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Commercial HVAC Services in Huntsville

Keep your HVAC equipment in check 
and business running smoothly all year round.

Need AC or Heating Service?

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Current Deals


Your choice of UV Light or Media Filter Free with Install.

*On new installations only. Cannot be combined with any other offers or promotions.
Expires 2/28/2023

10% OFF


*Any repair or service. Cannot be combined with any other offers or promotions.
Expires 2/28/2023

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FREE Quotes on Replacement

24/7 Emergency

24/7 Emergency Response

All Makes &
Models Serviced

All Makes & Model


Financing Available

Reliable Heating & Cooling is Crucial to Any Business

As a business owner or commercial property owner, you understand the importance of keeping employees, customers, or tenants happy. Maintaining cool temperatures in the dead of summer and cozy temps in the middle of winter is essential to any operation. As a commercial hvac contractor in Huntsville, we’re dedicated to ensuring local businesses stay up and running without interruption.

Reliable Heating & Cooling

Our Commercial HVAC Services

Commercial HVAC Installation

Commercial HVAC Installation & Replacement

When it comes to installing or replacing large AC and heating systems, Annette Hale’s Indoor Comfort Systems has the expertise to handle the job. Whether you need help choosing a replacement system or just the installation, we’ll get it done right.

Our experts can guide you through the process of picking out an efficient unit that meets the needs of your building and fits your budget. No matter what kind of business you have, we’ll ensure you have the right equipment to keep your staff and customers satisfied and comfortable.

Commercial HVAC Repair

Commercial systems are much more complicated than residential. HVAC breakdowns can have a serious financial impact on a business owner, so it’s essential it gets resolved quickly. Our team is ready to respond rapidly to any emergency!

We’ll perform a comprehensive inspection to ensure a correct diagnosis is made so the system can be repaired quickly. We’ll do everything possible to make sure the impact to your business is minimal. You can call us 24/7 for emergency commercial HVAC repair.
Commercial HVAC Repair
Commercial HVAC Maintenance

Commercial HVAC Maintenance

Maintaining commercial HVAC systems is not optional – it’s a must. The best way to prevent significant repairs or interruptions to business is to get regular HVAC maintenance. Not only does maintenance often prevent repairs, but it helps your commercial system run at peak power and efficiency – saving you money in the long run.

In addition to one-time maintenance checks, our team offers ongoing scheduled maintenance for ultimate convenience. During our visits, we conduct a comprehensive inspection and tune-up of your HVAC system and all its components.

Indoor Air Quality

Dust, pollen, mold, and bacteria are just a few of the allergens that can contaminate the indoor air quality of your commercial building. These allergens can negatively affect your business and cause all sorts of ailments, from allergies to asthma.

We provide a range of services and products to help you improve your commercial-indoor air quality. Whether you need an air purifier or humidifier, we are here to help. For the good of yourself and your employees, we will ensure you take the necessary steps to improve your indoor air quality.
Indoor Air Quality
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Expert Commercial Services

Our NATE-Certified technicians will take great care in ensuring your unit is extensively inspected and the components are in good shape.
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On-Time Service

We’re dedicated to respecting your time and getting your unit replaced quickly. We’ll be there when we say we will!
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Done Right the First Time

Our experienced professionals will make sure the job is done right the first time so you can have peace of mind knowing your system will last for years to come.

Here's what our satisfied customers are saying...

315 reviews on
Robert Greenman
Robert Greenman
Spencer did a great job. Excellent in keeping us informed and very thorough and conscientious.
Karol Sornsin
Karol Sornsin
Again we have been very pleased with the services and customer support we have received. The technicians have all been very pleasant and on time. Great service.
David Robinson
David Robinson
Rod is a true professional. He explained everything and did a thorough job. Plus he is a very nice person.
Daryl Vickery
Daryl Vickery
Annette Hale and their technicians are great to work with and they are very responsive, knowledgeable and friendly. Would recommend to anyone looking for A/C and Hearing services
Gregg Tyree
Gregg Tyree
Been using Annette Hale for 5 years for preventative maintenance, repairs, and modifications. Top-shelf organization! Great staff! No problem recommending to anyone.
heather branca
heather branca
Quick service, thank you!
Phillip Stapp
Phillip Stapp
Ronnie was my service technician to replace the evaporator coil in my unit. He was very friendly and knowledgeable and methodical with the repair. Would definitely recommend him to anyone needing service.
Happy Camper
Happy Camper
I've always been pleased with the expert service from Indoor Comfort Systems. Their preventive maintenance program helps ensure my HVAC system runs with utmost efficiency. Their installation of my new system a few years ago was superb. I couldn't ask for a better job.
Carol Kuhn
Carol Kuhn
Quick response to our problem call. No a/c upstairs (guests). All issues resolved within a few hours of our early am call. Tech friendly and competent.
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Serving Huntsville Areas

25+ Years of AC Repair in Huntsville

Our team has been serving our Huntsville neighbors for over 25 years with excellence! Since 1997, Annette Hale’s Indoor Comfort Systems has been a leading HVAC contractor in Alabama – earning the best ratings, reviews, and rewards for exceptional service. With 24/7 emergency availability and highly trained experts ready to help, we’ve been a leading AC repair company for a reason. Don’t trust just anyone to take care of your home comfort
– call Indoor Comfort Systems!

Call the Lady With the Team You Can Trust

Keeping Huntsville comfortable year-round.
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