You can rely on us at [company name] to give you VIP treatment when you call for HVAC services in Kirkwood, Mo. HVAC systems can have a life span of as little as 10 years or as many as 25, depending on the type of system and your environment. As heating and cooling systems age into and past their midlife, needing some minor or moderate repair is normal. Lapses in maintenance, environmental factors, electrical issues, or accidents can all cause malfunction. Repair work from a reliable technician can carry your HVAC system into its later years and prevent an early replacement.