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Duffy Electrical Contractors We take pride in our service and repair department, which accounts for the majority of our sales. During our 43+ years of serving Tucson and Southern Arizona, we have completed over 20,000 residential and commercial jobs.

Our service department clients include: Walgreens, Circle K, Kalil Bottling, FlightSafety, Davis Monthan Air Force Base, Air National Guard, Sargent Controls and Aerospace, Pizza Hut, Loews Ventana Canyon Resort, El Rio Community Health Centers, Radiology Ltd., Valley Animal Hospital, Jim Click Ford, Rush Truck Centers, Cotlow Companies, and Bancroft & Associates, to name a few, plus thousands of individual consumers.
Services
Panel
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Allow Duffy Electrical Services to completely and professionally map your electrical panel so you can recognize each circuit. So many electrical panels are a handwritten mess. With our very affordable circuit mapping you'll have a complete and accurate mapping and it will be safe for all.
Specialties
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UPS systems, emergency generators, LED lighting, lighting control systems, energy management systems, time of use metering conversions, power quality testing, circuit mapping and scheduling, ups battery change-outs, parking lot lighting maintenance and repair, TEP approved contractor for energy savings rebate programs.
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Duffy Electrical Contractors, Inc. is a full service electrical contractor. We are licensed, bonded, and insured. From the simplest of jobs to the most complex, we do them all. Our service department provides you professional electrical repairs, additions, improvements, and new building construction, from a one hour job to jobs lasting several hundred hours.
Reviews (17)
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Chuck Roast
Jun 22, 2022
Knowledgeable, friendly staff that strives for quality above all else. Best electricians in the city.
Jan Howard
Jun 16, 2021
My home had not had any electrical upgrade for more than 70 years. Duffy Electric did a professional and efficient job, coordinating with TEP to ensure my system was upgraded with the least amount of down time. In a later project, they upgraded all of my interior and exterior lighting. I would recommend Duffy Electric highly for any residential or commercial needs.
Liz Stone
Feb 08, 2021
I have used this company twice. First time to upgrade my electrical panel prior to having new air conditioner/furnace installed. Just very recently to replace housing in ceiling light in a bedroom. They are very professional, punctual, very knowledgeable and friendly, as well. I would definitely recommend them to whomever is in need of electrical work.
Lindsay Larson
Mar 31, 2020
This company is awesome! Always honest, up front and on time. I am a construction manager for a billion dollar company in Tucson and have worked with many electricians and these guys are dependable and my go to for any electrical work I need
Manny Valenzuela
Jun 10, 2019
Recently, I flipped the light switch on in our kitchen. Instead of the light, there was a loud popping sound and a tripped breaker, coupled with a few sparks from the fixture above. We called Duffy Electric. Brenda was friendly, prompt, and helpful in securing an electrician to assess the situation. My wife reported that the electrician, David, arrived on time, was professional, knowledgeable, assessed and explained the issue, and took the necessary steps to fix the problem. Thank you.
Alexandra Armstrong
May 21, 2018
I am so pleased with Duffy Electrical's service. They have been the best business I've worked with for ANY of the work I've had done on my home, electrical or otherwise. They were exceptionally organized and professional at all times. They came quickly to give me an accurate estimate, Jerry was an absolute delight and both very knowledgeable and practical about the solutions for my individual needs.

They're available by email and sent the written estimate to me quickly. (I love this. Brenda once replied in less than five minutes. I wish more companies were really available by email, it so helps me stay organized while traveling.) They were up front about what could and could not be done as well as what probably wasn't worthwhile, completed everything when they said they would and to a high standard.

They even coordinated with another company doing work on an adjoining system - and worked around their schedule when that company was much more poorly organized. I will absolutely call them for any and all electrical work in the future and highly recommend them.
Steve Srebranig
Mar 18, 2017
Duffy Electrical did an excellent job for me on an old and difficult house. Friendly, professional, thorough, careful, clean and fair. Special touches like strategic hiding of external conduit was greatly appreciated. I will use Duffy Electrical for ALL of my future electrical needs in Tucson. Highly recommended!
Jonathan Isabelle
Jan 14, 2017
Duffy Electric's electrician was clearly very experienced and diagnosed and then found our electrical problem in short time fixing other potential future issues he found along the way. They were recommended by a friend's cousin in the industry. I was very impressed and will call on them if I ever have another problem.
Jim Meister
May 31, 2016
I use Duffy Electric for all of my electrical needs. 850 employees on 20 properties with 39 medical clinics. Their work is excellent, reasonably priced and, most important, they come when I need them and are on time!
Daniel Mena
Apr 10, 2016
I am the Director of Maintenance at Catalina Post Acute and Rehabilitation formally Catalina Care Center, we have used Duffy Electric several times in the past and were very happy with their work and professionalism from beginning to end of any project.
Steve L.
Sep 24, 2015
Duffy Electric recently repaired the components inside of my meter box. From my initial call to the service, my experience with Duffy was excellent. I highly recommend their services as they are true professionals.
Matt Niccum
Jun 27, 2015
Duffy Electric is the only electrical subcontractor I use on my landscape construction projects. Duffy is prompt and professional, and always sticks by his pricing. I appreciate his integrity, and the fact that his electricians are always looking for solutions instead of problems.
P. Phillips
Apr 24, 2015
Thank you so much for your help with my electrical repair. The young man arrived promptly and performed the work quickly and professionally. He was also polite and cleaned up after his work. He double checked everything before he left to make sure it all worked properly. I really appreciated that thoroughness and won't hesitate to recommend Duffy Electric to others.
Daniel Mena Jr
May 16, 2014
I am the Director of Maintenance at Catalina Post Acute and Rehabilitation formally Catalina Care Center, we have used Duffy Electric several times in the past and were very happy with their work and professionalism from beginning to end of any project. We were so happy with the quality of work we received, that Duffy Electric was our 1st choice when we did a major remodel to our facility. I highly recommend Duffy Electric for all your future electrical projects. Daniel Mena Jr. Maintenance Director Catalina Post Acute and Rehabilitation Tucson Arizona
David Smyers
Apr 04, 2014
Some years ago I worked for Mr. Duffy and have seen the inner-workings of his company. The man is a brilliant business man. He personally provides oversight on all his projects. He manages his own material warehouse, to increase efficiency. I myself run my own electric shop, and model it after what I have learned there. I think the biggest example in business is to own my equipment (trucks, tools, ext.) and lease nothing.

I suspect that Duffy is a expensive service, but if you have a large job, Mr. Duffy is your best contractor for the job. And for sure this is a case when you get what you pay for.
Daniel Mena Jr
Oct 24, 2013
I am the Director of Maintenance at Catalina Post Acute and Rehabilitation formally Catalina Care Center, we have used Duffy Electric several times in the past and were very happy with their work and professionalism from beginning to end of any project.
David Smyers
Oct 06, 2013
Some years ago I worked for Mr. Duffy and have seen the inner-workings of his company. The man is a brilliant business man. He personally provides oversight on all his projects. He manages his own material warehouse, to increase efficiency.