Our Goal is to Get You Comfortable

Same Day.

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Serving Residential and Commercial customers

Whether you are hot or cold, needing updated equipment or service on your Air Conditioning or Heating, we will be there in a timely manner to assist you. When it comes to comfortability in your home we want YOU to feel comfortable.

We’re Experts!

Keith’s Heating & Air Conditioning serves residential & commercial customers throughout the Mississippi region (Gulfport, Hattiesburg, Wiggins, Biloxi, Ocean Springs, Long Beach, Pass Christian, Bay St Louis, and Pascagoula). We focus 100% on residential & commercial work and ensure complete honesty through all phases of the job. We have highly competitive prices and an uncompromising commitment to our quality and craftsmanship.

If you’re looking for installation, service, or repair on your air conditioning or heating equipment, look no further.

Keith’s Heating & AC

Why Choose Keith’s?

Fast and Flexible Service

No After Hour Charges

Punctuality and Professionalism

Courteous and Clean

Long Term Customer Satisfaction

Experts Technicians on Call and Available 24/7

Fully Stocked Trucks

Preventative Maintenance Benefits

Honest, Upfront Prices with No Surprises

Referral Rewards

Our Goal is to Get You Comfortable Same Day

Ask Us How to Save 10% on HVAC Repairs

Licensed & Insured Technicians


Service On Time, Every Time!

Quality Work Services & Products

Don’t take our word for it

Read Reviews from Our Happy Customers

Great group of guys, I have had them install 2 new units at two house with flawless result, including my current house that was built in 1900 and was not designed for Ac or heat up stairs, they came in found away to get it done right. This will be the only company I will call from now on after having multiple issues with a couple other local company’s that I have used. Keith’s quality and attention to detail is second to none.


-Robert Baker