Square One Mechanical | Experienced HVAC Repair in Poway, CA

We offer comprehensive HVAC services including installation or replacement of systems, repairs for any issues, and routine maintenance to keep your system running efficiently. With 25 years of experience, we handle all aspects of heating and cooling to ensure your home stays comfortable.

Short cycling often stems from issues like incorrect sizing, thermostat problems, or refrigerant leaks. Our technicians diagnose the root cause—whether it's an oversized unit or a faulty component—and provide precise repairs or adjustments to restore proper cycling and improve energy efficiency for your Poway home.

Our maintenance focuses on preventing common problems like blower motor failures through thorough inspections, cleaning, and tuning of your system. We prioritize clear communication, explaining what we find and offering practical solutions to extend your system's lifespan and maintain reliable performance.