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We are a family-owned business located in Slidell, LA. We have been in business for 40+ years, and offer services in St. Tammany Parish for almost all makes and models. We also offer free estimates on air conditioning and heating installations to help your family stay comfortable and happy. 

We at Major Appliance Air Conditioning and Heating put our customers first. We have a hard-working group of team members who supply only the best of services. We provide each and every customer with a fast and friendly experience, so you can focus on the more important things in life.