Qualified HVAC Services in Waynesboro, MS 39367 - John's Heat & Air

2067 Waynesboro Shubta Rd, Waynesboro, MS 39367

(601) 425-0608

Business Profile

John's Heat & Air is a trusted, locally-owned HVAC company serving Waynesboro and the surrounding communities. We specialize in diagnosing and fixing the common problems that local homeowners face, such as refrigerant leaks that compromise cooling power and thermostat malfunctions that lead to inconsistent temperatures and high energy bills. Our experienced technicians provide prompt, reliable repairs and maintenance to restore your home's comfort quickly and efficiently. As your neighbors in Waynesboro, we understand the local climate and housing needs, offering honest advice and long-lasting solutions to keep your family comfortable year-round.

What the Company Handles

  • HVAC installation or replacement
  • HVAC system repair

Questions and Answers

What are the signs that my AC in Waynesboro might have a refrigerant leak?

Common signs include your AC blowing warm air, ice forming on the refrigerant lines or outdoor unit, a noticeable hissing sound, and a sudden spike in your energy bill. If you notice any of these, it's best to call us for a diagnosis, as low refrigerant can damage your compressor and reduce system efficiency.

Why is my thermostat in Waynesboro causing my HVAC to turn on and off constantly?

This is often due to a malfunctioning thermostat, which is a common issue here. It could be caused by aging components, dust buildup inside the unit, incorrect calibration, or wiring problems. Our technicians can test your thermostat, clean or recalibrate it, and recommend a reliable replacement if needed to restore proper cycling and comfort.

How often should I have my HVAC system serviced in Waynesboro's climate?

We recommend a professional tune-up twice a year—once in the spring for your AC and once in the fall for your heating system. This proactive maintenance helps prevent common local issues like refrigerant leaks and thermostat failures, ensures peak efficiency to combat our humidity, and can extend the life of your equipment.

Business Location & Hours



Mon:Open 24 hours
Tue:Open 24 hours
Wed:Open 24 hours
Thu:Open 24 hours
Fri:Open 24 hours
Sat:Open 24 hours
Sun:Open 24 hours


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