
Hidden gaps in your home's structure let warm air out and cold air in all winter. We find every leak with diagnostic testing and seal it properly so your heating system stops fighting a losing battle.

Air sealing services in Queensbury, NY means finding and closing the small gaps, cracks, and openings in your home where outside air sneaks in and conditioned air leaks out. Most of these openings are hidden behind walls, above ceilings, or around pipes and wires. Together they can act like leaving a window cracked open all year. A trained contractor uses diagnostic tools to locate them precisely and seals them with materials designed to last.
In Queensbury, where the heating season runs from October through April, every gap is costing you money for six or more months of the year. Air sealing is one of the most direct ways to keep heating bills from running out of control. It also works best when paired with basement insulation and attic air sealing, since the greatest concentration of air leakage in most homes happens at the top and bottom of the building.
Homes in the Queensbury and Glens Falls area built before the 1990s were never designed with air tightness in mind. That means gaps around original plumbing, old wiring, and uninsulated framing are common, and they add up to significant heat loss every winter. The good news is that air sealing addresses those gaps directly, and the improvement is measurable before and after the work.
If your gas or electric bill during a Queensbury winter seems out of proportion to what neighbors with similar-sized homes are paying, air leakage is one of the most common reasons. Heat you are paying to generate is escaping through gaps you cannot see, and your furnace keeps running to compensate. This is especially common in homes built before the 1990s throughout the Queensbury area.
When outside air finds its way in through gaps in the structure, you often feel it as a subtle but persistent chill near electrical outlets on exterior walls, along baseboards, or even in the middle of a room on a windy day. This is not a heating system problem - it is an air leakage problem, and no amount of turning up the thermostat will fix it until the gaps are sealed.
In Queensbury's cold winters, attic air leakage is one of the most common comfort complaints. When warm air escapes through the attic floor and cold attic air seeps back down, the rooms directly below the attic end up cold and drafty no matter how hard your heating system works. If you are piling extra blankets on beds in one part of the house, the attic is a likely source.
Ice dams - the ridges of ice that build up along the edge of a roof - are a classic sign that warm air is escaping through the attic. That escaping heat warms the roof deck, melts snow, and the meltwater refreezes at the cold eaves. Queensbury homeowners see this regularly after heavy snowfall, and it is a clear signal that air sealing in the attic needs attention.
Our air sealing work starts with a diagnostic blower door test. We temporarily mount a calibrated fan in one of your exterior doorways, depressurize the house, and use that pressure difference to reveal exactly where air is escaping. This takes the guesswork out of the job entirely - we know precisely where to focus before a single drop of sealant goes in. After the work is done, we run the test again so you can see the measurable improvement. A reputable contractor who skips the diagnostic test is guessing, not solving. We offer complete building envelope sealing that covers attic floors, basement rim joists, and the areas around pipes and wires throughout the structure. For homes with significant attic leakage, we often combine this work with attic air sealing for the most thorough result.
Bundling air sealing with insulation work reduces the combined cost compared to scheduling them separately. If your home also needs basement insulation along the rim joists, we can address both in the same visit. Most jobs on a typical Queensbury single-family home take between four and eight hours. You do not need to leave, and the workspace is cleaned before the crew goes.
Best suited for homes with significant overall air leakage where attic, basement, and wall penetrations all need attention in one visit.
Ideal for homeowners dealing with ice dams, cold upper floors, or high heating bills caused by air escaping through the attic floor.
A targeted service for homes where the greatest heat loss is occurring at the framing where the floor meets the foundation wall in the basement.
Queensbury sits in Warren County in the Adirondack foothills, where average January lows regularly drop into single digits and heating season stretches six months or more. Every gap in your home's envelope is costing you money for the majority of the year. A large share of Queensbury's residential neighborhoods, including established areas near West Mountain Road and the older sections near Glens Falls, include homes built in the 1950s through 1980s. These homes were never designed with air tightness in mind and tend to have more gaps around old plumbing, original wiring, and uninsulated framing than newer construction.
We work across the region, including Fort Edward and Warrensburg, where the same older housing stock is common and the same climate conditions apply. The best time to schedule is late summer through early fall, before fall appointments fill up and before the heating season makes every leaky home feel the consequences. New York State's energy code also requires air sealing in certain renovation projects, and a contractor familiar with local requirements will handle compliance so you do not have to track it yourself. For more information on applicable requirements, see the New York State Division of Code Enforcement and Administration.
The first conversation is short - we ask about your home's age, what is prompting the concern, and whether you have had any energy work done before. We reply within one business day and schedule your in-home assessment, which is typically a separate visit from the work itself.
We do a thorough walkthrough of your home, including the attic, basement, and areas around mechanical systems. We run a blower door test to measure exactly how much air your home is leaking and where the biggest problems are. You leave this visit with a clear picture of what we found and what we recommend.
We follow up with a written estimate explaining what we found, what we recommend sealing, and what it will cost. If you qualify for NYSERDA rebates, we factor those into the net cost so you know what you will actually pay - not a surprise after the job.
The crew spends most of their time in the attic and basement, sealing gaps around pipes, wires, and framing. Most Queensbury jobs take four to eight hours. After the work, we run the blower door test again to show you the measurable improvement before we leave.
Diagnostic testing included with every estimate. No obligation, and we reply within one business day.
(518) 645-9154We run a blower door test before and after every air sealing job. You get actual numbers showing how much your home's air leakage improved - not a promise, a measurement. If a contractor cannot show you those numbers, they are not doing the job thoroughly.
The pre-1980 housing stock in Warren County is where most of the air sealing opportunity exists, and it is the type of work we do most. We know the typical framing patterns, the common gap locations, and what these homes need to perform well through a long Queensbury winter.
New York State and federal programs offer meaningful financial incentives for air sealing work, and qualifying homeowners in Warren County can reduce their net cost significantly. We are familiar with available programs and help you navigate what you qualify for. Learn more at NYSERDA.
The Building Performance Institute sets the standard for home energy diagnostics and air sealing work. We follow those protocols, which means we use calibrated equipment, measure before and after, and address ventilation as part of the evaluation. A sealed home paired with proper ventilation performs better and is healthier to live in. Learn more at bpi.org.
Every air sealing job we do starts with a test, not a guess. We show you the numbers, seal the gaps that actually matter, and verify the improvement before the crew leaves your property.
Basement rim joists are one of the top sources of air leakage in older homes - insulating and sealing them together delivers the biggest return.
Learn MoreTargeted attic floor sealing stops warm air from escaping upward, reduces ice dams, and makes upper-floor rooms noticeably more comfortable in winter.
Learn MoreFall appointment slots fill up quickly in Queensbury - call or get a free estimate today before the heating season is already underway.