About Williams Heating & Air Conditioning

Williams Heating & Air Conditioning is a family-owned business that prioritizes honesty, integrity, and customer satisfaction. Greg Williams, the owner, is a true professional who puts people first and is praised for his honesty, integrity, and southern hospitality. He takes the time to explain the installation process and breakdown of costs. The company's team of expert technicians provides high-quality work at a fraction of the cost of most companies. They are known for their exceptional customer service, offering great advice and money saving, quality service. Customers highly recommend their services for HVAC needs, including heating system installation, maintenance, and installing a brand new system. The company's commitment to excellence has earned them a 5-star rating.

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Reviews for Williams Heating & Air Conditioning

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  • Feb 2026

    We have used this company since moving to the Locust Grove area. Always honest, always dependable. Prices are fair and reasonable compared to big box companies.

    Highly recommend. You will not be disappointed.

  • Feb 2026

    Great and honest company. Another company gave my Mom a quote for $7,000 in repairs. Williams got it done quickly at a fraction of the cost. Very grateful for good people. Thanks!

  • Feb 2026

    Mr.Williams. took time from his off day on a Sunday: came to my house and repaired my heating system for more reasonable payment then Hammond Heating and Air in Griffin Ga. Mr. Williams was kind and professional and caring. Mr. Williams was concerned that my heat went out during bitter cold and said I am coming to see if I can get your heat going and he did. I am so grateful to Mr. Williams that help me out with my heating system. Thank you so much and God Blessed you. Mr. Williams. Mr. Williams saved me $7000.00.
    Ms. Penn.

Hours

Monday: 7AM - 7PM
Tuesday: 7AM - 7PM
Wednesday: 7AM - 7PM
Thursday: 7AM - 7PM
Friday: 7AM - 7PM
Saturday: 9AM - 2PM
Sunday: Closed

Tips

accepts credit cards

Location

635 Iris Lake Rd, McDonough

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