Call Shamrock: Tucson's Trusted HVAC & Electrical Solution

Call Shamrock operates as an established HVAC and electrical contractor serving Tucson and its surrounding communities. The company, holding Arizona ROC licenses 359203 and 359295, is a locally owned and veteran-owned business. Its operation is based out of Tucson, with a service model focused on residential and commercial clients across Southern Arizona. The company's motto, "Fast Fix, No Tricks," reflects its commitment to efficient, straightforward service without high-pressure sales tactics, utilizing well-stocked service vehicles to address most repairs on the first visit.

Key Services for Tucson Homes and Businesses

Call Shamrock's services are grouped to address the specific environmental and infrastructural needs of the Sonoran Desert region.

HVAC Services for Extreme Desert Climates

The company provides installation, repair, and maintenance for heating and air conditioning systems. This is critical in Tucson, where summer temperatures consistently exceed 100 degrees, placing immense strain on HVAC units. Proactive maintenance helps systems withstand the intense summer heat and the dust storms common in the late spring, which can clog filters and coils. Proper system sizing and efficiency are also vital for managing energy costs with Tucson Electric Power.

Comprehensive Electrical Solutions

Services include electrical panel upgrades, circuit breaker repair, and full wiring installations. Many older Tucson homes in neighborhoods like Sam Hughes, Armory Park, and the West University District have original electrical systems that are insufficient for modern loads. Upgrades are often needed to safely support additional air conditioning capacity, kitchen appliances, or electric vehicle charging stations. The company also handles specialized installations like EV chargers and backup generators, which are increasingly popular in areas prone to monsoon-related power fluctuations.

Generator Installation & Repair

Given the region's intense monsoon season from June to September, which can bring powerful microbursts and cause power outages, whole-home generator installation and service is a key offering. This provides reliability for homes in the foothills and more remote parts of the service area.

Detailed Areas Served

Call Shamrock's primary service zone encompasses numerous Tucson neighborhoods and adjacent communities. Technicians are familiar with the varied infrastructure, from mid-century modern homes in the Catalina Foothills to newer developments in Vail and Rancho Sahuarita.

  • Primary Tucson Neighborhoods: Catalina Foothills, Sam Hughes, Flowing Wells, Tanque Verde, Corona de Tucson, South Tucson.
  • Extended Service Area: The company regularly serves surrounding municipalities and communities including Oro Valley, Sahuarita, Green Valley, Rita Ranch, Vail, Benson, and Saddlebrooke. Service extends to more distant locales like Ajo, Sells, and San Manuel.

The team's operational knowledge includes understanding the different permit processes for the City of Tucson, Pima County, and various incorporated towns within its wide service radius.

Local Roots and Operational History

Founded as a Tucson-based enterprise, Call Shamrock has grown alongside the city's expansion. The business has expanded its service fleet and technician team to meet the growing demand in both established neighborhoods and new developments on the city's edges, such as those along the Houghton Corridor. Its longevity in the market positions it as a familiar and reliable contractor for long-term residents.

Team and Local Credentials

The company is led by a veteran owner with deep ties to the community. Technicians hold the necessary state and local licensing, ensuring compliance with the City of Tucson's building codes and Pima County regulations. The team's familiarity with local architecture—from historic adobe and brick homes to contemporary stucco construction—informs its approach to both electrical and HVAC installations.

Community-Specific Specializations

  • HVAC system optimization for maximum efficiency during Tucson's prolonged summer cooling season.
  • Electrical panel upgrades and safety inspections for older homes common in central Tucson neighborhoods.
  • Expertise in installing and servicing whole-house generators, a valuable asset during the monsoon and wildfire seasons.
  • Efficient navigation of the permit process with local jurisdictions for projects requiring official inspection.
  • Routine maintenance plans designed to prepare HVAC systems for the extreme summer heat and the mild but necessary winter heating season.

Local Reputation and Reliability

Call Shamrock has built its reputation on consistency and local knowledge. The company's approach emphasizes resolving issues promptly with well-stocked vehicles, minimizing repeat visits. Its understanding of the challenges posed by the desert environment—from sun-damaged exterior electrical components to air conditioners working overtime—allows for accurate diagnostics and durable repairs. By focusing on straightforward service, avoiding sales pressure, and maintaining the proper licensing, Call Shamrock has established itself as a dependable contractor for HVAC and electrical services in Tucson, AZ.

Contact Information

Call Shamrock

★★☆☆☆ 1.5 / 5 (2)

: 9683 E Rita Commerce Dr Ste 206, Tucson, AZ 85747

: (520) 675-1100

: https://callshamrock.com

Business Services

  • Circuit breaker installation
  • Circuit breaker repair
  • Doorbell installation
  • Doorbell repair
  • Electric inspection
  • Electric installation or replacement
  • Electric panel installation
  • Electric panel repair
  • Electric repair
  • Wire installation
  • Wire repair
  • Electric vehicle charging station installation
  • Electric vehicle charging station repair
  • Generator installation
  • Generator repair
  • HVAC installation or replacement
  • HVAC system repair
  • HVAC system maintenance
  • Light fixture installation
  • Light fixture repair
  • Outdoor lighting installation
  • Outlet installation
  • Outlet repair
  • Switch installation
  • Switch repair

Business Location & Hours



Mon:7:00 AM - 7:00 PM
Tue:7:00 AM - 7:00 PM
Wed:7:00 AM - 7:00 PM
Thu:7:00 AM - 7:00 PM
Fri:7:00 AM - 7:00 PM
Sat:7:00 AM - 4:00 PM
Sun:Closed




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