AEROSEAL Duct Sealing

Breathe healthier air and save energy with our simple AEROSEAL duct sealing solution.

Schedule Service

AEROSEAL Duct Sealing Services

Did you know that up to 40% of the air that’s supposed to come out of your vents is actually escaping through cracks and holes in your air ducts? This can cause your energy bill to go up and some parts of your home to be too hot or too cold.

It also means that dust, dirt, and things that cause allergies are getting blown around your home. Gross!

The good news is that we can fix it easily.

AEROSEAL uses intelligent technology to identify the precise extent of leakage in your system and pinpoint all of the gaps and openings – even those that are invisible and out of reach.

Our duct sealant formula is safe, non-toxic, and contains the same material used in chewing gum and baby pacifiers.

Moreover, our non-intrusive process takes just a few hours and entails minimal disturbance or cleanup, making it highly convenient. Our experienced Gainesville air duct sealing technicians are fully trained and certified and can answer any questions you may have.

Assure Your Family’s Comfort All Season Long!

Learn more about our Gold Club Membership!

Residential & Commercial HVAC Services

See Members Club

We Are Florida’s Experts in AEROSEAL Duct Sealing Service

For more than four decades, we have enhanced the living conditions of numerous homes, in addition to hospitals, hotels, and universities. Our fundamental belief is to assist individuals in making their homes cozier, their loved ones healthier, and the environment cleaner.

Call our Gainesville air duct sealing professionals for help. At Mid-Florida Heating & Air, we have provided customers in Alachua County and the surrounding communities with top-quality HVAC services for over 30 years. As a family-owned, local business, we know how important customer service is, and all of our technicians are fully trained and certified.

quote symbol

Testimonials

My family has been relying in Mid-FL for about 15+ yrs at this point, for our HVAC needs. They have always been great at keeping the unit in good working order. Often we have the same technician come out. New (to me) tech came today, Chris Clubb went out of his way to do all the maintenance work and I'm pretty sure he even swept up some pet hair that was in the hallway before he got here. This is Florida don't play around with the AC or you'll regret it.
Response from the owner:Thank you for the glowing review! We're thrilled to hear that you're happy with our service.
Response from the owner:Thank you for your kind review! Your satisfaction is our top priority.
Mari is an excellent tech and very knowledgeable and friendly
Response from the owner:Thank you for the glowing review! We're thrilled to hear that you're happy with our service.
Jason Sr. was wonderful and very knowledgeable. Company is very easy to deal with and quick with coming out for a problem. I changed companies because of the great experience.
Response from the owner:Thank you for your kind review! Your satisfaction is our top priority.
Thorough and professional.
Response from the owner:Your 5-star review made our day! Thanks for choosing us.
Chris Clubb was very detailed and professional . The company has always been fair and caring and quick to respond.
Response from the owner:Hi Melissa, Thank you so much for the kind words! We're thrilled to hear that Chris Clubb provided such detailed and professional service—he’s definitely a valued member of our team. We truly appreciate your continued trust in our company and are always here to help whenever you need us. Thanks again for taking the time to share your experience! - Mid Fla Heating & Air
Problems with A/C. Called Mid-Fla and they responded quickly. We’ve been using Mid-Fla 23 years. Mari White arrived and immediately knew by the sound the likely problem. After a thorough check of the system, he gave me a full and understandable diagnosis.
Response from the owner:Thank you for the perfect rating! We're pleased to know you had a great experience.
Response from the owner:Thank you for the glowing review! We're thrilled to hear that you're happy with our service.
Good man. New what he was doing.
AC purchased July 21. 2022
April 4. 2025. It's now a few months latter. AC went out on Tues 04/02/2024. They came Test. & said no can fix. Needs 2nd tech. No one came Thurs. I called 8 am on Friday. They my be here this afternoon @ 3pm. I remember how good Comfort Experts were. WAITING
Response from the owner:Hi Michael, We really appreciate your honest feedback—and we're glad to hear everything was resolved in the end! We’re sorry for the earlier delays and totally understand the frustration. Thanks for hanging in there with us, and we’re happy our tech could get things back on track for you. – The Mid Fla Heating & Air Team
Have used Mid-Florida for my maintenance, system and service needs for over 13 years now. Always treated with respect, professional technicians and responsive office staff when needed. Logan, Josh and Chris C (outstanding field technician) have been very helpful in replacing my entire system recently.
Response from the owner:Your 5-star review made our day! Thanks for choosing us.
Technician Chris Club was very thorough for service call and recommended several options to protect the unit. Extremely professional👍👍 and efficient. He needs a raise👍👍
Response from the owner:We're delighted you had a great experience with us. Thanks for the 5-star review!
Response from the owner:Thanks for your review, Tom Rayburn! We appreciate your feedback.
Mari was very professional and knowledgeable he answered all of my questions and ordered the required parts needed ...thank you Mari for your help today
Response from the owner:We appreciate your feedback and the 5-star rating! It means a lot to us.
Mid Florida has always provided great service for all my needs.
Response from the owner:Thank you for your kind review! Your satisfaction is our top priority.
Prompt, knowledgeable, thoughtful, service. Took the time to fully answer all our questions. We will definitely use Mid Florida Heating and Air again!
Response from the owner:We appreciate your feedback and the 5-star rating! It means a lot to us.
I just had my entire system replaced by these people, they had a long day and got here at 4 pm, Josh and two helpers, they did an absolutely fantastic job in a Lillie under 2.5 hours. No cut corners all very professional and will absolutely recommend Josh
Response from the owner:Your 5-star review made our day! Thanks for choosing us.
Anthony and Charlie have saved the day. After dealing with unexperienced HVAC workers for multiple companies they were the only ones who really knew what they’re talking about and that truly care. I really appreciate both of them.
Response from the owner:Your 5-star review made our day! Thanks for choosing us.
Chris just finished with my routine 6 month service on my AC Unit..He did a outstanding Job and explained every step and answered all my Questions.Thank You !
Response from the owner:Your 5-star review made our day! Thanks for choosing us.
Luke was awesome. He was on time, friendly and very thorough. He explained everything he did any why. Excellant job! Give that man a raise!:)
Response from the owner:Thank you, Eve, for your wonderful review! We're thrilled to hear that Luke provided excellent service and took the time to explain everything thoroughly. We'll be sure to pass along your kind words to him! We appreciate your business and look forward to serving you again. 😊 – Mid Fla Heating & Air
Response from the owner:Thanks for the fantastic review! We're happy to have served you well.
Response from the owner:Your 5-star review made our day! Thanks for choosing us.
Excellent service. I will definitely recommend Mid-Florida Heating & Air to others. The price was great aslo.
Response from the owner:Thank you for the perfect rating! We're pleased to know you had a great experience.
Response from the owner:Thank you for the perfect rating! We're pleased to know you had a great experience.
Very pleased with the service would recommend
Response from the owner:We're delighted you had a great experience with us. Thanks for the 5-star review!
Response from the owner:Your 5-star review made our day! Thanks for choosing us.
Maintenance done quickly by polite and respectful guys.
Response from the owner:Thank you, Gayle, for your kind words! We're glad to hear our team provided quick and respectful service. We appreciate your support and look forward to serving you again! – Mid Fla Heating & Air
Response from the owner:Thank you for your kind review! Your satisfaction is our top priority.
Response from the owner:Thanks for the fantastic review! We're happy to have served you well.
Response from the owner:Thank you for the glowing review! We're thrilled to hear that you're happy with our service.
Mari was on time, professional and completed all work requested.
Response from the owner:Your 5-star review made our day! Thanks for choosing us.
I would like to take a minute to praise the people at Mid-Florida for going the extra mile fixing the Carrier Split Air unit they installed two years ago. The model was newly released at that time and proved subpar during the two years it ran. When it quit this last time the people at Mid Florida service went to bat for me with Carrier and had a completely new wall unit of an improved model sent and installed. All at no charge as they had determined the unit had not met specifications promised. I can’t thank them enough for not only standing behind their service promise but going beyond and seeing that Carrier stood behind their product as well. Thank you Mid Florida Service Department, it is rare to see this amount of customer care these days.
Response from the owner:Thanks for the fantastic review! We're happy to have served you well.
Response from the owner:We're delighted you had a great experience with us. Thanks for the 5-star review!
It was such a pleasure having Michael has the Service Rep. for my A/C unit. He is very knowledgeable. I was very impressed by his patience as he walked me through how to operate the Thermostat.
Response from the owner:Phyllis, we’re thrilled to hear that Michael made such a great impression! His patience and knowledge truly make a difference, and we’re glad he could guide you through your thermostat settings. Thank you for sharing your experience—we appreciate your trust in us! – Mid Fla Heating & Air
Response from the owner:Thank you for the perfect rating! We're pleased to know you had a great experience.
Good!
Response from the owner:Thank you for your review, Marijka! We appreciate you taking the time to share your experience with us.
Response from the owner:Thank you for the glowing review! We're thrilled to hear that you're happy with our service.
Mid-Florida service technician continues to provide the excellent service traditions of Extreme Air.
Response from the owner:Your 5-star review made our day! Thanks for choosing us.
Chris Clubb came to do our annual service inspection and I have to say what an incredibly talented and dedicated technician Chris is! He was incredibly thorough and did a fantastic job servicing our large HVAC system in Ocala, Florida. I was really impressed with his expertise and his work ethic. Bravo!👍👍👍👏👏👏
Thank you so much Chris! And Mid Florida for your fine employee.
Response from the owner:Thank you for the perfect rating! We're pleased to know you had a great experience.
Heather and the rest of the gang are the best been with them for years only Co will use for A/C
Response from the owner:Hi Ken, thank you for your kind words about Heather and the team at Co A/C. We really appreciate your loyalty and look forward to continuing to serve you in the years ahead!
We reciently had a new furnace and A/C installed by Lucas. I have to say he was the best technician I have ever had the pleasure of dealing with. He removed our old system and installed the new one in less than 6 hours and did it by himself. He was very metulious about his work and even swept my garage floor up when he was finished. I would highly recommend this company and especially Lucas.
Response from the owner:Your 5-star review made our day! Thanks for choosing us.
Technician was very pleasant and informative. Thank you
Response from the owner:Thank you for your kind review! Your satisfaction is our top priority.
Andrew was my tech and he was Great very efficient and I would like to have Andrew next time for my service needs
Response from the owner:Thank you for your kind review! Your satisfaction is our top priority.
The staff and reception are all very kind and great about calling, and Luke was very thorough and personable when he came out to inspect our system. They've been diligent with their inspections and we're happy with the work!
Response from the owner:Your 5-star review made our day! Thanks for choosing us.

Why Duct Leakage Matters

Leaky ducts compromise your comfort, energy efficiency, and peace of mind. Imperfections such as cracks and holes in your air vents and ductwork enable conditioned air to escape before it reaches its intended destination. Even brand-new duct systems may appear professionally installed, but each metal-on-metal joint that hasn’t been adequately sealed represents a potential leakage point. Consequently, you’re left with stuffy, uncomfortable rooms and higher energy bills due to wasted air.

Leaky air ducts can result in:

  • Excessive dust in your home
  • Mold spores and other contaminants in your air
  • Excessive dust in your home
  • Mold spores and other contaminants in your air

Our fully licensed and trained HVAC experts use the AEROSEAL method to stop leaks. This method uses patented technology to put escaping air under pressure, causing polymer particles to stick to the edges of a leak, and then to each other, until the leak is sealed entirely.

Get in touch

Serving Mid Florida since 1983

Your trusted HVAC contractor

icon

Service & Repair on

ALL MAKES & MODELS

icon

Factory-Authorized Dealer on

ALL MANUFACTURERS

icon

Fully Licensed & Insured

365 DAYS A YEAR

icon

FREE Second Opinions on

REPAIRS OR REPLACEMENT

HVAC Industry Best Guarantees

Contact us for terms and conditions for the guarantee.

  • 100% Satisfaction Guarantee
  • Accurate Diagnostic Guarantee
  • Risk Reversal Guarantee
  • 6 Month Repair Guarantee
  • New Installs: 1 Year Satisfaction Guaranteed

Schedule Your HVAC Service Today