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

Name(Required)
Address(Required)
By clicking “submit” as my electronic signature, I consent to RS Andrews Services Inc. and its representatives using the contact information that I have provided (including a wireless phone number, if provided) to contact me by mail, phone, fax, text, and/or email about my request and to send me marketing communications, including through the use of automated telephone dialing systems and/or artificial or prerecorded voice messages. I understand this consent is not a condition for purchasing any property goods or services. I understand that message frequency varies and phone carrier message and data rates may apply. I understand I can opt-out of marketing communications using means provided in the communications (such as texting STOP in response to a text message) or contacting us at 770-454-1800 or customercare@rsandrews.com.

Frequently Asked Questions

Hear From Our Smiling Customers

Adrian Watlington-Cox
1 day ago
Customer service was great. He was in & out in no time. Everything is working fine
Nancy Sprague
1 day ago
Very knowledgeable and polite! Did a thorough look at all parts! showed pictures of parts that were worn and suggested a wonderful discount that the company was offering!!!
Rebecca Ford
1 day ago
Took the time to listen & explain about our sewer line issues & solutions. Very professional & knowledgeable!
Patricia Nesbitt
1 day ago
Jaime was professional and very informative.
Mark Blumberg
1 day ago
Tim Golden always comes through! He is a true professional and is 100% accurate in his assessment of a problem. He has continued to resolve my issues and I would thoroughly recommend him.
Patti Vina Brown
1 day ago
Excellent repair and arrival on time!
david ratcliffe
1 day ago
Very polite and efficient and polite .
Ce Ratcliffe
1 day ago
Super experience!!! ❤️❤️
Harold Bennett
1 day ago
Tim was excellent. He was prompt, professional, and an avid football fan. He, too, was helpful regarding preventive maintenance for my heating system. Good technician.
Jim Grulke
2 days ago
Ezequiel came out today to replace a broken shut off valve to one of my upstairs toilets. Super friendly, very knowledgeable. Took the extra time to answer all of my questions.
Sarah Zaffos
2 days ago
He was so polite and did a great job!
Judy Halfhill
2 days ago
Ivan did a great job. He was not only professional but was very personable as well.
erbell4
2 days ago
Our electrician was professional and efficient!!
Larry Brownlee
2 days ago
Davis was very friendly, responsive and addressed my questions.
Justin Durrance
2 days ago
Kwame Kilgore was great. Explained options and answered all of my questions.
Teven Barrett
2 days ago
Brennan did a great job.
Victory's Flame
2 days ago
Amber was very knowledgeable, gave good education, very friendly and efficient with her time. I learned a lot.
Jones
2 days ago
Thomas was very knowledgeable of the situation that I had and was the best.

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