A to Z Heating & Cooling LLC
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About A to Z Heating & Cooling LLC
A to Z Heating & Cooling LLC has served McMinnville, Tennessee since its founding, providing residential and light commercial heating and cooling solutions across Warren County. The company holds appropriate licensing for HVAC installation and repair work in Tennessee, and currently maintains a 4.8-star average rating drawn from 120 homeowner reviews. Their service fleet operates from a staffed office location within the city, offering same-day appointment availability seven days a week from 6 AM to 7 PM.
Based on available public records, this contractor provides standard HVAC equipment sales, installation, and repair services typical for a mid-size residential specialist in middle Tennessee. The company operates under the name A to Z Heating & Cooling LLC and accepts standard payment arrangements for homeowner convenience.
Multiple reviewers highlight specific technicians who delivered experiences. Scott earned praise from homeowner Richard H for thorough diagnostics and proactive communication throughout a system project. Aspen Mecia described the team as consistently friendly, taking time to explain work performed and identify potential issues before they become costly repairs. Reviewer April Poliquin appreciated that technicians arrived prepared to explain the underlying cause of her system's malfunction rather than simply completing a transaction.
What Customers Say
One hundred twenty verified reviews produce a 4.8-star average, with six reviewers specifically naming individual technicians including Scott, Andre, and Justin. Four five-star reviewers describe the team as honest, thorough, and communicative about diagnostic findings. One recent review details a multi-visit installation complaint regarding attic system sizing, representing the sole one-star entry in the dataset.
Working Hours
| SundayToday | 6 AM–7 PM |
| Monday | 6 AM–7 PM |
| Tuesday | 6 AM–7 PM |
| Wednesday | 6 AM–7 PM |
| Thursday | 6 AM–7 PM |
| Friday | 6 AM–7 PM |
| Saturday | 6 AM–7 PM |
Services
HVAC System Installation
Complete heating and cooling system installation for new construction and replacement projects, including recommended sizing for specific home layouts.
AC Repair & Maintenance
Air conditioning diagnostics, refrigerant service, and preventive maintenance tune-ups to restore cooling performance and extend equipment life.
Heating Repair & Maintenance
Furnace and heat pump repair services including ignition systems, blower motors, and heating element replacement.
System Diagnostics
Comprehensive system analysis identifying root causes of poor performance, with clear explanation of findings before recommending repairs.
Emergency Service Calls
Same-day service availability for system failures, covering weekdays and weekends with early morning to evening hours.
Preventive Maintenance Plans
Scheduled maintenance programs designed to catch developing problems early and maximize equipment lifespan.