Cincinnati's trusted electrical contractor since 1972

Electrical Contracting, Electrical Design and Electrical Engineering Services

Latest Projects

What Our Customers Are Saying

Brennan Electric has been our preferred electrical contact for more than 20 years. Brennan Electric consistently delivers superior workmanship and attention to detail, while remaining competitive in today’s price sensitive market.

Joe Stewart

Owner, Joe Stewart Builders, LLC

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Our Services

We specialize in providing electrical contractor solutions for residential, commercial, industrial and agricultural customers.


Brennan Electric is a proven expert as a commercial electric contractor for any commercial project.  Office Buildings, Strip Shopping Centers, Auto Dealerships, Restaurants, Parking Lots, Motels, Hotels, Assisted Living facilities, Movie Theatres, Medical Buildings, etc.


We provide residential electrical services for single & multi-family homes and hi-rise residential.  New homes and remodeling with extensive experience in $1,000,000 plus projects. Service Upgrades, Pool Lighting & hook-up, Hot Tub hook-up, Landscape Lighting.


We are an industrial electrical contractor with experience in multiple industrial projects include multiple Manufacturing facilities.  Our work has included industrial warehouse lighting and electrical wiring capable of meeting the demands of high energy industrial equipment.


We provided agricultural electrical contractor services to meet the needs of agricultural businesses.  Electrical and wiring needs of grain bins, conveyors & dryers are examples some of the projects we have completed.

Service Calls

We provide residential and commercial electrical repair work when you need it.

Retrofit Lighting

Commercial Lighting Retrofits with Duke Energy Customer Rebates.


Complete electrical wiring solutions for your home or business.

Casualty Restoration

Fire restoration and flood restoration work to get your electrical components working again.

Why Brennan Electric?

Quality and Speed

We only work with quality specialty subcontractors allowing us to provide turnkey projects for our customers when other tradesmen need to be involved.


Our Electricians are all Bonded & Licensed with continuing Code & safety education requirements on an ongoing basis.


We are a proud member of the following: National Federation of Ind. Business (NFIB), Ind. Electrical Contractors (IEC), Greater Cincinnati Electrical Assoc. (GCEA) and Ohio Workers Compensation Drug Free Workplace

Kohler Dealer

We are a Kohler Generator Dealer. We can size and design a generator installation for any of your electrical needs.

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