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Duct Repair

Expert AC Duct Repair & Sealing in Fort Myers & Sarasota

Is your AC running all day, but some rooms still feel hotter than others?

That is a common issue in Southwest Florida homes. Your AC system can be working fine, but if the ductwork is damaged, the air never reaches the rooms. That leads to uneven cooling, higher bills, and constant run time.

Trusted by homeowners across Southwest Florida, Gulf Shore Cooling delivers expert duct repair backed by proven results and local experience.

Stop Losing Cold Air to Leaky Ducts

If your AC is running constantly, but your home still feels warm, damaged ductwork might be to blame. Schedule your professional duct inspection today. Stop wasting energy and restore proper airflow and comfort throughout your home.

Are You Cooling Your Attic Instead of Your Home?

In Southwest Florida, ductwork runs through attics that can hit well over 130°F during the summer.

When you have leaking air ducts in that environment, conditioned air escapes into the attic instead of staying inside the home. At the same time, excess heat and humidity get pulled into the system through gaps and disconnected sections.

That creates pressure issues inside the home and pulls attic air into your living space, which leads to poor indoor air quality and makes the system work harder to keep up.

Signs Your Home Needs Professional Duct Repair

Duct issues show up in ways that become more noticeable over time.

  • Uneven Cooling and Hot Spots: Some rooms stay comfortable, while others never cool down. This points to airflow problems inside the duct system.
  • Excessive Dust and Poor Indoor Air Quality: Leaking ductwork pulls dust, insulation, and attic air into your system. That buildup circulates through the home and degrades your indoor air quality.
  • Spiking Energy Bills: If your system runs longer without better results, the ductwork may be losing air before it reaches the living space.
  • Whistling or Hissing Noises: Air escaping through gaps or cracks can create noticeable sounds when the system is running.

Our Duct Repair & Sealing Process

Our approach is built for Southwest Florida homes, focused on long-term performance in extreme attic conditions, not temporary fixes that fail in the heat.

Diagnostic Inspection

We inspect the duct system to find tears, crushed sections, and disconnected runs. In Fort Myers and Sarasota homes, we see damage caused by heat, moisture, and aging materials like fiberglass duct board.

Professional Duct Sealing

We use mastic sealant and mechanical fasteners to seal leaks. Standard tape breaks down quickly in extreme attic temperatures, so it does not hold up in Southwest Florida conditions.

Proper AC duct sealing keeps conditioned air moving where it belongs and prevents attic air from getting pulled into the system.

Ductwork Replacement

If the duct system is too damaged to repair, we handle full ductwork replacement. This includes replacing sections that are crushed, deteriorated, or beyond sealing.

Most repairs start with sealing, while other systems require full replacement to correct airflow.

Protect Your New AC System

Installing a new AC system without fixing the ductwork leads to the same problems.

If the ducts are leaking, even a high-efficiency system will struggle to keep up. Air escapes before it reaches the rooms, and the system runs longer than it should. Sealing or replacing the ductwork is what allows the system to deliver air properly throughout the home.

At Gulf Shore Cooling, we walk you through what your home needs, what your options are, and what the cost looks like before any work begins. Flexible financing options are available to help move forward with duct repairs or replacement without delay.

Schedule Your Duct Inspection in Southwest Florida

It’s best not to wait on duct issues. Leaks in the system push your AC to run longer and pull heat and humidity into the home.

Schedule online or give us a call today with Gulf Shore Cooling and get a clear look at what is happening in your ductwork.

Schedule Online (239) 232-6653

Frequently Asked Questions About Duct Repair

Frequently Asked Questions

Hot spots, dust buildup, and higher energy use are common signs. A full inspection confirms where the leaks are.

Sealing duct leaks helps keep air inside the system, which reduces how long the AC needs to run.

It depends on the condition. Minor damage can be sealed, while older systems may need replacement.

Heat, humidity, and attic conditions shorten the lifespan of duct systems compared to cooler climates.

Why Choose Gulf Shore

What Sets Us Apart

At Gulf Shore Cooling, we’ve been keeping homes comfortable for over 25 years. What started as a small, family-run business has grown into the largest residential service and replacement air conditioning company in Southwest Florida, but our core belief remains the same: build lifetime customers by doing the right thing, every time.
About Us
Background-Checked Technicians
Every technician is trained on the latest HVAC systems, licensed, and screened. 
Permitted & Inspected Work
100% of our work is permitted and inspected by local municipalities.
Clean, Professional Service
Our trucks are branded, our uniforms are neat, and our installs meet the highest standards of craftsmanship.
No Pushy Sales, Just Real Solutions
We’re here to solve problems, not sell unnecessary parts. 
Financing Options
Convenient and flexible ways to finance your project
Maintenance Memberships
Reduce unexpected and costly repairs
Our Reviews

Over 25,000 5 Star Reviews

For over 24 years, Gulf Shore Cooling, LLC has proudly served Fort Myers with the best in heating and cooling services.
Ready to Schedule your Service Today?

For information about any of our award-winning services, or to schedule a service visit, please contact us today!