedicated to making sure the exterior of your property looks the absolute best it can. To this end we are experienced when it comes to installing even the most complicated landscape lighting system. When it comes to lighting fixture installations, our experience is unmatched. When you are shopping for fantastic lighting fixture installation company in Roselle Park NJ, look no further than O’Hara Electric.

Commercial Electrician Roselle Park NJ

As a top choice for a qualified and seasoned residential or commercial electrician in Montclair NJ, O’Hara Electric is capable of completing a wide variety of different electrical jobs at your home or business. To keep your property safe, it’s important that you always engage the services of a seasoned electrician whenever you are repairing or installing electrical fixtures and systems in your home. Damage in the electrical wiring can result when you can find mistakes in the repair or installation work. This is capable of resulting in a fire hazard in your home. It’s also important to ensure proper installation of vital systems at your home or business. For example, it’s important to hire a professional electrician you are able to depend on for smoke detector installation. This way you’re capable of being certain you will be alerted should any fires occur on your property and you will be able to know your home is safe. You shouldn’t ever count on an electrician that isn’t reputable for things such as a fire alarm system because when it is not installed properly it can be extremely dangerous.

Residential Electricians Roselle Park NJ

Attic fan installation and knob and tube wiring are additional services we are capable of supplying at O’Hara Electric a top choice for a qualified and experienced commercial or residential electrician in Montclair NJ. We’re able to assist you in determining what kind of electrical work will best serve and protect your residence or commercial property. It doesn’t matter if it’s a minor job or you are in need of more extensive work, such as a 200 amp service upgrading. Having a job that is completed properly the initial time is something you are able to consistently rely on from O’Hara Electric. You never want to leave things to chance when it comes to electrical work. You’ve found what you’re trying to find in O’Hara Electric when you’re looking for a residential or commercial electrician in Roselle Park NJ that can fulfill all your electrical requirements residentially and commercially.











• 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.