Cold Craft, Inc. is a full-service HVAC company serving San Jose, CA, and the surrounding Silicon Valley area. Established in 1991, the company offers residential and commercial heating, ventilation, air conditioning, and refrigeration services, including installation, repair, and maintenance of furnaces, air conditioners, heat pumps, mini splits, geothermal systems, and wine cellar refrigeration. They also provide indoor air quality solutions and have an onsite sheet metal fabrication shop. Cold Craft specializes in complex systems like geothermal heating and wine cellar refrigeration, leveraging decades of experience to meet specialized needs.

O.C. McDonald Co., Inc. is a full-service mechanical contractor based in San Jose, CA, serving the greater Silicon Valley area. The company specializes in HVAC installation, plumbing, process piping, and building automation systems for commercial new construction, retrofits, and residential projects. With over 100 years of experience since 1906, they offer comprehensive design, installation, and 24-hour emergency service through a live operator to address urgent needs promptly.

Sears Heating and Air Conditioning provides comprehensive HVAC repair and installation services in San Jose, CA. Their certified technicians handle a wide range of systems including furnaces, central air conditioners, heat pumps, boilers, and mini-splits. They offer accurate diagnostics, component replacement, and regular maintenance to ensure efficient operation. Sears has over 100 years of experience in home services and uses genuine manufacturer parts for repairs. They also provide same-day and next-day appointments for many services.