Denham Springs Heating & Cooling Services

Serving the Community’s HVAC Needs Since 1993

Call Annison-Bitter Heating & Air Conditioning, Inc. when you need fast and reliable heating and cooling services in Denham Springs! For nearly two decades, our family owned and operated company has set the standard for first-rate HVAC service in Baton Rouge & the Southeast Louisiana area. Our team strives for affordability, promptness, dependability, and courtesy in every job handled. For that reason, we never fail at delivering 100% satisfaction to the property owners we serve.

With Our Care, We'll Give You a Breath of Fresh Air!

How We Set the Standard for HVAC Excellence:
  • 24/7 HVAC Assistance

    Our services are provided during the day, after-hours, on holidays and weekends.

  • Free & Detailed Estimates

    The Annison-Bitter team is trained to repair or install many different HVAC brands.

  • Indoor Comfort Specialists

    We take extreme preventative maintenance measures to keep our customers comfortable year-round.

  • Financing Available

    Need new equipment? We offer special financing for 36 months with approved credit!

A Solid Reputation Built on Performance

Hear from Our Happy & Comfortable Customers
  • “Thanks for coming so promptly. ”

  • “Exceptional service on a hectic holiday weekend! ”

  • “ I just wanted to take some time out to thank Tim, who came out and provided excellent customer service. ”

  • “As always, very pleased with your service! ”

  • “It's nice to have a go-to guy when the unit goes down. ”

  • “Can't go wrong with Annison-Bitter. ”

  • “He has always been dependable and knowledgeable of our a/c issues!”

  • “ They answered all my questions during installation and explained exactly what they were doing.”

  • “These guys do really good work. ”

  • “Service was fast and excellent. ”

  • “The only company that handles my a/c needs.”

  • “I knew immediately by their professional design of their website that they could be trusted.”

  • “All the techs we're professional and very knowledgeable”

  • “As always, very pleased with your service! ”

  • “ He always gets the job done at an affordable price. ”

On-Call HVAC Technicians in Livingston Parish

Available 24/7 for Your Heating & Cooling Needs

The comfort and well-being of our customers are our top priorities. Whether you have heating, cooling, new construction, or indoor air quality needs, Annison-Bitter Heating & Air Conditioning, Inc. is dedicated to getting all HVAC issues fixed as promptly as possible. We are equipped with the knowledge and expertise to repair, replace, or install various HVAC brands. Our Livingston Parish HVAC technicians are available to service your needs no matter the day, hour, or time of the year. Give us a call at (225) 500-2035 to connect with one of our customer service reps.
Annison-Bitter Heating & Air Conditioning Inc

7794 Hunstock Rd
Denham Springs, LA 70706

Phone: (225) 500-2035

Regular Hours

Open 24 Hours a Day, 7 Days a Week

Service Area:

Denham Springs & Surrounding Areas

Achieve the Year-Round Indoor Comfort You Deserve

Contact Annison-Bitter Heating & Air Conditioning, Inc.
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