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St. Tammany's Heating and
Air Conditioning Experts

We'll keep your home and family comfortable year-round.

(985) 201-2756
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We Do it All - Give Us a Call! (985) 201-2756
From new installation to HVAC service and repairs, we've got you covered.

Installation

We can install any kind of HVAC system whether it’s a traditional ducted system, a ductless unit, or a commercial unit.

Service

Our team can perform annual AC tune-ups and other routine maintenance to keep your HVAC system in top shape season after season.

Repairs

Is your HVAC system making funny noises or not fully heating/cooling the way it should? We can troubleshoot any residential or commercial system.

Total Peace of Mind for Your Home Comfort —
All Year Long!

Protect your system and your wallet with the Air Excellence Energy Savings Agreement. For just $259/year, enjoy two complete system checks (summer & winter), priority scheduling during peak seasons, 10% off repair parts, and discounted diagnostic fees. Keep your family comfortable through every season
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Welcome to Air Excellence
Top-Rated HVAC Contractor in St. Tammany Parish, LA

Air Excellence is Slidell’s top choice when it comes to professional HVAC installation, service, and repairs for residential and commercial customers. Our main goal is to make sure that we recommend the right HVAC solution at the right price to every customer. We also offer a 100% satisfaction guarantee to all of our customers. If you’re not totally satisfied with our work, then we promise to make it right.

All of our technicians are fully certified and have the expertise to do every job right. If you need a new HVAC system installed or a current one looked at, call us for a free estimate!
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Our Services
Whether it's heating or cooling, we can handle all of your home comfort needs.


 
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Heating

When cold weather arrives, ensure your furnace runs efficiently. We handle all heating repairs, routine maintenance, and new system installations.
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Cooling

Beat the summer heat with reliable air conditioning. Our team provides fast AC repairs, routine tune-ups, and complete system replacements.
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Ductless

No ductwork in your home? No problem. We install, repair, and maintain high-efficiency mini-split AC and heating systems for any room.
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Air Quality

Improve your indoor air and reduce household allergens. We install advanced air purification systems for a cleaner, healthier, and safer home.
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Why Choose Air Excellence?
Your Best Choice for HVAC Services near Slidell

At Air Excellence, we know that you have plenty of other HVAC companies to choose from in and near Slidell, LA. However, not all companies have the same high standards we have. For instance, before anyone can join our team, we thoroughly screen all our applicants and make sure they pass a background check and drug test. We also only employ technicians with the certification and expertise necessary to do every HVAC job very well. When it comes to quality and customer service, we take no shortcuts.

Locally Owned & Operated
We are a local HVAC company right here in Slidell that cares about our customers and the community we serve. We stand behind all of our work.

Quality Workmanship
All of our technicians are highly trained and experienced in both heating and cooling. We only use quality parts from the top manufacturers.

Fully Licensed & Insured
We're are a team of professionals, fully licensed and insured for the safety of our customers and employees.

Affordable Pricing with No Surprise Fees
We keep our prices competitive to offer our customers the most value. We also won’t try to sell you anything that you don’t need.
 
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Available Financing Options

Ask us about our affordable financing solutions.
Choose from a three-year term loan or a 12-month same-as-cash.
0% interest with qualifying credit. 
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Contact Us Today to Schedule an Appointment

Air Excellence's licensed and certified technicians can tackle even the toughest heating and cooling challenges. Contact us today for a free estimate or to request service.


(985) 201-2756
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Sleep Peacefully
Our 100% Customer Satisfaction Guarantee

We are a locally owned and operated HVAC company right here in Slidell that cares about our customers and the community we serve. We're dedicated to providing the best products and services at fair and competitive prices, all backed by our satisfaction guarantee. If you're not 100% happy, simply let us know and we will do anything we can to make it right. We appreciate your business and look forward to working with you.
 
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Service Area
We are Proud to Serve Slidell, LA and the Surrounding Communities Including:
 

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• Abita Springs

• Covington

• Eden Isles

• Folsom
• Lacombe

• Madisonville

• Mandeville

• Metarie
• New Orleans

• Pearl River

• Sun

• Serving the entire Northshore and Southshore

Read What People Are Saying
Customer Testimonials
 

Robin ullrich province
"I would like to give a well-deserved recommendation to  Air Excellence⁠ & owner Stuart Montgomery.

I have been a loyal customer for many years, and I can honestly say they are one of the most professional, honest, trustworthy, & knowledgeable companies I have ever worked with. In today’s world, finding a company with integrity is priceless.

As a widow, it is especially important to me to know that I can trust the people I invite into my home. Stuart and his team have always treated me with kindness, respect, & complete honesty. They take the time to explain things in a way I can understand, never try to sell me something I don’t need, and always provide fair and reliable service.
Their technicians are prompt, courteous, highly skilled, and genuinely care about their customers. Whether it’s routine maintenance, a repair, or answering questions, I know I’m in good hands.

It gives me tremendous peace of mind to know that when I call Air Excellence, I am dealing with people I can trust completely. That kind of confidence is hard to put a price on.

If you’re looking for an HVAC company that stands behind its work and truly puts customers first, I highly recommend Air Excellence. Stuart Montgomery and his team have earned my trust and my business for years, & I am grateful for the excellent service they continue to provide.

Thank you, Stuart and the entire Air Excellence team, for always taking such good care of me and my home. ❤️🏡❄️🔥”
— Robin P.

Get in Touch

Give us a call or send us a message using the form below.