Welcome to Duffy Electrical Contractors

Since 1969, Duffy Electrical Contractors has been serving Tucson, Oro Valley, Marana, Vail, Green Valley, Sahuarita, SaddleBrooke and Southern Arizona with complete electrician services. Our services include work in residential, commercial, industrial and institutional buildings.

No matter the size of the job, we stand ready to provide you the very best value for your electrical dollar by providing exceptional knowledge, expertise, and experience in electrical construction, additions, and repairs.

Please call us today at 520-624-8617 for your complimentary consultation.

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Duffy Electrical Contractors for Tucson, Arizona

As residential, commercial, industrial and specialty electricians; and a licensed and bonded electrical contractor in Tucson, Arizona, we are able to provide superb service in the following areas:


Residential

ResidentialServices: Add circuits, service increases, install electric vehicle chargers, RV power outlets...Read More


Commercial

CommercialTenant improvements, tenant improvement design-build, add circuits, increase service entrances, renovations, emergency generators, electric vehicle charging stations, lighting retrofits and repairs ...Read More


Industrial / Institutional

Industrial / InstitutionalIn-plant repairs/maintenance/moves/adds, renovations, transformers, service section installs and adds, infra-red testing, circuit mapping...Read More


Specialties

SpecialtiesUninterruptable Power Systems, emergency generators, LED lighting, lighting control systems, time of use metering conversions, circuit mapping & scheduling...Read More


Affordable Electrical Panel Circuit Mapping

Affordable Electrical Panel Circuit MappingAllow 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. Our highly trained and licensed staff will also conduct a thermal testing of all circuit breakers and connections…Read More


Surge Protection

Surge ProtectionSpikes in electricity can destroy electronic equipment in your home or office. These surges, many times caused by lightning storms, can destroy your computers, office equipment, heating & cooling systems. televisions, dishwashers, washing machines, dryers, stereos, gaming and home theater equipment beyond repair ...Read More