Professional Duct Sealing Services

In the Business of Delivering Smiles Since 1968
December Offer
Cannot be combined with other offers. Excludes Economy Cleaning Package. Valid normal business hours M-F.
Expires: Dec 31, 2025

Your HVAC system might be working overtime without you even realizing it—all because of tiny cracks and gaps in your ductwork. These hidden leaks can cause uneven temperatures, dusty indoor air, and energy bills that keep creeping upward. That’s where our duct sealing services come in. The team at R.S. Andrews tracks down inefficiencies and seals them with precision, helping your home stay comfortable year-round. Better airflow, healthier air, and a more efficient system start with attention to what’s behind the walls.

Signs Your Ducts Might Be Leaking

Even well-maintained HVAC systems can lose efficiency if the ductwork isn’t sealed properly. Leaks can develop over time and quietly chip away at comfort and performance. Spotting these warning signs early can help you avoid bigger issues.

  • Uneven temperatures between rooms: If some areas of your home are consistently warmer or cooler than others, leaky ducts could be diverting airflow.

  • Unexplained spikes in energy bills: Higher heating or cooling costs may be a result of conditioned air escaping before it ever reaches your vents.

  • Excessive dust or poor air quality: Leaks often pull in attic or crawl space air, introducing allergens, dirt, and contaminants into your living space.

  • Noisy vents or airflow problems: Whistling sounds, weak airflow, or pressure issues may point to gaps or disconnected duct joints.

  • Longer HVAC run times: If your system seems to run constantly, it might be working harder to compensate for air loss in the ductwork.

Schedule today! We’re ready to deliver expert service and a smile to your door.

Duct Sealing Services We Provide

Comprehensive Leak Detection

We begin with a detailed inspection of your duct system using advanced tools to locate even the smallest leaks. This step helps us identify problem areas often hidden behind walls, ceilings, or insulation.

Professional Duct Sealing

Using mastic sealant, metal tape, and proven sealing techniques, we patch and reinforce weak points throughout your ductwork. Our goal is to stop energy loss and restore strong, balanced airflow to every room.

Airflow Testing & Balancing

After sealing, we test your system’s performance to make sure airflow is evenly distributed. Balancing your system helps reduce strain on your HVAC and improves temperature consistency throughout the home.

Attic & Crawl Space Duct Insulation

If your ducts run through unconditioned areas, we recommend insulating them after sealing. This added layer prevents energy loss and keeps your system operating efficiently in every season.

Why Atlanta Residents Choose Us for Duct Sealing

Proper duct sealing isn’t just about plugging leaks—it’s about restoring the performance and comfort your home was meant to have. Our team brings a thoughtful, results-driven approach to every job, with long-term efficiency in mind.

  • Detail-Oriented Inspections: We don’t just glance at your ducts—we examine the full system to uncover leaks, gaps, and design flaws that reduce efficiency.

  • Honest, Upfront Advice: You’ll always get clear explanations and recommendations tailored to your home, without the sales pressure.

  • Energy-Saving Solutions: Sealing is only one part of the puzzle. We look for opportunities to improve insulation and airflow so your home runs at its best.

  • Backed by a Trusted Local Name: R.S. Andrews has built a strong reputation throughout the Atlanta area for HVAC and duct services that truly make a difference.

Contact Us

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Frequently Asked Questions

Hear From Our Smiling Customers

Linda Davidson
1 day ago
Very professional , dependable !
Martha Matthiessen
1 day ago
They have fastest service, great plumbers and work was done well with good quality. I will use them in the future!
Susan Jones
2 days ago
Amber was AWESOME. My furnace and a/c are being replaced. Amber showed up and she made this process easier...Every business out there could only hope for an Amber..THANK YOU and GOD BLESS YOU...Now, let me tell you, my service man James was amazing. I had no doubt when he left that everything was perfect. James went above and beyond all my expectations. He is truly a jewel for RS Andrews..I will only use this company. They are the best.
Adrienne ONeal
2 days ago
Collin was efficient, professional, and friendly. RS Andrews has not let me down.
Patricia Nesbitt
3 days ago
Jaime was professional and very informative.
Dixit Patel
3 days ago
Drew did an amazing job servicing my AC unit and explained all the details, Thanks for a job well done
Garrett Murray
3 days ago
Great response and service time Great customer service and technician very professional.
Johnny Mayo
3 days ago
Luis did a great job! He was very friendly and courteous. He diagnosed my problem quickly and got my heating system back up and running. I was very pleased and will use RS Andrews again.
mack Reed
3 days ago
Grate, Grate, Grate, was experience I had with Chirs you could not have ask for a better technician. 😊
Michael Huff
3 days ago
There were 2 issues. Both were resolved. I didn’t know how to fix either one correctly so I called a professional and paid for the knowledge. Neil did an excellent job. I’m up and running without leaks. Thank you
Destiny 1999
3 days ago
Great job on setting up the electrical outlet for my stove.
DeeDee Bonner
3 days ago
Provided good and quick service.
nate sikes
3 days ago
Daniel, may have been the best and very knowledgeable plumber i have ever met. He was very respectful and knowledgeable about my repairs
Susan Jones
3 days ago
Amber was AWESOME. My furnace and a/c are being replaced. Amber showed up and she made this process easier...Every business out there could only hope for an Amber..THANK YOU and GOD BLESS YOU.
Kobe Reyes
3 days ago
Nick was patient, kind, very knowledgeable and efficient. Very satisfied. Thank you.
Linda Carr
3 days ago
Brandon was on time very professional very efficient explained everything in detail so that was easy to understand.
Lady Jones
3 days ago
Me. James Mays was Excellent in Customer Service & Satisfaction! With having great communication & giving options regarding our kitchen sink issues we would love to keep James as our service person
terry sullivan
3 days ago
Showed up at exactly at the start of the time frame, polite, and knew what he was doing. Thanks!

    Heater on the fritz? Frustrated with plumbing problems? R.S. Andrews is just a call away!