HVAC Services Sunnyvale CA | Call Alpha HVAC & Electrical

For Sunnyvale homes, we recommend professional HVAC maintenance twice a year—ideally in the spring before the cooling season and in the fall before heating season. Our thorough maintenance service includes checking refrigerant levels, cleaning coils, inspecting electrical connections, and, importantly, replacing or cleaning your air filters. This regular care helps prevent common local issues like clogged filters and ensures your system runs efficiently through our varied seasons, potentially extending its lifespan and reducing energy costs.

Absolutely. Thermostat connectivity and responsiveness issues are common in our area, often due to Wi-Fi interference, outdated firmware, or incorrect wiring. Our technicians are experienced in diagnosing and resolving these problems. We can troubleshoot your specific thermostat model, ensure it's properly connected and updated, and check the low-voltage wiring from your HVAC system. If a replacement is the best solution, we offer expert installation of reliable thermostats suited for Sunnyvale homes to restore consistent comfort control.

A full HVAC replacement with Alpha HVAC & Electrical is a detailed process we handle from start to finish. First, we conduct an in-home assessment to determine the correctly sized and most efficient system for your specific house and needs. Our licensed technicians then professionally remove the old equipment, prepare the site, and install the new system, including connecting ductwork, electrical, and refrigerant lines. We ensure everything meets local codes, perform rigorous testing, and walk you through operating your new, more efficient system. We handle all the details so you can enjoy reliable comfort.