HVAC Services We Offer in Slidell
Tegridy Air offers 24/7 emergency HVAC service for Slidell homes and businesses. As a trusted HVAC company in Slidell, we respond fast when your system fails.
Our seasonal HVAC tune-ups help prepare your system for Slidell’s heat and cold snaps. Regular maintenance keeps residential and commercial systems operating at peak efficiency.
We provide HVAC maintenance plans for homes and businesses in Slidell. Routine care helps extend system life and prevent major breakdowns.
Our trained technicians perform accurate diagnostics to catch HVAC issues early. Our Slidell HVAC company reduces downtime and helps prevent costly repairs.
Our trained technicians perform accurate diagnostics to catch HVAC issues early. Our Slidell HVAC company reduces downtime and helps prevent costly repairs.
We install cooling systems for homes and commercial properties across Slidell. Every setup is tailored to your building layout, usage, and budget.
When your AC stops working, we’re ready. Tegridy Air delivers quick, reliable AC repairs in Slidell to restore comfort during peak heat and humidity.
Mini-splits are ideal for zoned comfort without ductwork. We install and service these systems in Slidell homes and commercial spaces needing targeted temperature control.
Central air systems keep indoor temperatures balanced across rooms. We install and maintain these setups for both homes and businesses in Slidell.
Whether you’re building new or replacing old equipment, our team installs complete HVAC systems that match your property’s needs and Slidell’s local climate.
We install efficient furnaces for homes and commercial spaces that need dependable heat during cooler months. Safe and code-compliant every time.
We install efficient furnaces for homes and commercial spaces that need dependable heat during cooler months. Safe and code-compliant every time.
Our certified technicians handle all types of furnace repairs. We restore heat quickly so your home or business in Slidell stays safe and warm.
Heat pumps offer year-round efficiency for heating and cooling. Tegridy Air installs and services heat pumps for residential and commercial clients in Slidell LA.
Upgrade to smart climate control. We install smart thermostats in Slidell homes and offices to help reduce energy bills and improve control.
Proper airflow matters. We design and install ductwork that delivers efficient airflow for residential and commercial HVAC systems in Slidell.
Damaged ducts reduce system performance. Our technicians seal and repair ductwork to restore efficiency and comfort.
Protect your health and air quality with air purification systems that remove allergens and airborne contaminants.
Improve your indoor air quality with our filtration and purification solutions. We install systems that target allergens, dust, and humidity issues common in Slidell LA.
Balancing indoor humidity is key in Slidell. We install whole-home humidifiers and dehumidifiers to reduce mold risk and improve indoor comfort.
Stay comfortable year-round in your Slidell LA home or business space with Tegridy Air’s HVAC services.
Why Slidell Home and Business Owners Choose Tegridy Air
A Team Focused on Local Trust and Long-Term Value
- Locally owned and operated in South Louisiana
- EPA-certified, licensed, and fully insured
- Technicians who live and work in the area
- Flat-rate pricing with no surprise fees
- Available 24/7 for HVAC emergencies
- Discounts for veterans and first-time customers
We provide real HVAC help without sales pressure.

Slidell HVAC Coverage Area
We serve the entire Slidell area, including Olde Towne, Pontchartrain Drive, Fremaux, and neighborhoods off Gause Blvd. If you’re in Slidell, we’re already nearby. Whether it’s a heating, cooling, or indoor air quality problem, Tegridy Air has you covered.

- If we can’t fix it, you don’t pay
What Our Customers Say About Us
Absolutely amazing experience! With the recent heatwave my ac was just not keeping up. I was able to schedule a same day appointment for a system checkup. They quickly found the problem and fixed it. Within the hour I had a fully functioning ac again. The technicians were incredibly friendly and explained everything they were doing and described the problems in a way I could easily understand. The price was incredibly reasonable. After work was complete they even stayed a while to ensure everything was working as intended. I can’t recommend these guys enough. They will be the only company I call from here on out

Drew Buller

Very professional, great service. I can’t say enough about how great these guys are. They responded right away and had my air blowing the coldest it’s ever been. I will recommend them to anyone who needs A/C work done.

michael bordelon

I called them on a service call. Because my HVAC was not working. I had a quick response and they sent out a technician. He diagnosed it and repaired it within the hour. Quality service and reasonably priced. I would definitely use them again!

Dave H

After buying an older home I was completely burned through a cycle of faulty or half way work being performed and/or companies that were pushing outrageous sales and upgrades for simple repairs needed. I was emotionally overwhelmed and one month, several thousand dollars, and 3 HVAC companies later still without a working AC. I made a plead on Nextdoor for anyone to help me and recommend a trustworthy AC person and then found these guys and decided to give them a shot. I am SO grateful that I did! I called in the afternoon and they arrived within 2 hours. They checked everything— discovered a simple issue that could not previously be identified, fixed that issue, which was the fault of another service tech, getting my system back running and informed me about other details of my system. They charged me only a service call fee and changed my air filter before leaving. I was almost in tears. My AC has been running perfect ever since! I wish there were more companies like this in every trade— honest, quality inspection and work, take pride in what they do, not trying to just rip people off.

Courtney Coco

Alex and his crew always do a great job, super friendly, and are very fair with their pricing. They are thorough and make sure to explain what they are doing, why they are doing it, and how it will help. They never push products or services on me and will happily answer any questions. My ac went out yesterday, I called at ~4:40pm and they showed up a few minutes later. They resolved the issue quickly and explained what had happened. Highly recommend.

Chatman Webb
