Frost Mechanical LLC

Frost Mechanical LLC is a family-owned HVAC contractor serving Tucson and metro Phoenix communities with ROC #337505 licensure. All 52 customer reviews award a perfect 5-star rating, reflecting consistent professionalism and reliable service across years of operation. The company maintains full licensing, bonding, and insurance coverage, with Spanish-speaking staff available to serve a broader client base throughout the region.

This contractor stands apart through strategic brand partnerships with leading HVAC manufacturers and same-day service availability for urgent calls. Technicians provide upfront pricing after thorough diagnostics, and all work is backed by a workmanship guarantee. The company handles both traditional split systems and modern mini-split configurations, covering gas, electric, and hybrid heating equipment alongside cooling equipment.

Reviewers consistently praise Roy and his team for arriving same-day during heat wave emergencies and explaining every step of the repair process. Louis Rocha notes his AC replacement price was the best in town, while Ben Sax describes Roy as returning calls with honesty and integrity. Nancy Stewart, a realtor, recommends the company to clients after their team resolved an urgent summer breakdown within a day. Guillermo highlighted that Frost Mechanical beat pricing from four competitor companies while delivering prompt, clean installation.