
Most Plattsburgh homes lose a serious amount of heat through poorly insulated walls. We seal that gap so your house stays warm all winter without running up your energy bill.

Wall insulation in Plattsburgh slows heat from pushing through your exterior walls, keeping warmth inside during the long North Country winters and heat out during summer. Most jobs on an average-sized home are completed in one to two days, and you can stay home the whole time.
This matters especially in Plattsburgh, where January temperatures can drop into the single digits and the heating season stretches from October through April. If your home was built before the 1980s, there is a real chance your exterior walls have little or no effective insulation left. A quick assessment tells you exactly what is inside your walls before any work begins.
Wall insulation works best when paired with air sealing services. Sealing the gaps that let air bypass your insulation is what turns a good install into a great one.
If your gas or electric bill climbs sharply from November through March and stays high no matter what you do with the thermostat, your walls may be letting heat escape faster than your system can replace it. In Plattsburgh's climate, a home with poor wall insulation can cost hundreds of dollars more per year to heat than a comparable well-insulated home.
On a cold January night, press your hand flat against an interior surface of an exterior wall. If it feels significantly colder than an interior wall, heat is moving through that wall quickly. This simple test is especially telling in Plattsburgh's deep winter temperatures and points directly to missing or inadequate insulation.
If certain rooms feel drafty or hard to keep warm even when the heat is running - and those rooms happen to face north or west - the walls on that side of the house may have gaps or thin spots. Plattsburgh winters bring sustained cold from the north and northwest, and walls facing those directions take the hardest beating.
Homes built in Plattsburgh's older neighborhoods before modern energy codes were adopted were often built with little or no wall insulation. If you have never had insulation work done and your home is more than 40 years old, there is a good chance your walls are significantly under-insulated by today's standards.
We install wall insulation two ways, depending on whether your walls are already finished or open. For homes with drywall already up, we use a drill-and-fill method - small holes are drilled into the siding or drywall, insulation is blown into each wall cavity, and the holes are patched and painted the same day. This approach works on most older Plattsburgh homes without tearing anything apart. For new construction or open-wall renovations, batt insulation is fitted between studs before drywall goes up.
Because insulation and air movement are separate problems, we also recommend pairing wall insulation with our air sealing services to close gaps around outlets, pipes, and framing before sealing the walls. For homes where the whole building envelope needs attention, our blown-in insulation can address attics and other areas in the same visit.
Best for finished walls where tearing out drywall is not an option - insulation is blown into each cavity through small, patched holes.
Ideal for new construction or open-wall renovations where batts can be fitted between studs before the drywall goes up.
For homeowners who want the best result - gaps are sealed first, then insulation is installed to address both heat transfer and air movement.
For homes that have never been professionally evaluated - we check walls, attic, and crawl space to give you a complete picture.
Plattsburgh sits in Clinton County in the North Country, where average January temperatures regularly drop into the single digits and wind chill can push well below zero. That means your walls are under extreme thermal stress for five or more months every year. Insulation that might be adequate in a milder climate is genuinely insufficient here. On top of the cold, Plattsburgh's location on the western shore of Lake Champlain brings higher humidity in spring and fall - and moisture is insulation's biggest enemy. A wet wall cavity loses its ability to slow heat transfer and can lead to mold inside the wall over time.
A significant share of Plattsburgh's older neighborhoods were built before modern insulation standards existed, and many homes have never been updated. We regularly work in areas like West Plattsburgh and Beekmantown where homes from the mid-20th century are common. If your home is more than 40 years old, there is a good chance your exterior walls have either no insulation or material that has settled and lost much of its original effectiveness.
We get back to you within one business day to schedule a visit. Have your home's age and approximate square footage handy - it helps us come prepared.
We walk your home, check your exterior walls, and look for signs of missing or degraded insulation using probes or a thermal camera. You leave with a clear picture of what is actually in your walls - no guesswork.
You receive a written quote breaking down the scope of work, the materials being used, and the total cost. We also flag any National Grid rebates or federal tax credit eligibility that applies to your project.
The crew arrives, sets up drop cloths, drills small holes, fills each wall cavity, and patches the holes - all in one day for most homes. We clean up before we leave and walk you through the completed work.
Free estimate. No pressure. We explain what we find before any work begins.
(518) 219-1514We check your walls with a probe or thermal camera before quoting anything. You get a real answer about what is inside your walls - not a sales pitch based on assumptions. That transparency saves you from paying for work you do not need.
We work in the same climate you live in. We understand how Plattsburgh's cold winters, lake-influenced humidity, and older housing stock create insulation challenges that contractors from milder regions may not anticipate. That local knowledge shows in the quality of the install.
National Grid rebates and the federal Energy Efficient Home Improvement Credit can meaningfully reduce your out-of-pocket cost. We know how to document projects correctly so you capture every dollar you are entitled to - and we explain it all before you commit.
Our blown-in process is precise and tidy. Holes are drilled, walls are filled, and patches are done the same day. Most homeowners are back to their normal routine by evening. The work is less disruptive than most people expect. Learn more from the U.S. Department of Energy.
Every wall insulation job we do in Plattsburgh starts with an honest assessment and ends with a clean, fully filled wall. We have done this work in the North Country long enough to know what it takes to hold up through the winters here.
For energy code requirements, see the New York State Energy Research and Development Authority (NYSERDA). For rebate and tax credit guidance, visit ENERGY STAR.
Close the gaps that let air bypass your insulation - air sealing and wall insulation together deliver the best result for Plattsburgh homes.
Learn MoreBlown-in insulation covers attics and wall cavities alike, making it a practical choice when multiple areas of your home need attention.
Learn MorePlattsburgh winters don't wait - the sooner your walls are insulated, the sooner you stop losing heat and overpaying to replace it.