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

lucy sims
2 days ago
The technician who visited my home was very courteous and kind!
David Winfield
2 days ago
Daniel did an excellent job. I would recommend him to anyone needing plumbing service.
Tracy White
2 days ago
James did an excellent job!!! He always is professional and always knows exactly what needs to be done!!!
Dianne Ragab
2 days ago
I was very impressed with the technician. He was so thorough and it was a 95 degrees day.
Leon W Adams III
2 days ago
He was courteous and, he broke down the process clear and concise. He also gave me an estimate on my options to fix my issue, both long term and short. Follow up. He came back and did the repairs and the install. He did all the tings he said. I could not be happier with the service and Jon
Tamara Juric
2 days ago
Luis is professional and very knowledgeable!
Roy Wiggs
2 days ago
Very professional experience, with good detail over work done and also needed.
Rosalee Madonia
3 days ago
Rich is our plumber!!!! Rich is definitely fantastic & the best in his field! Knowledgeable professional very neat as soon as he comes into your home & truly there is nothing that happens out of the ordinary that he can’t handle.
Jeff Dalrymple
3 days ago
He did a great job and answered all my questions.
Terry
3 days ago
Terry was thorough and explained things great 👍
Geary Blackwell
3 days ago
Completed job fast and was very professional.
Evelyn
3 days ago
My technician was polite and knowledgeable. We discussed my issues of concerns and he explained every thing to me. I am very pleased Thank you
Christine Maclin
3 days ago
The technician was on time and performed a thorough inspection. I was pleased.
Dennis Clark
4 days ago
The technician found that the screw was loose on the small gas line. He repaired and replaced. He did a great job. Thank you!
Ted Lackland
5 days ago
He was very courteous and professional
Mark Cummings
5 days ago
Great experience - showed up on time, friendly technician and did quality work
Jj Sullivan
5 days ago
Friendly knowledgeable
Brandon Decker
5 days ago
Terrell came out and found the problem immediately and got our heat back in working order.

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