First Building Maintenance Industries

Chemical Exhaust Fire Protection, located in South San Francisco, CA, boasts over 70 years of experience in providing reliable and professional cleaning services for various exhaust systems. Their expertise includes grease exhaust system hood duct cleaning, commercial kitchen cooking equipment cleaning, and HVAC system maintenance. The company is committed to ensuring safety and efficiency in commercial environments by offering specialized services such as laundry dryer exhaust system cleaning, stack cleaning, and vertical duct cleaning. With a focus on quality and customer satisfaction, Chemical Exhaust Fire Protection is a trusted partner for businesses seeking comprehensive exhaust solutions. Generated from the website

Founded in 1983, Comet Building Maintenance provides building maintenance and janitorial services. The company undertakes professional cleaning assignments for offices, banks, restaurants, retail stores, federal and state government departments, and medical, industrial, manufacturing, research and educational facilities. Its services include equipment, tiles, carpet and floor cleaning, sanitization, pressure washing, lighting repair and replacement, construction cleanup and parking maintenance. Additionally, Comet Building Maintenance provides heating, ventilation and air conditioning maintenance, exterior and interior window cleaning, lawn care and seasonal decoration services. It maintains several teams of screened, trained, uniformed and bonded employees. Comet Building Maintenance also provides various necessary cleaning equipment and supplies. It maintains a location in Novato, Calif.