Welcome to Duffy Electrical Contractors

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:

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

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

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

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

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

Spikes 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