Air leaking through your attic floor is one of the main reasons Elmira homes overspend on heat. We seal every gap so your insulation can finally do its job.

Attic air sealing in Elmira, NY means finding and plugging the gaps in your attic floor that let conditioned air escape - including around light fixtures, plumbing pipes, and wall tops - and most homes see measurable improvement in one to two days.
Insulation slows heat from moving through solid materials, but it does almost nothing to stop air from flowing through gaps. Air sealing tackles those gaps first so your insulation can do its job. In Elmira, where average January temperatures regularly drop into the single digits, every opening in your attic floor is a place where expensive heated air escapes. Many homeowners have plenty of insulation and still overpay on heat every winter simply because the air sealing was never done. If you have already upgraded your attic insulation but still notice cold rooms or high bills, air sealing is the next step.
Homes that were built before the 1980s - and Elmira has many of them - were constructed without any thought given to air sealing. That means decades of accumulated gaps that have been leaking warm air since the house was built. Addressing them now stops the waste and brings real, measurable results that show up on your utility bills.
If your furnace runs constantly during Elmira's cold months and your bills keep climbing but nothing seems wrong with the equipment, air leaking out of your living space is often the culprit. Heat rises, and if your attic floor is not sealed, that warm air escapes straight up and out - meaning your furnace has to keep replacing it. This is one of the most common complaints from homeowners in older Elmira neighborhoods.
When certain bedrooms or areas near exterior walls feel drafty or hard to heat, it often points to air movement problems rather than insulation thickness. Cold air from the attic can settle into rooms below through gaps in the ceiling, creating cold spots that turning up the thermostat does not fix. If you have noticed this pattern in your home, air sealing is worth a serious look.
The attic access hatch is one of the most commonly overlooked air leak points in older homes. If you stand near your attic hatch on a cold Elmira winter day and feel a draft, or if you can see light coming through the edges when the hatch is closed, you have a clear and fixable air leak right there. It is also a sign that the rest of the attic floor likely has similar problems.
Ice dams - those ridges of ice that build up along the edge of your roof - are a classic sign that warm air is escaping through your attic and melting snow unevenly. Elmira gets enough winter snowfall that ice dams are a recurring problem for many homeowners. Air sealing the attic floor is one of the most effective ways to reduce them by keeping the attic cold and preventing uneven snow melt.
Our attic air sealing work covers every penetration in the attic floor - around light fixtures, plumbing stacks, chimney chases, wall top plates, knee walls, and any other point where air can move between your attic and living space. We use two-component spray foam for large gaps and caulk for smaller cracks, choosing the right material for each opening. For homes where the attic has existing loose insulation, we temporarily move it to access the gaps, then put it back when sealing is complete. When the job calls for adding coverage after sealing, we can pair the work with retrofit insulation to address both air movement and thermal resistance in a single visit.
Every job includes a blower door test before and after the work so you can see the improvement in real numbers. This is the same testing approach recommended by the Building Performance Institute and required by NYSERDA-participating contractors. We also review your eligibility for New York State rebates and the federal tax credit during the estimate, so you understand the full picture before you commit to anything.
Comprehensive sealing of every penetration across the entire attic floor - best for homes that have never had energy work done.
Focused work on identified problem areas such as chimney chases, attic hatches, and wall top plates - suited to homes with partial previous sealing.
Sealing done as the first step before new insulation is added - the correct sequence that most contractors recommend for best results.
Sealing and insulation addressed together in one visit - a practical choice for homeowners whose attic needs both upgrades at once.
Elmira sits in the Southern Tier of New York, where average January temperatures regularly drop into the single digits and the heating season runs from October through April. That kind of cold puts enormous pressure on your heating system, and every gap in your attic floor is a place where expensive heated air escapes. Homeowners here tend to see a faster return on air sealing than homeowners in milder climates because the savings show up clearly on every winter utility bill. Add to that the region's heavy snowfall - around 50 inches per year on average - and ice dams become a recurring problem for older homes with uncontrolled attic heat loss. Homeowners in Horseheads and throughout the Elmira metro area face the same seasonal pressure on their homes.
A large share of Elmira's homes were built before 1970, many dating to the early 1900s. Homes of that era were constructed without any air sealing standards, meaning the typical Elmira attic has decades of accumulated gaps around old plumbing, wiring chases, and original framing. New York State also offers meaningful financial help through NYSERDA's Home Performance with ENERGY STAR program and the income-qualified EmPower+ program - but only if your contractor is enrolled and the paperwork is filed correctly. Homeowners across Waverly and other nearby communities have used these programs to significantly reduce their out-of-pocket costs. We handle that process so you do not have to figure it out on your own.
Reach out by phone or form and we reply within one business day. We ask a few basic questions - your address, the age of your home, and what has been prompting your concern - so we can come prepared with the right tools and materials.
A technician walks through your home first to understand how it is built and where air is most likely moving. Many jobs include a blower door test - a temporary fan setup that depressurizes the house and pinpoints where air is leaking. This takes one to two hours and produces an accurate quote.
After the assessment, we walk you through what we found and provide a written estimate spelling out exactly what will be sealed, what materials will be used, and the total cost. This is also the right time to ask about NYSERDA rebates and the federal tax credit - a knowledgeable contractor helps you understand what you qualify for.
The crew works across your attic floor applying foam or caulk to every gap - around light fixtures, plumbing pipes, wall tops, and chimney chases. When finished, we run the blower door test again so you can see the before-and-after improvement in real numbers. Most jobs take four to eight hours.
Free written estimate. No obligation. We reply within one business day.
(607) 302-4623A large share of Elmira's homes were built before 1970, and many date to the early 1900s. We have been sealing the gaps in pre-war construction - around knob-and-tube wiring chases, old plumbing, and original framing - since we opened. We know what these attics actually look like before we arrive.
We use a blower door test before work starts and again when we finish. That gives you a real number showing the improvement - not just a promise. If a contractor skips this step, you have no way to know whether the job made a difference.
New York offers some of the most generous energy rebates in the country, but navigating what you qualify for can feel overwhelming. We work with NYSERDA-participating programs and walk you through the rebate process - so you are not leaving money on the table just because the paperwork seemed complicated.
Work meeting ENERGY STAR standards may qualify for the federal Inflation Reduction Act tax credit, which can cover up to 30 percent of your project cost. We follow the quality standards set by the U.S. EPA so your investment is documented and defensible come tax time.
Every one of these proof points comes back to the same thing: you should know the job was done right, not just trust that it was. The U.S. Department of Energy consistently identifies attic air sealing as one of the highest-impact energy upgrades available to homeowners, and the testing we do before and after each job gives you concrete proof that your investment made a real difference.
Add insulation to your existing attic, walls, or crawl space without major renovation - the logical next step after air sealing is complete.
Learn MoreFull attic insulation service to bring your R-value up to where it needs to be for Elmira's cold winters.
Learn MoreElmira contractors book up fast once temperatures drop - getting on the schedule now means lower bills this winter.