Professional Duct Sealing Services

In the Business of Delivering Smiles Since 1968
November Offer
Cannot be combined with other offers. Excludes Economy Cleaning Package. Valid normal business hours M-F.
Expires: Nov 30, 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

Robert Fontaine
1 day ago
Even though the thermostat problem was probable, he took the time to check out all other possibilities. He provided me with a suitable replacement thermostat and fully checked out its functionality before completing the job. .
Timothy Davis
2 days ago
Nick did an excellent job fixing my problem. I would recommend him to anyone.
MB Trayser
2 days ago
Brian Turner from RS Andrews did a great job diagnosing the plumbing leak and then fixing it with precision and attention to detail. I would welcome him again for future plumbing needs.
Daniel May
2 days ago
Tech did a great job. Knowledgeable. Patient. Made sure the job was done. Thank You!
Larry Saripkin
2 days ago
Prompt response. Very competent. Very personable. Excellent representative for RS Andrews.
Kechea Weekes
2 days ago
David was informative and knowledgeable about concerns I had. Would highly recommend
Scott Presley
2 days ago
Out of all the regular services we use(cable, lawn care, pest control, etc.) RS Andrews is far and away our BEST!!! All our techs have been great, and Anthony is no exception. On time, courteous, professional, respectful and quickly diagnosed an issue that would have cost a lot more to repair if not caught in time. We got all the discounts we were entitled to because of our service plan. Outstanding service from RS Andrews and the team!!!
Mary Brooks
2 days ago
James was pleasant and efficient. Explained what was needed and options on filters. Will continue with this company...everyone is knowledgeable and kind.
Brenda Mayweather
2 days ago
Jonathan Balsom is a great service technician. Always positive and honest with his work. I always request him when my ac or furnace needs servicing. You should try him, you won't be sorry 😐 .
Sheila Overbay
2 days ago
Quick response, went straight to work. Told me what was wrong and whom to contact. Very courteous! Will use this company again if needed.
Rich Woodfield
2 days ago
technician was efficient and pleasant.
Arthur M. Thurston III
2 days ago
They were quick. They were fast. And they were professional. Ladarian Raymond was very informative on what needed to be done and how it will be handled when the instillation happens.
Deborah Jones
2 days ago
David was pleasant and nice. He did a good job. I think he is an excellent technician.
Susan Barch
2 days ago
I accidentally dropped a full tube of Aquafor in my toilet as it was flushing. I couldn't get it out but was afraid of it clogging the system. The plumber Jonathan came and in a few minutes got it out. Very professional and friendly and did the job quickly.
Luvenia Jackson
2 days ago
Mr. Raymond was excellent. He reviewed the findings and shared photos of the various conditions of the furnace. He was very knowledgeable about the unit and did not pressure for an answer. He gave me time to confer with my relatives about such a costly purchase without objection. Upon my decision, he answered my questions about the process and scheduled the job for the next day!!! I am throughly satisfied. Great representative for your company! I will refer others.
Michael Pritchard
3 days ago
Very satisfied with service Andrew provided.

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