Air Sealing in Syracuse, New York: The Hidden Fix for Big Energy Savings

If your home in Syracuse, New Yorkstill feels drafty after adding insulation—or if your energy bills are climbing despite recent upgrades—there’s a good chance the problem lies in air leaks. Many homeowners don’t realize that sealing up those small cracks and gaps can be just as important as insulating your attic or walls.


At Central NY Insulation Plus LLC, we offer expert air sealing services that work hand-in-hand with insulation to create a more efficient, comfortable, and healthy home.

In a region where utility rates have increased by 54% since 2019, air sealing is one of the most cost-effective upgrades you can make.

What Is Air Sealing?

Air sealing is the process of closing off gaps, cracks, and openings in your home’s exterior envelope—typically found around:

Attic hatches

Plumbing and electrical penetrations

Basement rim joists

Recessed lighting

Window and door frames

Ductwork and vents

Chimney chases

Wall cavities and framing joints

Even small, unseen gaps can allow large volumes of air exchange between your indoor living space and the outdoors. In the winter, that means warm air escapes and cold air seeps in. In the summer, hot, humid air invades your cooled home.


Air sealing prevents this, reducing the burden on your HVAC system and helping your insulation work more effectively.

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How We Seal Homes in Central New York

At Central NY Insulation Plus LLC, we don’t guess—we test and verify where your home is leaking air and tailor our sealing process to address the biggest problem areas.

Blower Door Testing & Thermal Imaging

We start with a blower door test, which depressurizes your home to pinpoint where air leaks are occurring. Combined with thermal imaging, we can visualize and locate even the tiniest air gaps that are contributing to energy loss.

Strategic Sealing

We use a combination of caulks, sealants, spray foam, and gaskets—depending on the material and size of the leak—to seal problem areas in attics, basements, walls, and around mechanical systems.

Integration with Insulation

Air sealing is most effective when done before or alongside insulation. Our team ensures these two systems work together to form a tight, thermal envelope.

Post-Sealing Verification

After sealing, we retest to confirm that air infiltration has been significantly reduced. This gives you confidence in the quality and effectiveness of the work.

Why Air Sealing Is Critical in Syracuse, New York

Syracuse, New York’s cold winters and humid summers make homes especially vulnerable to fluctuating indoor temperatures, condensation, and HVAC strain. Air leaks can account for up to 30% of your heating and cooling losses, making it harder to maintain comfort and increasing your energy use.


For older homes in areas like Eastwood, Tipp Hill, or the Northside, where construction methods pre-date modern energy codes, air sealing is often the missing piece in achieving true energy efficiency

Benefits of Air Sealing

Lower Energy Bills

Reduce energy consumption and save money each month—especially important with ongoing utility hikes in Central New York.

Eliminate Drafts

Enjoy a more stable and comfortable indoor environment year-round, without cold spots or mystery breezes.

Protect Indoor Air Quality

Prevent outdoor pollutants, allergens, and moisture from entering your home through gaps in the building envelope.

Prevent Moisture & Mold Issues

Air sealing reduces the chance of condensation and mold growth in basements, crawl spaces, and attics.

Enhance HVAC Efficiency

With fewer air leaks, your furnace and AC don’t have to work as hard, reducing wear and extending their lifespan.

Our Experience Makes the Difference

As a locally owned, owner-operated company with over 15 years of experience, Central NY Insulation Plus LLC understands how to air seal Syracuse, New York homes the right way. We don’t just apply a quick fix—we take a whole-house approach that prioritizes performance, cleanliness, and durability.


We’ve helped homeowners across Syracuse—from Sedgwick to the South Valley—solve persistent comfort issues and reduce utility bills with our comprehensive air sealing solutions.

Get Started with a Free Evaluation

Air leaks are invisible—but your energy bills, drafts, and uneven temperatures are not. Contact Central NY Insulation Plus LLC today for a free consultation and blower door test. We’ll show you exactly where your home is losing energy—and how we can help you stop it.

FAQs

  • How do I know if my home needs air sealing?

    Signs include drafty rooms, uneven temperatures, high utility bills, or visible gaps around doors, windows, and pipes. A blower door test can confirm where leaks are happening.

  • Can I just use caulk and weatherstripping myself?

    While DIY efforts help, professional air sealing involves more advanced materials and techniques, including sealing hidden gaps in attics, basements, and mechanical areas.

  • Is air sealing better than adding insulation?

    Both are important. Air sealing stops airflow, while insulation slows heat transfer. Together, they form a powerful energy-saving system.

  • How long does air sealing take?

    Most air sealing jobs take just 1–2 days and involve minimal disruption to your home.

  • Will air sealing improve indoor air quality?

    Yes. It helps block outdoor dust, allergens, moisture, and pollutants—making your home healthier and more comfortable.