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 Companies Totowa NJ

Even the most committed DIY home improver will reach appoint where just having the skills possessed by an expert commercial and residential electrician in Montclair NJ like O’Hara will get the job done. Our professional electricians are capable of handling a number of critical and even possibly hazardous projects from installing landscape lighting and light fixtures, to handling extreme electrical emergencies, and total home upgrades. This is the reason having an electrician you’re capable of counting on is essential for any homeowner. The safety, comfort and function of your house is something our highly trained professionals are able and happy to improve. As it pertains to jobs like attic fan installation or 200 amp service upgrading, it’s likely for you to do more damage than good if you aren’t properly trained even though you might be tempted to make an attempt yourself. Make O’Hara Electric your first choice if you’re looking for a residential electrician in Totowa NJ and save yourself the hassle and the risk.

Electrician Montclair NJ

Many people neglect to think about how essential it is when you are purchasing a house to first get qualified residential electricians in Montclair NJ to perform an inspection. Receiving a general home inspection is basic protocol. However, the general home inspector is not going to be able to give your electrical systems the emphasis you will receive from an expert from O’Hara. You’ll have the ability to know if your house is truly up to code simply by hiring an electrician to perform a thorough inspection. It also gives you the chance to flag any possible issues that should be repaired before the sale is finalized. If there are any major issues you are facing an experienced electrician is going to be capable of telling right away. Older homes that have faulty wiring are capable of being very unsafe and aren’t going to meet the current electrical codes. A complete rewiring of your property might be required, unfortunately in this case. Having a trusted residential electrician on your side can be a great benefit because of this. Our prices are budget-friendly and affordable even when you have a large scale project that requires replacement of knob and tube wiring. Have you been searching for residential electricians in Totowa NJ because you need your house to meet current electrical codes? Ensure O’Hara is your top choice.

Electricians Montclair NJ

Employing a qualified commercial or residential electrical in Montclair NJ and surrounding towns is important for a large number of reasons, but one of the most common reasons is for lighting fixture installations. A large number of business and home owners take advantage of this service. Don’t underestimate the impact that your lighting fixtures are capable of having on your day to day life. Whatever activity you’re doing indoors, lighting will be an important factor, despite the fact that many times it’s not something you are thinking about. When your lighting is properly installed, you’ll find that not only are a lot of tasks going to be made simpler, but your quality of life overall is capable of increasing as well. When your room is not being appropriately lit, you may not even realize you are straining your eyes. If appropriate lighting is not installed in your place of business, commercial clients find this is an important issue as their productivity is capable of being severely limited. Safety and liability issues are able to arise when this is the case in an area where tripping is possible. Save yourself the trouble and worry and just get in touch with the specialists at O’Hara Electric for high quality lighting installations for your home or business. We have experience working with a wide array of types of technology in terms of lighting. This includes everything from old knob and tube wiring to the latest LED technology. This means if you need a commercial or residential electrician in Totowa NJ or the rest of the local area you’re capable of depending on to get the job done, there’s nowhere else you need to turn but O’Hara Electric.

Residential Electrician Totowa NJ

As well as performing lighting installations for the interior of your home or business, as a leading residential and commercial electrician, we’re able to perform expert installation of landscape lighting in Totowa NJ. Your property is truly capable of being transformed into something special by taking advantage of this service. In addition to the aesthetic improvements it can bring, it provides many practical and safety benefits as well. Whether you are a home or business owner you’re capable of significantly benefitting from the services we’re capable of providing when it comes to landscape lighting.

Commercial Electrician Montclair NJ

We are highly concerned about all of our clients’ safety as part of our dedication to being a leading choice among residential and commercial electrical contractors in Montclair NJ and surrounding towns. There are a lot of services that we are able to perform which is going to ensure that problems relating to your electrical systems are going to be kept to a minimum so you can go about your day without needing to think about it. One of these services is installation of GFCIs. This is a service that can in fact be truly lifesaving! As a matter of fact, all new homes are required to have these in the bathroom, outdoor, and garage outlets as per the National Electrical Code. Water obviously does not mix well with electricity, and these protect the user from this potential issue. A GFCI can offer you significantly more protection than a circuit breaker or fuse is going to in the event that an electrical appliance falls in water while plugged in. If you want to truly feel safe in your home or business on an everyday basis, this is merely one of the reasons why contacting a top choice among expert residential and commercial electrical contractors in Totowa NJ is essential.

Electrical Company Montclair NJ

Some homeowners have an interest in performing the majority of electrical work themselves to save money rather than calling a professional electrician in Montclair NJ. Maybe a lighting fixture installation or even an attic fan installation is something you are able to actually do on your own. However contacting a specialist is a significantly wiser move, especially when the job is much larger than that. Having a expert electrician from O’Hara Electric perform the work the appropriate way the very first time is a wise idea as a result of this. In regards to jobs like attic fan installation for instance, the amperage of the circuit and wattage of the new fixture are important things that have to be taken into consideration by a qualified professional. If the amperage is not high enough to handle the wattage of the light then they’re going to have the ability to run an additional wire from the circuit breaker. In most cases, it’s a wise idea to call a professional to handle this kind of task. It is safer for you, and is going to save you great deal money, time, and stress in the long term. As an elite lighting fixture installation company, O’Hara specializes in a variety of jobs ranging from something as small as smoke detector installation to electrical work for large commercial spaces. It doesn’t matter what your wants are from a commercial or residential electrician in Totowa NJ. Call us today.











• 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.