4.6 
565 *The Angi rating for Heating And Air Conditioning Service companies in Mandeville, 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 Mandeville, 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 July 12, 2025
Serving Mandeville, 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 Mandeville, LA and surrounding areas
Approved
In business since 2019
Free estimates
Emergency services offered
"AA Air Duct Cleaning and Installation did an excellent job. They cleaned the 12 units of our condominium in a professional manner. AJ and Aaron explained the procedure that would be used and worked in an efficient manner completing the work on time. Pictures and video were taken to show the results."
+13
Serving Mandeville, LA and surrounding areas
Approved
In business since 2000
Free estimates
Warranties offered
"Costly repair with insurance but the service provided was exceptional."
+4
Serving Mandeville, LA and surrounding areas
Approved
In business since 1964
Free estimates
Warranties offered
"Replace first floor A/C and heating"
+9
Serving Mandeville, 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 Mandeville, 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 Mandeville, LA and surrounding areas
Approved
In business since 2003
Free estimates
Small jobs welcome
"Mark and his crew did an outstanding job. Mark took before and after photos of the HVAC system to show the difference. Not only does Mark conduct himself in a very professional manner, his crew is also very respectful and professional as well. From start to finish this work was a definite value for the money. I will be using Patriot anytime the need arises."
+10
Serving Mandeville, 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 Mandeville, 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 Mandeville, 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
From average costs to expert advice, get all the answers you need to get your job done.
Get expert insights on radiant heating repair cost, including average prices, cost factors, and ways to save. Learn what impacts your radiant heating repair bill.
HVAC replacement costs depend on a lot of factors, like unit type, size, and labor. See what you can expect to pay for HVAC replacement here.
If certain rooms in your home run too hot or too cool, a duct booster fan may help with the issue. Learn the costs to expect from duct booster fan installation.
Retrofitting your house for AC is, surprisingly, not too hard. Here’s what you’ll need to consider to make it happen.
What is an air source heat pump, and is it right for you? Air source heat pumps are an effective and efficient home climate control solution. Read on for more information.
Your air conditioning unit is a lifesaver during those blisteringly hot summer months, but common air conditioning mistakes may be increasing your energy bill and decreasing overall efficiency. Read on to learn how to avoid them.
