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

Nita H
1 day ago
Our first experience with RS Andrews was excellent! We needed a new thermostat. The technician was efficient and knowledgeable. We signed up for regular maintenance, too.
Geary Blackwell
1 day ago
Completed job fast and was very professional.
Terry
1 day ago
Terry was thorough and explained things great 👍
Jim Ginter
2 days ago
Yonas, the technician, was very personable and efficient. He explained the difference in the filters that he was installing and when job was completed asked if I had any questions. Also recommended that the ducts be cleaned. Excellent technician.
Nancy Dunphy
2 days ago
Great job, came on time, very professional and friendly.
Oscar Lanza
2 days ago
Lawrence arrived on time, explained what he needed to do to fix the problem and told me how much it was going to cost me. He was very professional, knowledgeable, and efficient.
dennis j. gardin
2 days ago
MAX is the MAN! He came out to our offices on short notice & exceeded expectations; the importance of security lighting at a work facility with several young ladies was acknowledged; albeit there was concern about him being on ladder in the rain, but he completed the job despite inclement weather. Thanx!
Bonnie Ferree
2 days ago
Brandon with R.S Andrew's did a great job. Very professional.
Amy Wesley
2 days ago
My HVAC Technician, Chris Melton, arrived promptly today and was very friendly and professional. He checked my HVAC system and provided me detailed information regarding current status and operation levels. Overall, a pleasant experience and interaction!
RP Petersen
2 days ago
Friendly and very knowledgeable!
Chelsea McGinnis
2 days ago
Xaviar was everything we could’ve asked for and more! After being told we needed an entirely new system by a first company, Xaviar carefully examined our system and showed us how we could make a few minor repairs and cleanings to make it last at least 3 years more, made repairs for only $400. Our hero! Don’t look any further— RS Andrews was honest and accurate.
Rod Holland
2 days ago
Excellent job. Explained each step he would be taking. I was very satisfied. James did an excellent job! He was able to resolve my water pressure issue in hardly no time. He was professional, friendly and efficient.
mack Reed
2 days ago
Grate, Grate, Grate, was experience I had with Chirs you could not have ask for a better technician. 😊
Florence Fisher
2 days ago
Shaqfat did an outstanding job on my heating maintenance. He was very thorough. I appreciate his personable manner. Thank you!
Cynthia Lawrence
2 days ago
Great experience having Ezequiel has the plumber. He was able to diagnose the problem quickly and explained everything clearly before starting to work. He was very professional and made me aware of other issues that needed to be addressed to avoid potential problems in the future.
Tom Fairris
3 days ago
Great job…very friendly….professional …courtesy. Thank you for your service.
Scott Jamison
3 days ago
Great service. Thoroughly answered all questions. Very professional.
Ruby Price
3 days ago
Amber was very nice and likable explain the process and help me get just what I wanted…great service repo

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