Air Conditioning Repair, Full Service Plumbing in Tucson AZ. Top Rated HVAC and Plumbing Contractor A+ BBB with 4.9 Rating from over 500 Reviews. AC Repair and New AC System Replacement. Water Softening, Water Purification, Tankless Water Heaters. Clean and Professional Plumbers and AC Technicians. 2016 and 2018 Winner Arizona Daily Star Readers Choice Best HVAC Company in Tucson and Best Plumbing Company in Tucson.