Services We offer 24-hour sales and service, 365 days a year. Free equipment sales and installation estimates. After-hours sales and installation estimates also available 365 days a year. We offer Residential, Commercial, and Industrial service, sales, and installations. Bi-annual preventative maintenance contracts available. Our technicians are fully trained and licensed, with decades of experience repairing, servicing, maintaining, and installing any and all kinds of heating and air equipment, any brand name, as well as ductwork.