About Our Company

Keith’s Heating and Air Conditioning was established in the year 2008. Since then, we have grown into a leading provider of air conditioning and heating maintenance, new equipment sales, installation and repairs for the residential and commercial markets.

Here at Keith’s Heating & Air Conditioning, we value your comfort. We are a mechanical licensed and insured owner operated company. Our team is knowledgeable, passionate, and driven by integrity. At Keith’s, we assure you there isn’t an HVAC system we can’t repair or install.

Whether you are hot or cold, needing updated equipment or service on your Air Conditioning or Heating, I will be there in a timely manner to assist you. Keith’s serves residential and commercial customers throughout the entire Mississippi region (Hattiesburg, Pascagoula, Ocean springs, Biloxi, Gulfport, Wiggins, Long Beach, Pass Christian, Bay St. Louis). Call today if you need our services or a FREE estimate!


At Keith’s we strive to provide quality work. We know exactly what it takes to minimize breakdowns and solve HVAC problems. The equipment installed in your home will cool/heat your home to ACCA manual J or be replaced at no charge within the first year. Keith’s stands behind their work and assures 100% customer satisfaction! In the unlikely event that we fail to achieve complete satisfaction with the service, installation, or performance of your new comfort system, we will promptly address and perform to your complete satisfaction.

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