HVAC Repair McDonough GA | Call Greenlee Mechancial & Electrical

158 Salem Ridge Dr, McDonough, GA 30253

(404) 234-3417

Business Profile

Greenlee Mechanical & Electrical is your trusted, local HVAC and electrical expert in McDonough, GA. We specialize in addressing common home comfort challenges, including mold growth in ductwork and heat pump reversing valve failures that many area residents face. Our licensed team provides comprehensive solutions, from thorough electrical inspections that ensure safe operation of your systems to expert HVAC repairs that target these specific malfunctions. We also handle full HVAC installations and replacements, using our deep knowledge of McDonough's climate to recommend and install efficient, durable systems. As a community-focused company, we're committed to resolving your immediate issues and ensuring your home's long-term comfort and safety.

Service Capabilities

  • HVAC system repair
  • HVAC installation or replacement
  • Electric inspection

Q&A

How can an electrical inspection help prevent HVAC problems like mold in my McDonough home?

A thorough electrical inspection ensures your HVAC system is receiving stable, correct power. Faulty wiring or voltage issues can cause your AC to run inefficiently, not removing enough humidity. This excess moisture inside the ductwork creates the perfect environment for mold growth. Our inspection identifies these electrical risks, helping your system run optimally to keep humidity—and mold—under control.

My heat pump isn't switching between heating and cooling properly. Is this a reversing valve issue, and can you repair it?

Yes, that's a classic symptom of a failing heat pump reversing valve, a common issue we see in McDonough. This valve is crucial for changing the refrigerant flow to provide heating or cooling. Our expert HVAC technicians can accurately diagnose a stuck or leaking reversing valve and perform the precise repair needed to restore your system's proper function, saving you from a full system replacement when possible.

If I need a full HVAC replacement, how do you address mold concerns in the existing ductwork during installation?

During an HVAC replacement, we conduct a full assessment of your existing ductwork. If we find mold growth, we'll recommend and perform professional duct cleaning or sealing before installing your new system. This prevents contaminating your new, efficient unit and ensures the air circulating in your home is clean and healthy, giving you a truly fresh start with your replacement.

Business Location & Hours



Mon:7:00 AM - 5:00 PM
Tue:7:00 AM - 5:00 PM
Wed:7:00 AM - 5:00 PM
Thu:7:00 AM - 5:00 PM
Fri:7:00 AM - 5:00 PM
Sat:8:00 AM - 12:00 PM
Sun:Closed


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