Johnstone Supply

Johnstone Supply in Gilroy, CA, is a trusted resource for HVAC contractors, technicians, and facility professionals serving South Santa Clara County and nearby communities. Conveniently located on Muraoka Drive, the branch helps local pros source the heating, cooling, refrigeration, ventilation, and indoor air quality products needed to keep projects moving. From replacement parts and tools to equipment, controls, and essential supplies, Johnstone Supply supports day-to-day service calls, maintenance work, and larger installations. Whether you are working on a home near downtown Gilroy, a business along Monterey Road, or a property elsewhere in the South Bay, the team understands the importance of dependable products and efficient access to supplies. Visit Johnstone Supply for professional HVAC solutions backed by a nationwide distribution network and a focus on helping local trade customers work productively through every season.