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 NJ

O’Hara has the services and expertise you need when you are searching for a residential or commercial electrician near Montclair NJ or surrounding areas. Are you looking for an electrician to fix an electrical issue at your home or help you install a fixture or require someone to come to your commercial property for a more extensive job, you’ve come to the right place. If you’re looking for a highly recommended commercial or residential electrical service company in Roselle NJ or the local region, we’re one of the best choices out there.

Electrician Montclair NJ

Hoping to increase the value of your property? Landscape Lighting is an effective manner of making this happen. However, it’s vital that you ensure that no problems arise further down the road for either you or the future owner of the property. To this end you need to be certain you hire a professional commercial or residential electrician in Montclair NJ. Among O’Hara’s specialties is outdoor landscape lighting. You are able to rely on our expert team to install even the most complicated of lighting systems to make the landscape and exterior of your commercial property or home light up and appear its best. We have done many lighting fixture installations and we don’t ever consider a job completed until the customer is totally satisfied with the quality of our work. Look no further than O’Hara Electric when you’re looking for a top commercial or residential electrician in Roselle NJ for a lighting fixture installation.

Commercial Electrician Montclair NJ

As a top choice for a qualified and experienced residential or commercial electrical service contractor in Montclair NJ, O’Hara Electric is capable of completing a wide array of different electrical jobs at your business or home. To keep your property safe, it’s essential that you always engage the services of a seasoned electrician whenever you are repairing or installing electrical fixtures and systems in your home. A fire hazard at your home can result if mistakes occur in the installation or repair as a result of damage in the electrical wiring. Also, some systems at your home or business are essential, and it’s important to make sure that they are installed properly. For instance, when you’re in need of a smoke detector installation, you want to hire a professional residential electrician in Roselle NJ you’re capable of counting on, to ensure that you know your house is safe and that you’ll be alerted to any fires on the property. You should never depend on an electrician that is certainly not reputable for things such as a fire alarm system because when it is not installed correctly it’s capable of being extremely dangerous.

Electricians Roselle NJ

Attic fan installation and knob and tube wiring are other services we’re capable of providing at O’Hara Electric a top choice for a qualified and seasoned commercial or residential electrician in Montclair NJ. We can help you ascertain what kind of electrical work is best going to serve and protect your residence or commercial property. It doesn’t matter if it’s a small job or you’re in need of more extensive work, like a 200 amp service upgrading. Having a job that’s finished properly the very first time is something you can consistently rely on from O’Hara Electric. You won’t ever want to leave things to chance when it comes to electrical work. If you’re trying to find a commercial or residential electrician in Roselle NJ that can meet all of your electrical requirements 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.