Dion's Heating & Air Services

Dion's Heating & Air Services maintains a 4.9-star average across 250 customer reviews in Mount Vernon, Missouri. The contractor operates Monday through Saturday from 8 AM to 7 PM, providing heating and cooling solutions to residential clients throughout the local area. This volume of verified feedback demonstrates consistent service delivery and customer satisfaction over time.

Reviewers specifically mention same-day response capabilities during challenging situations. One customer describes a technician arriving early on an extremely hot day to address a water leak entering a crawl space encapsulation system, diagnosing the issue promptly and rerouting the drain line. Another reviewer notes the team completed a two-unit heat pump replacement in cold weather conditions within two days, with efficient daily workflows and thorough post-installation cleanup.

Customers reference individual team members by name in their feedback. Collin received recognition for efficient air conditioning service, arriving quickly at the promised time and completing work without delay. Mike led a crew replacement of two aging heat pumps with new efficient units, with one reviewer noting their focus, fast turnaround, and meticulous cleanup leaving no trace of the installation work.