Leos Heating & Air: Expert HVAC Services Serving San Bernardino, CA 92404

Our founder, Leo, brings years of experience as a certified HVAC professional and educator, having taught the trade at local community colleges and trade schools. This background means we focus on educating our customers, not just fixing systems. We take time to explain repairs, maintenance tips, and options in plain language, helping you understand your HVAC or water heater better. Combined with honest, reliable service and a 10% discount for first-time clients, we aim to build trust and provide affordable, effective solutions for San Bernardino residents.

In San Bernardino, duct leakage and short cycling are frequent problems that reduce efficiency and comfort. For duct leakage, we perform thorough inspections using tools like pressure tests to identify leaks, then seal them properly to restore airflow and lower energy bills. For short cycling—where systems turn on and off too quickly—we diagnose causes such as thermostat issues, oversized units, or refrigerant problems, and provide repairs or adjustments to ensure smooth operation. Our goal is to fix these issues reliably, helping you maintain a comfortable home while saving on costs.

Yes, we provide comprehensive maintenance services for both HVAC systems and water heaters. Regular maintenance helps prevent breakdowns, extends equipment life, and improves efficiency. For HVAC systems, this includes cleaning, inspecting components, and checking refrigerant levels. For water heaters, we flush sediment, inspect valves, and test safety features. As part of our educational approach, we'll explain what we're doing and offer tips to keep your systems running smoothly. This proactive care is especially valuable in San Bernardino's climate to ensure year-round comfort and reliability.