Hemmelgarn Heating and Cooling Services

Hemmelgarn Heating and Cooling Services operates in Columbus, Ohio as a residential HVAC contractor with a perfect 5-star rating across 10 customer reviews. The business maintains 24-hour availability every day of the week, responding to homeowner calls for heating and cooling needs throughout the Columbus metro area. Technicians associated with the business handle furnace repairs, air conditioning installations, and related equipment servicing for local residents.

The contractor distinguishes itself through fair pricing practices and honest diagnostic assessments. Customers report receiving solutions that bypass unnecessary costly replacements, with one reviewer documenting how a technician identified a leak sealant approach that cost less than one-third of competing estimates. The business accommodates same-day and short-notice service requests, including urgent situations during extreme weather periods.

Customer reviews specifically identify Marty as a technician who delivers thorough workmanship and transparent communication. One homeowner described how Marty arrived on short notice to evaluate a furnace and provided honest recommendations rather than pushing expensive upgrades. Another recounted how the team installed a mini-split system with careful attention to detail, while others praised the team's punctuality, dependability, and willingness to handle multiple system types including water heaters and sump pumps.