Experienced HVAC Repair in San Luis Obispo, CA 93401 - A & J Refrigeration

We provide full HVAC system installation and replacement services tailored to San Luis Obispo's climate and local building codes. Our certified technicians assess your home's needs, recommend energy-efficient options, and handle everything from design to setup, ensuring reliable heating and cooling for years to come. As a family-run business since 1979, we focus on quality workmanship and clear communication throughout the process.

In San Luis Obispo, coastal air can accelerate corrosion on outdoor condenser coils. Our technicians perform regular maintenance checks to clean and protect these components, using corrosion-resistant materials and coatings when needed. We also advise on proper placement and upkeep to extend system life, helping prevent costly repairs from salt and moisture exposure common in our area.

When you schedule a repair, our certified HVAC/R technicians arrive promptly to diagnose the issue using specialized tools. We explain the problem clearly, provide upfront pricing, and use quality parts for repairs. With experience since 1979 serving Central Coast clients, we prioritize lasting fixes over quick patches, ensuring your system runs efficiently and safely.