Is this your business?
Claim your listing to verify your info and earn a verified badge.
Claim This BusinessCJS Heating and Air has earned a strong reputation across the Dayton, Ohio market, reflected in their 4.7-star average drawn from more than 2,200 customer reviews. The company maintains continuous availability, operating around the clock every day of the week to handle both scheduled maintenance and emergency breakdowns for homeowners throughout the greater Dayton area. Their technicians arrive equipped to diagnose and resolve a range of issues during a single service call, reducing the back-and-forth that frustrates many residential customers.
What distinguishes this contractor is the emphasis their team places on transparent communication. Multiple reviewers note that technicians took extra time to explain the root cause of problems and walked homeowners through their options rather than pushing immediate replacements. The AprilAire filtration system mentioned in recent reviews reflects the kind of equipment this team handles regularly, from standard filter changes to more involved reinstallation projects that require adjusting orientation for easier maintenance access.
Customer stories from the reviews paint a consistent picture. Quentin and Deklan recently worked together on a Dayton home where they reinstalled an AprilAire filtration system facing the proper direction for front-filter access and evaluated whether the condenser power cord could be relocated, ultimately explaining why certain modifications were not feasible given the home electrical configuration. Lauren Coffman mentions working with the company since 2019 across multiple system installations, while Candia Thurman notes her experience with Colin and the Matt team for a central air replacement that followed the same quality standard as an earlier install.
95% of reviews award 5 stars, with customers repeatedly naming specific technicians including Quentin, Deklan, Colin, Matt, and Matt Rice. Positive reviews cite diagnostic explanations and thoroughness, while the lone 1-star review focuses on pricing concerns after a technician identified serious electrical issues requiring board replacement.
| 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 |
Diagnostic services and component replacement for furnaces and heating systems experiencing operational failures.
Complete AC system removal and installation of new cooling equipment, with reviewers noting 2-year-old units being replaced.
Tune-ups, filter replacements, and diagnostics to restore cooling performance and extend equipment lifespan.
Scheduled fall evaluation visits that assess system condition and identify potential safety issues.
AprilAir and similar filtration system setup, including reinstallation to optimize orientation and access.
Assessment of electrical components including boards and wiring that may show discoloration or failure.