Certified HVAC Services in San Francisco, CA 94402 - Lennox Professional Heating & Cooling Services

As a locally owned company, we send only our own factory-trained technicians to handle your installation. We never subcontract or use untrained laborers, ensuring consistent quality and expertise tailored to San Francisco's specific building codes and climate considerations, from older homes to modern solar-ready systems.

Short cycling is a common issue here, often caused by an oversized unit, thermostat problems, or airflow restrictions. Our technicians are experienced in diagnosing San Francisco-specific causes, like rapid temperature changes between neighborhoods, and can calibrate or repair your system to run more efficiently and reliably.

Yes, we provide maintenance services to keep your system running smoothly. Regular maintenance is especially important in our climate to prevent issues like short cycling and to ensure compatibility with home solar setups. Our factory-trained experts perform thorough check-ups to extend your system's life and improve efficiency.