Professional Duct Sealing Services

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

Atlanta Foodista
3 days ago
He did a great plumbing job!
Pat Shoemaker
3 days ago
Very knowledgeable and courteous service technician. I had two minor problems and he solved them quickly.
Marie Borders
3 days ago
Detailed and provided a clear expectation before service.
Ramesh Neelakantan
3 days ago
David Rosati did a great job correcting the noise from the newly installed HVAC
Kimberly Alexandre
3 days ago
Brian was very thorough and helpful with breaking down my plumbing issue in a way I could understand. He pointed out where the problems were so I could see for myself what needed to be addressed. Highly recommend!
William McCollough
3 days ago
Jonathan Balom is a professional and a pleasure to have in our home. Should we need a plumber we will definitely call RS Andrews and see if we can get Jonathan
Elaine Peurifoy
3 days ago
Very good job by James. Thank you.
Leonard Boss
3 days ago
Max was extremely knowledgeable and helped me get the right lighting for the spaces. He was done in no time and made sure he left very clean.
Charles Garner
3 days ago
Contacted them to have my LED ceiling kitchen lights. They made an appointment in a few days. The electrician showed up on time. Their electrician did an excellent job. We had one bad light and decided to replace all 8 lights. He took time to adjust the lights to a tone that my wife liked.
Bob Kalb
3 days ago
Mr. Soto was very knowledgeable and helped to explain the course of action for having repairs made to our shower system.
Ricky Rob
4 days ago
Another Fantastic job. Zeeks strategy of educating the customer helps me be more proactive. I understand how my system works now 👍🏽
HAROLD PETERSON
4 days ago
Loren and Mr.Kenny Riffle were excellent Above and beyond
Jeff Darter
4 days ago
He was timely and efficient, and we are completely satissfied.
cedrick thomas
4 days ago
R.S. Andrews tech Teyon Spooney provided great service and details of work performed. Very professional and knowledgeable. Overall Great Service. Thanks
Sarah Patterson
4 days ago
Terrell is courteous, friendly, listens, and is very thorough. Exceptional service!
Reginald Baker
4 days ago
The service expert (Charles McQueen) was very prompt, courteous, and professional. From draining my old unit to insulating the new pipes, everything was done accurately and with precision. He remained focus on the installation project the entire time, never once taking a break or involved in idle chat. Thanks for the service, although the price was steep!
Deborah Weiner
4 days ago
great company nice technicians just a bit pricey.
Jim Behnke
4 days ago
Ivan did a great job doing the preventative maintenance on our 2 systems. Ordered parts for our 8 year old systems. Didn’t want any surprises during the winter. He will install when they arrive.

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