Annual preventative maintenance for your HVAC system is imperative to ensure it is running efficiently and effectively throughout the year. At Lafayette Heat and Air Conditioning, our team of experienced professionals will perform a thorough inspection of your HVAC system, including the air conditioning unit, furnace, and air ducts, to identify any potential issues that could lead to costly repairs or replacements down the line. We will clean or replace filters, check for leaks and clogs, and lubricate moving parts to ensure smooth and consistent operation. By investing in annual preventative maintenance from Lafayette Heat and Air Conditioning, you can extend the lifespan of your HVAC system, improve indoor air quality, and save money on energy bills. Contact us today to schedule your HVAC maintenance appointment.


Semi Annual

Semi-annual preventative maintenance for your HVAC system is crucial to keeping it running efficiently all year round. At Lafayette Heat and Air Conditioning, we offer comprehensive maintenance services for all types of HVAC units. Our experienced technicians will inspect and clean the system’s components, including the air filters, coils, and air ducts. They will also check the refrigerant levels, lubricate the moving parts, and tighten any loose electrical connections. By scheduling routine maintenance, you can prevent costly repairs, extend the lifespan of your unit, and ensure the quality of your indoor air. Trust the experts at Lafayette Heat and Air Conditioning to keep your HVAC system in top-notch condition.


  • 10% off parts

  • Improves Indoor Air Quality

  • Extends Equipment Life

  • Priority Customer Service

  • Reduces Risk of Costly Repairs

  • No Overtime Rates on Emergency Calls

Military Discount- 10% off Semi Annual Preventative Maintenance Plans

Emergency 24/7 Service Available

Please use this form to request service or give us a call at (423) 378-4538

Address :

1500 West Stone Drive, Kingsport, TN 37660

Phone :

(423) 378-4538

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1500 W Stone Dr, Kingsport, TN 37660  |   Hours: Monday – Friday 7:30 am to 4:30 pm