ADC Air Ducts Rensselaer, NY



Duct Sealing for HVAC Efficiency in Rensselaer, NY


Are you paying to heat the neighborhood? In many Rensselaer, NY homes, nearly 30% of heated or cooled air never makes it to the living rooms. Instead, it leaks out through gaps, holes, and poor connections in the attic or crawlspace. We are your local energy efficiency experts. Our duct sealing services are designed to lower your utility bills, improve comfort, and extend the life of your HVAC equipment.

Dial (833) 963-1661 for an efficiency consultation.





The Cost of Leaky Ducts in Rensselaer, NY


Leaky ducts create a pressure imbalance in your home. When supply ducts leak, you lose expensive conditioned air. When return ducts leak, they suck in dirty, unconditioned air from the attic—bringing in dust, insulation fibers, and humidity. This forces your system to run longer to reach the thermostat setting. By choosing to fix leaking ac ducts in attic, you essentially give your AC unit a vacation, allowing it to cool your home faster and with less effort.

Our Sealing Methodology


We don't just slap duct tape on it (which, ironically, is terrible for sealing ducts). We use professional-grade mastic sealant and fiberglass mesh tape. This creates a permanent, airtight bond that will not dry out or peel off over time. We inspect every connection point—from the plenum to the boot—to ensure your system is airtight and efficient.

Dial (833) 963-1661 for an efficiency consultation.

Comfort You Can Feel


The most immediate benefit of duct sealing is comfort. Those "hot rooms" or drafty corners in your Rensselaer, NY home are often caused by a lack of air pressure reaching the vent. Once we seal the leaks, the air pressure is restored, delivering strong, consistent airflow to every room in the house.





Frequently Asked Questions


  • How do I know if I need duct sealing? If you have high summer electric bills, excessive dust, or rooms that are hard to heat/cool, you likely have duct leakage.
  • What is mastic? Mastic is a gooey, paint-on sealant that hardens into a durable, rubber-like seal. It is the gold standard for manual duct sealing because it fills gaps and cracks perfectly.
  • Will sealing my ducts improve air quality? Yes. Leaky return ducts suck in "bad air" from your attic, basement, or garage (including car fumes). Sealing them ensures you are only breathing air from inside your living space.
  • Can you seal ducts in a finished ceiling? It is difficult to access them manually. In those cases, we may recommend an internal aerosol sealing technology (Aeroseal) that seals from the inside out.
  • What is the ROI on duct sealing? It is one of the highest ROI home improvements you can make. It typically pays for itself in energy savings within 2-4 years, depending on the severity of the leaks.
Assessing Zone Dampers for Temperature Zoning




Stop Wasting Energy in Rensselaer, NY


Every day you wait is money leaking out of your attic. Tighten up your home and lower your bills with professional duct sealing.

Dial (833) 963-1661 for an efficiency consultation.





Customer Reviews

"My upstairs was always 10 degrees hotter than downstairs. The technician found a huge gap where the duct met the register. He sealed it, and now the temperature is balanced."

"I was skeptical that sealing holes would lower my bill, but my July bill was $40 lower than last year. The proof is in the savings."

"Very knowledgeable. He explained how negative pressure was pulling dust into my house. Since the sealing, the house stays clean much longer."





Rensselaer, NY Insights: Population,
Zip Codes, Influence, and Service Areas

Rensselaer /rɛnsəˈlɪər/ is a city in Rensselaer County, New York, United States, and is located on the east side of the Hudson River, directly opposite of Albany. As of the 2020 census, the city population was 9,210. Rensselaer is on the western border of Rensselaer County. The area now known as the City of Rensselaer was settled by the Dutch in the 17th century, who called it t'Greyn Bos, which became Greenbush in English. The city has a rich industrial history stretching back to the 19th century, when it became a major railroad hub; In 2020, Albany-Rensselaer was the ninth busiest Amtrak station in the country and the second busiest in New York State. Rensselaer was one of the earliest locations of the dye industry in the United States, and was the first American location for the production of aspirin.

Zip Codes in Rensselaer, NY that we also serve: 12144





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