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

Queen Mother Atlanta
1 day ago
Very satisfied and pleased with Mr. Summary. He was able to reduce water pressure with new installation. Very professional and efficient. Mr. Summary is the best plumber I have encountered in aĺ my 72 years of life, extremely competent.
mafer aguilar
1 day ago
Pau Sum was great very professional and knowledgeable
Heidi Semler
2 days ago
Great job! Very thorough! On time, explained what he was doing. This is a first rate operation. I use rs andrews now also for all my plumbing needs.
Valerie Baumbach
2 days ago
Rich did a great job—very professional and knowledgeable. I would highly recommend him for any job.
Angie Jones
2 days ago
Ivan was very professional, very nice and very informative
Pamela Neill
2 days ago
Very polite. Got right to work. Let us know we needed to change our filters more which was appreciated! Awesome guy!
Chris Gilliam
2 days ago
James was thorough, knowledgeable, respectful and very helpful in diagnosing the problem and recommending the proper solution.
Caroline Whitten
2 days ago
Amber was AMAZING and very knowledgeable about explaining all of our options. We are on a tight time schedule and she went over and beyond to make sure all installations were completed during this time line. She was able to save us a substantial amount of money on purchasing 3 separate air and heat systems as well as a water heater. ! We felt like we made a new friend that we could trust fully! Kuddos to Amber 👍👍
joyce ford
3 days ago
I had electrical work done.I was satisfied with the work I had done.I had very excellent customer service and I would use this company again.Max did a great job explaining everything and what needed to be done.
Ralph Johns
3 days ago
Absolutely impressed with the two gentlemen installers. They had challenges working in tight spots. They did not stop until the job was finished.
Rita Cox
3 days ago
Max was amazing. He came out to troubleshoot an issue that I had and got right to the problem. He gave me ways to solve the issue which was very helpful. I was professional, polite and knowledgeable. I really enjoyed working with him.
Thomas Dyer
3 days ago
David is proficient and performed thorough inspections and tuning for both of my gas furnaces
Angel W
3 days ago
Keyshawn Johnnie was Great!! Excellent Customer Service, and knowledgeable.
Zarinah M.-Deen
3 days ago
I had a great experience with this company. The staff answering the phones, the men who installed the furnace, and the staff that performed maintenance and offered quotes were all so polite and professional.
Douglas Fritz
3 days ago
I had a water heater installed on 5 Oct 2022. The whole process was very easy. The technician, Taylor Allen, was on time. He was very professional and explained what he was doing every step of the way. After installation he explained the things I should do that can extend the lifef the new water heater (such as draining the tank every two years and replacing the thermal expansion tank every four years). Overall I was very pleased with the job.
Sheila Bozeman
3 days ago
David Stitt was professional, knowledgeable and made us feel like we could trust him! We’ll definitely be contacting R.S. Andrews and requesting David with any future needs! Thanks David!!

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