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 Cranford NJ

When you need a commercial or residential electrician in Montclair NJ and surrounding areas, O’Hara Electric has the expertise and services you need. You have come to the right place in the event you are looking for extensive electrical work on your business property or someone to come to your home and handle a lighting fixture installation or any kind of repair work. We serve our local area as both residential and a commercial electricians in Cranford NJ.

Electrician Montclair NJ

Landscape Lighting can be a fantastic means of increasing the overall value of any property. But to make certain lighting is installed correctly and that you or the next owner of the property won’t encounter electrical issues in the future, you’re in need of a professional electrician to install landscape lighting as a top lighting installations contractor in Montclair NJ. One of O’Hara’s specialties is outdoor landscape lighting. To make certain the landscape and exterior of your home is consistently looking its best you are able to rely on our specialist team to install even the most complex of landscape lighting systems. We have done a lot of lighting fixture installations and we never consider a job finished until the customer is entirely satisfied with the quality of our work. Searching for a leading commercial or residential electrician in Cranford NJ for a quality lights fixture installation? Look no further than O’Hara Electric.

Commercial Electrical Contractor Cranford NJ

At O’Hara Electric, our experienced professionals are able to perform a wide selection of electrical jobs for homes and businesses alike as a top choice for a qualified and experienced residential or commercial electrician in Montclair NJ. Are you looking to install or repair electrical fixtures and systems in your home? It is always crucial that you employ the services of an electrician with experience because they’re capable of making certain your property stays safe. Damage in the electrical wiring can result when you will find mistakes in the repair or installation work. This may result in a fire hazard in your home. Additionally, some systems at your home or business are essential, and you need to make certain that they’re installed correctly. For example, to know that your house is safe and that you will be alerted to any fires on your property, you’ll need a smoke detector installation from an expert electrician you’re capable of counting on. You shouldn’t ever depend on an electrician that is certainly not reputable for things such as a fire alarm system because if it is not installed properly it can be extremely hazardous.

Electricians Cranford NJ

O’Hara also provides services for knob and tube wiring in and other electrical services as a top choice for a qualified and seasoned commercial or residential electrical contractor in Montclair NJ, like attic fan installation. We take into consideration your home or commercial property’s needs and ascertain what electrical work is going to best serve and protect the facility. It doesn’t matter whether it’s a minor job or you’re in need of more extensive work, such as a 200 amp service upgrading. Having a job that’s finished properly the very first time is something you’re consistently capable of counting on from O’Hara Electric. You never want to leave things to chance when it comes to electrical work. If you’re trying to find commercial or residential electrical service companies in Cranford NJ to meet all your needs for your business or home, there’s no need to go anywhere else. Get in touch with us today at 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.