About us

In the desert heat, comfort at home starts with a reliable system you can count on all year. Semper Fi Heating and Cooling provides end-to-end support for HVAC Installation, Repair and Replacement Services, and Maintenance, keeping your equipment running smoothly through dust, monsoons, and temperature swings. From selecting the right unit for your home to carefully installing it and fine-tuning performance over time, we focus on clear communication and dependable workmanship. When breakdowns happen, our technicians respond promptly with honest recommendations and clean, efficient fixes that get your air flowing again. If you’ve been looking for ac repair tucson that’s straightforward and thorough, we’re ready to help with diagnostics, repairs, and preventive care designed to extend system life. Seasonal Maintenance programs help reduce surprise outages, while replacement options are sized and set up for lasting comfort. Proudly serving Tucson, Arizona, we’re committed to service that respects your time, your budget, and your home.