4.6 
279 *The Angi rating for Heating And Air Conditioning Service companies in Slidell, LA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.
*The HomeAdvisor rating for Heating And Air Conditioning Service companies in Slidell, LA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.
Last update on May 23, 2026
Serving Slidell, LA and surrounding areas
Approved (Corporate)
In business since 2005
Free estimates
Emergency services offered
"It was a great experience. They did a great job and they explained everything. They cleaned up afterwards and the electricians were very professional. The customer service was excellent."
+13
Serving Slidell, LA and surrounding areas
Approved
In business since 2019
Free estimates
Emergency services offered
"It was done quickly and professionally! I will definitely use them again! I never realized how clogged up the dryer vent gets when it vents out of your roof! It cut my drying time!"
+13
Serving Slidell, LA and surrounding areas
Approved
In business since 2000
Free estimates
Warranties offered
"Very professional and honest! Clinton was straight up with me and kept me informed throughout repairs. I ve been looking for an HVAC company with integrity for years, now I have found them! Highly recommend you give them a call, you ll be impressed."
+4
Serving Slidell, LA and surrounding areas
Approved
In business since 1964
Free estimates
Warranties offered
"Replace first floor A/C and heating"
+9
Serving Slidell, LA and surrounding areas
Approved
In business since 2012
Free estimates
Warranties offered
"If you’re in need of an furnace repair or any other HVAC services in the Slidell area or Northshore period, Hagerman Services are the best!!! I had a great experience with Hagerman Services. They handled our furnace repair here in Slidell quickly and got the heat back on the same day. Professional and fair pricing!"
Serving Slidell, LA and surrounding areas
Approved
Super Service Award Winner
In business since 2025
Free estimates
Emergency services offered
"Fast, professional, and honest! They got my AC up and running in no time. Highly recommend!"
Serving Slidell, LA and surrounding areas
Approved
In business since 2003
Free estimates
Small jobs welcome
"I had all the vents/ducts cleaned in my house. Mark, the owner, and his helper were very professional and very nice. They were on time, they came in and started working right away. I would definitely recommend. Would give them 10 stars if I could."
+10
Serving Slidell, LA and surrounding areas
Approved
In business since 2012
Free estimates
Emergency services offered
"Had the entire AC/Heating system replaced. Took about 2 days because the inside equipment was in the attic. Prompt, courteous and knowledgeable. The owner DID NOT try and sell me on an upgraded system as most other HVAC companies would do. The owner only recommended what was actually required. Highly recommend this company."
Serving Slidell, LA and surrounding areas
Approved
In business since 1919
Free estimates
Credit card accepted
"Mr Marcotte and his team does First class work, very thorough, fixed right the first time , very professional, will definitely recommend to anyone who needs prompt, efficient HVAC repair"
Serving Slidell, LA and surrounding areas
Approved
In business since 2024
Free estimates
Emergency services offered
"Mark and Corey were both very prompt, courteous, and professional. They presented fair pricing and superior installation on the 2 (two) HVAC systems that they supplied for my wife and I . They went the extra mile with them showing up to complete the install prior to a Hurricane headed directly at our area. I highly recommend Sensible Air Solutions for all of your needs, whether it be a full HVAC installation or HVAC service/repairs."
+8
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