🔧 — Air Duct Specialists LLC

Duct Sealing & Repair
South Florida

Leaky, poorly insulated, or badly pressurized ductwork quietly wastes cooling, drives up bills, and is the root cause behind sweating vents and hot rooms. We seal it, insulate it to R-8, and balance the airflow — permanently.

✅ Licensed & Insured
🕐 Open 7am–11pm Mon–Sun
🚗 Same-Day Service Available
✅ Free Estimates — No Hidden Fees

What You Get With Our Service

A duct system that leaks, sweats, or fights against its own static pressure never performs the way it should — no matter how good the AC is. We fix the ductwork itself, backed by nearly 300 five-star reviews.

  • Seals the duct leaks that waste your cooled air
  • Stops sweating, dripping vents at the source
  • Upgrades duct insulation to R-8 for South Florida attics
  • Balances static pressure so every room gets proper airflow
  • Repairs or replaces crushed, torn, or undersized duct runs
  • Before-and-after static pressure readings and photos
  • Free duct-system inspection available

Free Estimate — No Obligation

Call us or fill out the form on our contact page. We respond fast — same-day appointments available.

(954) 302-1550 — Broward (305) 885-9911 — Miami-Dade (561) 331-6777 — Palm Beach
Our Process

How We Do It

Step-by-step — here's exactly what to expect when you book with Air Duct Specialists LLC.

01

Static Pressure Test

We measure your system's static pressure to reveal restriction, leakage, and undersized runs the eye can't see.

02

Duct Inspection

We inspect every run, boot, and connection — checking for leaks, damage, and the current insulation R-value.

03

Seal the Leaks

Joints, boots, and plenum connections are sealed with mastic so the cooled air you pay for reaches the rooms.

04

Upgrade Insulation

Under-insulated runs are re-wrapped or replaced to R-8 — cutting the cold bleed that causes sweating vents.

05

Repair or Replace

Crushed, torn, or improperly sized duct runs are repaired or replaced and re-sized for correct airflow.

06

Verify & Document

We re-test static pressure and document the before-and-after readings with photos so you see the difference.

Real Customer Reviews

What South Florida Homeowners Say

300 verified five-star Google reviews — here's what real customers say about Air Duct Specialists LLC.

★★★★★

"I thought Air Ducts Specialists LLC, and specifically Alberto, did a fantastic job in my home. He was courteous, professional, knowledgeable and efficient. He explained all the costs involved, what he was doing, pointed out just how dirty my ducts were and in need of these services. I am grateful to find someone who I know I will hire again and again in the future."

Verified Google Customer
Miami-Dade, FL · Air Duct Cleaning
★★★★★

"My husband and I recently purchased our dream home. Unfortunately the previous owner had many animals leaving behind a strong odor. Alberto helped us get the ventilation and air ducts safe, clean, and odor free for our family and toddler! We also ran into bad luck with our AC, but Alberto and his team were quickly responsive and stayed until the job was done. Can't say enough great things!"

Verified Google Customer
South Florida · Air Duct Cleaning & AC Repair
★★★★★

"Air duct specialist are a super team to work with — high level of customer service, professionalism, dedication to their job and very affordable. They guided me through the entire process from beginning, the scope of work needed, to the end with final pictures and videos of actual work. I'm grateful I found this company."

Verified Google Customer
Broward County, FL · Air Duct Cleaning
Read All 300 Reviews on Google →
FAQ

Common Questions

What causes sweating or dripping air vents?

Sweating vents are condensation — cold duct or register surfaces meeting warm, humid air. It usually traces back to leaky ducts, under-insulated runs, or a pressure imbalance. We cover the full picture in our guide on why air vents sweat and how to fix it for good, and this service corrects the root cause.

How do I know if my ducts are leaking?

Common signs are high electric bills, rooms that never cool evenly, weak airflow, excess dust, and sweating vents. A static pressure test and inspection confirm exactly where and how much air is being lost.

What R-value should duct insulation be in South Florida?

We insulate attic duct runs to R-8. In our hot, humid climate that's the standard that prevents cold bleed-through — the difference between a duct that sweats and one that stays dry.

What is static pressure and why does it matter?

Static pressure is the resistance your system fights to move air. Too high and airflow drops, rooms don't cool, and the equipment strains. Measuring it tells us whether the problem is leakage, restriction, or undersized ductwork — so we fix the right thing.

Do you repair or replace ductwork?

Both. Where a run is sealable and sound, we seal and re-insulate it. Where it's crushed, torn, undersized, or beyond repair, we replace it and re-size it correctly. We also handle attic insulation upgrades at the same time when the job calls for it.

Book Your Duct Sealing & Repair Today

Free estimates. No hidden fees. Same-day service available 7 days a week.

(954) 302-1550Broward County (305) 885-9911Miami-Dade County (561) 331-6777Palm Beach County
📋 Request a Free Estimate Online