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: Jan 31, 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.

Contact Us

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Frequently Asked Questions

Hear From Our Smiling Customers

Roycie Tanksley
2 days ago
Victor spent a lot of time making sure our heating system was functioning properly, giving us peace of mind about the winter season. He was patient enough to answer every question we had.
Karen Morris
2 days ago
My rating is based on the excellent service that Jonathan did in installing my new furnace fan. After the part arrived, the call center tried to schedule me as a regular customer calling in. After I explained this is an emergency job, I was scheduled for the day after Christmas. Now that the job is done, I am happy with the outcome.
Johnny Snow
2 days ago
Great guy, good worker.
Dean Slater
2 days ago
Neil was thorough, informative and kind. Great service... got us back to getting hot water. THANK YOU, THANK YOU, THANK YOU
Angela Elamin
2 days ago
Ezequiel Soto came to my home to look at my water heater and give me a quote for replacement. He was very nice, professional and knowledgeable.
Jesse Dukes
2 days ago
James Neal with RS Andrews came to our residence to service our heating. First, I would like to say he was on time and second, he was respectful of our home by insisting he where booties over his shoes. He finished the job in a short amount of time and provided recommendations without any pressure. I would highly recommend RS Andrews for your next project and James Neal lets me know they hire the very best to service their customers.
Marchelle Forster
2 days ago
The plumber, Daniel, took time to thoroughly diagnose the issue with water leaking under the sink in the kitchen. He also checked my dishwasher to ensure it was not leaking. He fixed the leak and showed me what to keep my eyes on. I appreciate his honesty and the time he took to explain the issue.
JoAnn P
2 days ago
Professional and friendly for day after Christmas. Got right to work, finished fairly quick, and gave suggested recommendations to make sure furnace continues to run smooth. Thank you, James Neal
Catherine Downey
2 days ago
Very knowledgeable and helpful!
Air King
3 days ago
The RS Andrew’s team was able to take care of the job from start to finish. Any issues, questions, or concerns I had were quickly taken care of between the Technicians here on site, the manager Terrence, or the salesman Raymond. I appreciate all of their assistance in getting the job done.
Butch Whitt
4 days ago
The tech (Jonte) that did the maintenance on my system was very nice and he was knowledgeable about the installed system and HVAC systems in general. He’s one of the reasons that RS Andrews has and will keep my business.
Lisa Peplowski
4 days ago
Called them out for a second opinion. Jon was great—explained things really well and helped me understand all of my options as well as other good tips for a new-ish homeowner to know.
Jack Millkey
4 days ago
Brennan Pilson did a GREAT job!
Lisa whitlow
4 days ago
Terrel was friendly and professional. He made sure to check if I had any questions before he left.
Barbara Perry
5 days ago
Our electronic thermostat was not working and I could not figure out how to get it back to control screen. Tim Golden was here less than 10 minutes and had reset the thermostat and we are back to working thermostat
Tonya Bettis
5 days ago
The Tech was professional positive helpful timely and we nt the extra mile for the complete excellent customer experience.

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