Dunning Electrical Services Inc.

The two owners have over 70 years of combined experience in the electrical industry. In the past decade, Dunning Electrical Services Inc. has evolved into a multi-faceted service and construction company. Our electrical functions include high-end residential service and remodeling, new construction projects large and small, and commercial and industrial construction and maintenance.

We offer all of our customers 24 hour emergency service within the Chicagoland area. We take pride in our work whether it be an emergency residential service call, remodeling project, or a long-term construction project. Contact Dunning Electrical Services Inc. today for a free estimate on your next electrical project or upgrade. 

Since 1995, we believe that the most profitable relationship is that which benefits the entire community, and we love Chicago! Our team is versed in energy saving techniques and products.

We are committed to a clean and green Chicago. If you’re not in already, become part of the Dunning family! We cater to buildings of every value with highly trained and professional electricians. Our experienced and knowledgeable estimating team is ready to treat you as if you were our only customer.



We have been servicing the Chicagoland area for over 20 years. Our experienced and knowledgeable estimating team will treat you like customer #1. Whatever your electrical needs, Dunning Electrical Services Inc. has specialists to get the job done right the first time.

Dunning Electrical Services, Inc. understands that energy costs and conservation are a concern for us today and for the future. We are committed to helping our customers find the most efficient electrical products and applications.

We have an extremely skilled technical and estimating staff. We keep the highest safety standards in the industry, updating our company safety manual regularly and keeping our electricians trained to OSHA regulations.

We have the experience to service your:

  • EV car-charging stations and hook ups
  • High-rise building/multi-unit residence
  • Single-family homes
  • Small business office
  • Restaurant
  • Retail shop
  • School/learning center
  • Building automation system
  • Factory
  • Medical center 




Whether you are remodeling or just upgrading existing devices, our friendly and professional electricians have seen it all. We take pride in our work. We stand by our work with a one year parts and labor guarantee, and any estimate is completely free.

Our team will find the parts you want, do the work on your schedule, and do it all for the cost you agree with. No job is too small, either. We want to be the service company you rely on to keep your home comfortable and safe.

In addition to giving the most competitive quotes in Chicago, there is always a Dunning Electrical Services Inc. electrician available in your neighborhood to respond to even the smallest job quickly and conveniently!


You owe it to yourself and your budget to call us for a bid on your next commercial site. We have underground utility work and site lighting down to a science – no more surprises or disappointments. Fill out a service request form and attach any prints, plans, or schedules to get your next project done on time and on budget.

  • We have specialists in maintaining:
  • Generators
  • Motors/controls
  • Site lighting
  • Underground utility work
  • Transportation
  • Systems




Many of Chicagoland’s largest and most respected companies trust  Dunning Electrical Services Inc. to install and maintain mechanical applications for their plant or warehouse.

Making capital and infrastructure upgrades or additions? Have the electrical components installed right the first time – backed by our parts and labor guarantee. Contact us now for a few of our references and find out how we can service your electrical needs.

Dunning Electrical Services Inc. has put in thousands of hours installing and maintaining all mechanical electrical applications for:

  • Heating and cooling systems
  • Energy management
  • Plant maintenance systems
  • Production lines


Servicing all types of billboards, wallscapes, signs, and any other outdoor lighting needs you may have. New builds or custom projects welcome. We work closely with industry specific vendors and specialists to get the most competitive prices nationwide.

Billboard Lighting Specialists:

  • Servicing all types of billboards, wallscapes and signs
  • Nationwide service for over 26 years
  • From new-builds to custom projects
  • We work with outdoor industry specific vendors

We are an authorized contractor for:

  • SamsungCare, Watchfire, and Formetco (lighting installations, maintenance, and service)




Has your building had its life safety evaluation? If so, you may need one of the following services:

  • Circuit breaker panel changes or upgrades
  • Thermostats installs: smart, digital & line-voltage
  • Any city code compliance or upgrades
  • Emergency lights and/or battery back-up exit signs
  • Generators & back up power sources for elevators, a/c & chillers
  • Preventive maintenance
  • Elevator recall
  • High-rise, 1 and 2-way communication systems (voice evacuation)
  • Thermo-imaging: non invasive predictive maintenance for electrical distribution
  • Systems, generators, capacitor banks, etc. (annual check-up’s recommended by the National fire protection agency)


We believe the most profitable relationship is that which benefits the entire community. Our team is versed in energy-saving techniques and products. We are committed to a clean and green Chicago. Please visit our Tips page to learn how to green-up your home electrically and in everyday life! Contact us to save on electrical work and learn how to save on your electric bill.



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