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Claim This BusinessNON-STOP HVAC, LLC is a family-owned and owner-operated HVAC contractor based in Hendersonville, Tennessee. David Lynn founded the company after spending over 25 years as a prominent figure in the heating and cooling industry. The licensed and experienced team serves both residential and commercial clients throughout Hendersonville, Gallatin, and the surrounding Sumner County area, handling jobs regardless of scale. All work is backed by a commitment to reliable, efficient, and affordable solutions using high-quality equipment and materials. The company holds a perfect 5-star average rating from verified customer reviews.
What sets NON-STOP HVAC apart is the breadth of technologies the team masters. The company installs and services systems across four distinct categories: conventional split systems, geothermal heat pumps, hydronic heating setups, and inverter-driven variable-capacity equipment. This range is uncommon among regional contractors, most of whom specialize in a single technology. David Lynn is described by clients as a master technician who stays current with emerging products and trending equipment, including VRF systems and specialty custom configurations. The company also handles indoor air quality upgrades, advanced diagnostics, and smart thermostat integration, making it possible for homeowners to address multiple comfort concerns with one provider.
Customer reviews repeatedly highlight how David Lynn arrives prepared to diagnose problems accurately and efficiently. Brian Brockman reported that Lynn fixed heating issues quickly without recommending unnecessary parts or services, emphasizing no surprise fees throughout the process. Trisha R. noted the team responds promptly whenever needs arise, calling them professional and experienced. Mary T. shared that NON-STOP HVAC handled after-hours emergency repairs on an aging system and later installed a complete replacement, underscoring the contractor's willingness to accommodate urgent situations.
The single verified review awards David Lynn and NON-STOP HVAC a 5-star rating while specifically praising fast diagnosis of heating problems and zero surprise charges for parts or labor. This pattern of transparent pricing and efficient resolution aligns with the company's self-description as a small family-oriented business where the owner handles each job personally.
| Sunday | Closed |
| Monday | 8 AM–6 PM |
| Tuesday | 8 AM–6 PM |
| Wednesday | 8 AM–6 PM |
| ThursdayToday | 8 AM–7 PM |
| Friday | 8 AM–6 PM |
| Saturday | 9 AM–5 PM |
Full installation of new AC systems and repair of existing units, covering conventional, inverter, and VRF configurations.
Heating system installation and repair for gas or electric furnaces, including emergency same-day service for heating failures.
Installation, repair, and maintenance of air-source and geothermal heat pump systems for year-round efficiency.
Assessment and installation of equipment to reduce allergens, humidity imbalances, and airborne contaminants in occupied spaces.
Wiring and configuration of programmable and smart thermostats to optimize system performance and energy use.
Ground-source heat pump systems installed and maintained for residential and commercial clients seeking long-term efficiency.
Complete system replacement including load calculation, equipment selection, permits, and professional startup testing.