Electric Repair Services in Tucson, AZ

Gradez Heating, Cooling, Plumbing and Electrical LLC provides licensed, professional electric repair services for residential and commercial properties in Tucson, AZ. Electrical systems power nearly every function of modern living—from lights and outlets to HVAC units and major appliances. When electrical problems arise, they can disrupt daily operations and pose serious safety risks. Whether you’re dealing with flickering lights, tripping breakers, dead outlets, or faulty wiring, we deliver prompt, code-compliant repair solutions tailored to your property’s needs. Our team handles repairs ranging from minor fixture issues to full electrical system diagnostics and restorations. Each service call is performed with strict adherence to safety regulations and local Tucson electrical codes.

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Common Electrical Issues in Homes and Businesses

Electrical systems wear down over time, especially in older Tucson properties that still rely on outdated panels or aluminum wiring. One of the most common problems is frequent breaker trips. This often occurs when circuits are overloaded by high-power appliances or when wiring has become damaged or loose. Dead outlets or switches are another frequent issue. These may be caused by faulty connections, worn-out devices, or internal wiring faults. In homes, these failures typically affect convenience and functionality. In commercial settings, they can interrupt operations, reduce equipment uptime, or violate safety standards.


Flickering lights, particularly when other appliances turn on, often indicate voltage fluctuations or poor connections in the electrical panel or junction boxes. Unusual sounds like buzzing near outlets or switches can also signal loose wiring or failing devices that require immediate attention. In more severe cases, burning odors or discolored wall plates may indicate overheating or arcing—both of which are fire hazards and should be addressed immediately.

Residential Electrical Repair Services

Our residential electrical repair services are tailored to Tucson homeowners facing routine or urgent electrical issues. We begin with a system inspection to pinpoint the problem’s location and cause, using multimeters, circuit testers, and thermal imaging tools to detect failures inside walls or breaker boxes.


Typical repair services include replacing faulty outlets and switches, repairing or replacing breaker panels, restoring lighting circuits, and correcting GFCI/AFCI device failures. We also repair or replace ceiling fans, dimmers, smoke detectors, and exterior lighting systems.


If the home contains aging or undersized wiring, we evaluate whether partial rewiring is necessary to meet current usage demands. In some cases, we also identify and fix grounding problems or loose neutral wires, which are common sources of intermittent issues.



All work is completed with safety, performance, and future expansion in mind. We provide clear documentation and offer recommendations for preventing similar failures going forward.

Commercial Electrical Repair Services

Commercial buildings require robust and reliable electrical systems to support business operations, employee productivity, and customer experience. When problems arise, quick repairs are essential to avoid disruption or compliance violations. Our commercial electrical repair services include troubleshooting and correcting issues with lighting systems, service panels, three-phase power circuits, equipment outlets, and emergency power systems. We work on office buildings, retail spaces, restaurants, schools, medical facilities, and more.


We address problems such as flickering LED grids, tripped equipment breakers, power surges, and electrical code deficiencies. For mission-critical operations, we also test and repair surge protectors, backup power transfer switches, and dedicated server room circuits. We perform repairs with minimal interference to business operations and offer after-hours service when needed. If a panel upgrade or system redesign is warranted, we provide phased planning and coordination with property managers or contractors.

Environmental and Infrastructure Challenges in Tucson

Tucson’s hot, dry climate and aging infrastructure present unique challenges for electrical systems. High outdoor temperatures can stress breakers and transformers, while sunlight exposure accelerates the breakdown of plastic insulation and conduit on exterior wiring.


Dust intrusion into panels and receptacles increases the risk of overheating and short circuits. In some older homes, aluminum wiring may still be present, which can expand and contract with temperature changes and lead to loose connections or fire risks.


Historic or long-established neighborhoods often feature outdated service panels or wiring that no longer meets the load demands of modern appliances. Homes and businesses relying on older systems are more likely to experience inconsistent voltage, overloaded circuits, or reduced electrical safety.



Our repair services are tailored to these regional concerns, and we bring in-depth knowledge of Tucson’s electrical codes and infrastructure. Every repair includes safety verification, code compliance checks, and a focus on long-term reliability.

Contact Gradez Heating, Cooling, Plumbing and Electrical LLC

If you're experiencing electrical problems or suspect wiring issues in your Tucson property, contact Gradez Heating, Cooling, Plumbing and Electrical LLC for professional electric repair services. We provide prompt, licensed repairs that restore power, protect safety, and ensure your system operates reliably. Call today to schedule an inspection or repair visit.