Level 9 Heating Cooling Plumbing

Level 9 Heating Cooling Plumbing maintains a 4.9-star average across 1,272 verified client reviews in Washington, Missouri, delivering around-the-clock heating, cooling, and plumbing services to residents throughout the greater St. Louis region. The locally owned and independently operated company serves both Washington and St. Louis, providing residential and light commercial solutions for homes and businesses in these communities.

This contractor stands apart through its participation in utility rebate programs, including the Fastrack system through Ameren that helps homeowners manage upfront costs for new HVAC installations. Their service menu includes geothermal systems, smart thermostat integration, and indoor air quality solutions alongside traditional heating and cooling equipment. The C.A.R.E. Plan offers ongoing maintenance coverage for customers seeking to extend equipment life and prevent unexpected failures.

Customer reviews consistently highlight specific technicians who arrive on time, explain repair options thoroughly, and solve problems other contractors missed. Reviewer Samantha Rechtin described an after-hours call resulting in same-day service when her home had no heat, with technician Chris answering every question. Reviewer pjax noted Cameron took extra time explaining system components and adjusted an AC drain hose that prior technicians never addressed. Another reviewer working on a geothermal system praised the team's ability to diagnose and replace a leaking coil.