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Claim This BusinessComfort Experts, Inc operates as a family-owned HVAC contractor serving Cottleville and surrounding communities including St. Charles, O'Fallon, and St. Peters. The company has earned a flawless 5.0-star rating across 369 reviews, a rare achievement that reflects years of consistent service to homeowners throughout the region. Technicians Kenny, Trey, and Kelli appear repeatedly in customer feedback, suggesting a stable, experienced team that customers recognize and request by name. The business maintains 24-hour availability, a critical feature for a region where summer humidity and winter cold both demand reliable heating and cooling performance.
What distinguishes Comfort Experts is their commitment to honest assessments rather than repair costs. Multiple reviewers recount situations where the company declined recommended work from other contractors, instead performing minimal repairs or simple cleanings that restored functionality without unnecessary expenses. Kenny, specifically mentioned across several reviews, diagnosed furnace issues in under five minutes and completed repairs in under twenty minutes. The team offers same-day service for urgent situations, a policy that has earned loyal customers who have used the company across multiple residences for years.
Customers describe specific scenarios that illustrate their service approach. When Jeanie D received a high quote to replace her furnace board from another company, Comfort Experts provided a second opinion and simply cleaned the system, saving her hundreds of dollars. Greg Perkins praised Kenny's diagnostic speed and thorough communication during a repair visit. Austin Ploeger noted the team has serviced multiple houses he and his family have owned, emphasizing the long-term relationships this contractor builds within the community.
All 369 reviews award 5 stars, with same-day response and honest recommendations cited as consistent themes. Kenny, Trey, and Kelli are named across multiple reviews, suggesting experienced technicians homeowners request by name. Customers repeatedly mention avoiding unnecessary repairs, choosing to clean or service rather than replace components other contractors flagged.
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| ThursdayToday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
Diagnosing cooling failures, refrigerant issues, and performing preventive maintenance to extend system lifespan.
Repairing ignition problems, flame sensors, and heating elements with same-day service for emergencies.
Cleaning burners, flame sensors, and internal components to restore performance without replacement.
24-hour availability for heating and cooling emergencies, with same-day response documented in reviews.
Thorough system evaluations including checks of all components with clear explanations of findings.