Professional Duct Sealing Services

In the Business of Delivering Smiles Since 1968
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Expires: Apr 30, 2026

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.

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Frequently Asked Questions

Hear From Our Smiling Customers

Clemmet Shacks
1 day ago
Keyshawn was very professional fixing my AC unit
Barbra Bell
2 days ago
Very respectful and made sure my system runs properly. Jovante did a wonderful job, very friendly and professional.
Sibyl Patterson
2 days ago
Victor Gardner was very respectful and knowledgeable.
Doris
2 days ago
Harold was extremely nice and professional
Rita Ensley
2 days ago
Michael was very professional and efficient. It was a pleasant experience. He went about his job in a no nonsense manner. Thank you very much!
Joseph Miceli
2 days ago
Gave me good information about possible reason for my thankless water heater problem.
Reginald Peterson
2 days ago
The service tech was on time, very professional, explain everything he was doing threw the whole process, and was very knowledgeable about his professional which I found was great, really showed the love for his work. Thank you Loren Palmer for a job well done.
Renee Jackson
2 days ago
Markus Freeman and Mark Jefferson replaced our cooling unit in 96 degree weather and worked with smiles on their faces. They were knowledgeable, professional and arrived on time. Kudos and hats off to these wonderful guys!!!
Bonita Farmer
2 days ago
Justin is very knowledgeable about the subject of electricity in the home. He explained all the details regarding a safety/troubleshooting visit. He went above and beyond to make sure we understand our home electrical issues and options. He was friendly and again knew his stuff.
T Smith
2 days ago
Trustworthy and reliable service provided by Travon, with the RS Andrews team! Efficient and knowledgeable, he consistently provides exceptional service for my electrical needs.
Grace Leblanc
2 days ago
If you want to remove negative reviews from your Google Business, contact me via my profile; my contact details are listed there. After work you can pay..
Jack Collum
2 days ago
Alberto delivered my filters exactly as we discussed. He always does a great job for me no matter what it is. Thank you for providing excellent service!
Sarah Renrog
3 days ago
Very friendly and prompt service. I absolutely loved Ladarian Raymond! He was a true pleasure to deal with and very good at explaining things and looking out for our best interests all the way around. Makes me want to buy from him.
Robert Mangham
3 days ago
David did a great job and appreciate his neat installation of the water heater.
Mark Miller
3 days ago
Jaime Morera was professional, friendly, and honest while he was here to give me a quote for a new water heater. Seems like someone I could trust, to give me a correct quote and his honest advice concerning my situation. I’m glad I called RS Andrews for a quote, they’re not my usual plumbers but Jaime made me feel like they could be trusted.
Christine Maclin
3 days ago
The technician was on time and performed a thorough inspection. I was pleased.

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