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 Roseland NJ

Looking for a qualified commercial or residential electrician in Montclair NJ or surrounding areas? O’Hara has the services and expertise to get the job done. So whether you require an electrician to help install a fixture or address any electrical problem at your residence, or you are in need of a more extensive job done at your commercial property, you have come to the right place. Whether you are looking for residential or commercial electrical services near Roseland NJ, we are able to serve your needs and come highly recommended in the local region.

Electrician Montclair NJ

The overall value of any property can be increased with quality lighting. But to make certain lighting is installed correctly and that you or the next owner of the property aren’t going to encounter electrical issues in the future, you are in need of a professional electrician to install landscape lighting as a top lighting installation company in Montclair NJ. Among O’Hara’s specialties is outdoor landscape lighting. To ensure the landscape and exterior of your home is consistently looking its best you can count on our specialist team to install even the most complex of landscape lighting systems. We’ve done a lot of lighting fixture installations and we won’t ever consider a job finished until the customer is entirely satisfied with the quality of our work. Searching for a top commercial or residential electrician in Roseland NJ for a quality lighting fixture installation? Look no further than O’Hara Electric.

Commercial Electrical Service Contractor Roseland NJ

At O’Hara Electric, our experienced professionals are capable of performing a broad variety of electrical jobs for business and homes alike as a top choice for a qualified and experienced residential or commercial electrical service company in Montclair NJ. Are you looking to repair or install electrical fixtures and systems in your home? It’s always essential to engage the services of an electrician with experience because they’re capable of making certain your property stays safe. A fire hazard at your home can result if there are mistakes in the installation or repair because of damage in the electrical wiring. Also, some systems at your residence or business are essential, and you want to make certain that they are installed properly. For instance, it is important to engage a professional electrician you’re capable of counting on for smoke detector installation. This way you’re able to be confident you’re going to be alerted should any fires occur on your property and you’re going to be able to know your home is safe. It could be hazardous to have a fire alarm which hasn’t been installed correctly. Why leave it to chance? Count on an electrician that is reputable.

Electricians Roseland NJ

Attic fan installation and knob and tube wiring are other services we offer at O’Hara Electric a top choice for a qualified and seasoned commercial or residential electrician in Montclair NJ. Determining what kind of electrical work is going to best serve and protect your residence or commercial property is one of our specialties. You can always count on O’Hara to get the job done correctly the first time whether it is a small job, or you need more extensive work such as 200 amp service upgrading. You never want to leave things to chance when it comes to electrical work. When you are trying to find a residential or commercial electrical service contractor in Roseland NJ that is capable of meeting all of your electrical needs for your home or business, you have found what you’re looking for in O’Hara Electric.











• 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.