Commercial heat pumps require quarterly or bi-annual maintenance depending on usage and environmental conditions. In Bexar County, TX & Nearby Cities climate, we typically recommend quarterly service due to dust accumulation and high humidity. Maintenance includes cleaning coils, checking refrigerant levels, inspecting electrical connections, clearing drain lines, and calibrating controls. Air filters should be changed monthly in high-traffic environments or quarterly in typical office settings. Regular maintenance prevents 85% of common system failures and ensures your heat pump operates at peak efficiency. We offer comprehensive maintenance agreements that include priority service, detailed reporting, and scheduled filter changes to keep your system running optimally while extending its 15-19 year lifespan.