Air sealing services
Close the gaps that let outside air in and conditioned air out - the step that makes your insulation investment work harder.
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If your rooms never quite warm up in winter and your heating bill keeps climbing, hollow walls are likely the cause. We fill them in a single day - no drywall removal, no mess left behind.

Wall insulation in Mansfield fills the hollow cavities inside your exterior walls so heat stays in your living space instead of leaking outside - most jobs are completed in one day without removing drywall or disrupting your home. The contractor drills small holes, pumps in material until every cavity is full, then patches and paints before leaving.
In Mansfield, a large share of homes in neighborhoods like South Park, Springmill, and the older streets near downtown were built before wall insulation was standard practice. Many of those walls are essentially hollow - just wood framing with nothing between the inside and the cold outside. If your home was built before 1975, there is a good chance your walls have little or nothing in them, no matter how your furnace has been performing. Pairing wall insulation with air sealing services gets the most out of both upgrades.
The U.S. Department of Energy estimates properly insulating and air sealing a home can cut heating and cooling costs meaningfully over time. For Mansfield homeowners running a gas furnace through a cold Ohio winter, that is real savings that adds up month after month. We use thermal imaging to confirm walls are fully filled before we leave - so you have proof, not just a promise.
If your gas or electric bill climbs sharply during the coldest months, under-insulated walls are one of the most common culprits. Mansfield winters are long and cold, and hollow walls work against your furnace every single day. If neighbors in similar homes are paying noticeably less to heat their houses, that gap is worth investigating.
Press your hand flat against an exterior wall on a cold January day. If it feels noticeably cold - or if you can feel a draft near an electrical outlet on an outside wall - that is a strong sign the cavity has little or no insulation. Outlets on exterior walls are a common entry point for cold air sneaking through gaps in the wall structure.
If your Mansfield home dates to the early or mid-twentieth century, there is a good chance the walls were built with no insulation at all. Builders of that era simply did not insulate walls the way contractors do today. You do not need to see a symptom to know the walls are likely empty - the age of the home tells you.
If one room is always too cold in winter or too hot in summer no matter how you adjust the thermostat, the walls on the exposed side of that room are likely under-insulated. North- and west-facing rooms in Mansfield homes show this pattern most clearly because they take the brunt of winter wind. This is a wall problem, not a heating system problem.
We install blown-in insulation for finished walls and spray foam for open walls during renovation. Both methods work well in Mansfield homes - the right choice depends on whether your walls are already drywalled, whether you want to address both insulation and air sealing in a single pass, and the specific construction of your home. We always start with a thermal imaging assessment so we know exactly which cavities are empty before drilling a single hole. When the walls are sealed and the cavities are full, many homeowners choose to also address blown-in insulation in the attic as a next step to complete the thermal envelope.
For homes with specific rooms that have never held heat well, we can target individual wall sections rather than treating the whole house at once. This makes wall insulation more affordable for homeowners on a tighter budget who want to start with the worst-performing areas. After the job, we provide written documentation of what was installed, the material used, and where - which you will need if you apply for federal energy-efficiency tax credits or AEP Ohio rebates.
Best for finished homes - small holes are drilled, cavities filled, and holes patched in a single day without removing your existing drywall.
Ideal for open walls during a renovation - foam expands to fill every gap and provides both insulation and air sealing in one application.
For homeowners who want to start with the coldest or most problematic rooms before addressing the full house.
Thermal imaging survey of all exterior walls to identify which cavities are empty or poorly filled before any installation begins.
Mansfield regularly sees January temperatures drop into the single digits, and the city sits in a wind corridor that makes west- and north-facing walls especially vulnerable to heat loss. Homes in older Mansfield neighborhoods - from the blocks around downtown to the Lexington Avenue corridor - were largely built in the early and mid-twentieth century when wall insulation was minimal or nonexistent. Many of those walls are still hollow today. Richland County winters make that a real and expensive problem for homeowners who have not addressed it. Residents in Ashland and Wooster face the same housing stock and climate conditions and often find wall insulation is among the highest-return upgrades they can make.
Mansfield also sees significant moisture cycling through the seasons - humid summers followed by cold, wet winters - which means old, empty wall cavities do not just lose heat. They also allow moisture to accumulate over time, which can lead to mold inside the wall structure. Before we seal any cavity, we check for moisture using a thermal camera. If we find a problem, we tell you before the work starts rather than trapping it behind new material. The U.S. Department of Energy recommends addressing wall insulation as part of a whole-home energy efficiency plan - and in a city like Mansfield, where so many homes were built before modern standards, it is one of the most impactful places to start.
We will ask a few basic questions - the age of your home, what you have been noticing, and whether any prior work has been done on the walls. We reply within one business day and can usually schedule an in-home assessment within one to two weeks.
We walk through your home and use a thermal camera to find exactly which wall cavities are empty or poorly filled. This takes about an hour and gives you a clear picture of what needs to be done - no guessing, and no charge for the assessment.
You receive a written quote that breaks down scope, materials, and total cost. We do not pressure you to sign on the spot - take time to compare quotes if you want to. A reputable contractor will give you that space.
The crew drills small holes in each cavity, pumps in insulation until the wall is full, patches the holes, and cleans up. Most single-story homes are done in one day. Patched holes are ready to paint within 24 to 48 hours.
Free in-home assessment. Written quote before any work starts. No high-pressure sales.
(567) 345-1126We use a thermal camera before and after every job to verify that cavities are properly filled. You receive before-and-after documentation showing the results - not just a verbal assurance that the work was done.
We have worked on homes across Mansfield and the surrounding area, from pre-1940s brick homes near downtown to mid-century ranch houses in the newer neighborhoods. We know what to expect in this housing stock and come prepared for non-standard framing.
AEP Ohio serves most Mansfield households and has historically offered insulation rebates. We provide the installation documentation you need to apply - material type, amount installed, and affected areas - so you do not have to track it down after the fact.
The blown-in method requires holes no larger than a golf ball. The{' '}North American Insulation Manufacturers Association notes this is the accepted retrofit standard for finished walls - your walls look exactly the same after we leave, just warmer.
Wall insulation is one of those upgrades that pays off quietly - lower bills every month, rooms that actually stay comfortable, and a home that holds its value. We make sure the job is done right the first time so you are not dealing with the same cold rooms a year from now.
Close the gaps that let outside air in and conditioned air out - the step that makes your insulation investment work harder.
Learn moreBlown cellulose or fiberglass for attics and wall cavities - fills irregular spaces that batt insulation cannot reach.
Learn moreGet a free wall insulation assessment this week - the sooner we find the gaps, the sooner your heating bill reflects it.