Serving Evansville, IN and surrounding areas. (930) 212-1786

Evansville Insulation Company serves Jasper, IN homeowners with spray foam insulation, attic insulation, and crawl space moisture management. We work across Jasper and Dubois County, from the older brick homes near downtown to the newer subdivisions on the city's edges. Our crew responds within one business day and provides written estimates before any work begins.

Jasper's older downtown brick homes were built before modern air-sealing practices, leaving gaps in rim joists, sill plates, and wall assemblies that fiberglass batts cannot reach. Spray foam expands into those cavities and hardens, sealing the air leak and the thermal gap in one pass. Read more about how spray foam insulation works and whether it fits your Jasper home.
Jasper summers push attic temperatures well above ambient air temperatures, and a poorly insulated attic radiates that heat directly down into living spaces throughout the day. Homes in Dubois County built before 1980 are commonly running below the R-49 to R-60 range that the Department of Energy recommends for Indiana. Upgrading attic insulation is the single highest-return improvement most Jasper homeowners can make.
Southern Indiana clay soils hold water rather than draining it, and homes in Jasper's lower-lying areas near the Patoka River see ground moisture migrate upward into crawl spaces after heavy spring rains. Uninsulated crawl spaces allow that moisture to degrade floor framing, compress fiberglass batts, and push humidity into living areas. Closed-cell spray foam and a vapor barrier address the root cause rather than just adding new material on top of a moisture problem.
Attics in Jasper's older homes often have irregular joist spacing, cross-bracing, and corners where pre-cut batts leave gaps. Blown-in loose-fill settles into those uneven spaces and around obstructions without cold spots. It is the most practical upgrade for Jasper attics that have never been brought up to the depth the current climate zone requires.
For Jasper homes on lots with Patoka River floodplain exposure, a ground-level vapor barrier in the crawl space is not optional equipment. A heavy-duty polyethylene liner sealed at the walls stops moisture from evaporating off the soil and into your floor system. It is often installed as part of the same crawl space project alongside insulation to address both the thermal and moisture issues at once.
Jasper homes built before the 1980s often have gaps around attic hatch frames, plumbing penetrations, and where the top plate meets the attic floor that allow conditioned air to escape year-round. Sealing those pathways before adding new insulation is the step that most determines whether a homeowner actually sees the energy savings they expected from the project.
Jasper sits in Dubois County in southern Indiana, where winters bring regular freeze-thaw cycles and summers are hot and humid. January temperatures routinely drop well below freezing, and July highs reach into the upper 80s with persistent moisture in the air. That combination puts pressure on a home's insulation in both directions, and a large share of Jasper's housing stock was built between the 1940s and 1970s, well before the insulation standards in effect today. Homes of that era are commonly running well below the R-values recommended for Indiana's climate zone.
The Patoka River runs through Jasper, and its floodplain creates real moisture risk for homes in lower-lying neighborhoods. Clay-heavy soils common across Dubois County do not drain water efficiently. After a heavy spring rain, moisture pools around foundations and migrates slowly into crawl spaces over the following days. Fiberglass batts that sit in a chronically damp crawl space compress and lose most of their insulating value. Closed-cell spray foam and a sealed vapor barrier are the combination that actually breaks the moisture cycle rather than delaying it.
The older neighborhoods around downtown Jasper, where brick construction and the city's woodworking heritage are visible in the quality of local homes, present different challenges than the newer vinyl-sided subdivisions on the city's north and east edges. Brick exteriors limit wall cavity access, so attic and crawl space upgrades typically deliver the most improvement per dollar for homeowners in these neighborhoods. A contractor who works across both the older core and the newer growth areas regularly will give you an accurate assessment of what your specific home needs.
Our crew works in Jasper on a regular basis, and the work reflects what the housing stock actually looks like here: a mix of postwar brick homes with original insulation near the city center and first-generation-builder subdivisions on the edges that are now reaching the age where systems need attention. We are familiar with the City of Jasper building department process when permits are required, and we confirm requirements before any work begins.
Jasper is a city where people stay. The high homeownership rate in Dubois County means our customers here are typically long-term residents who have watched their energy bills climb slowly and want to address the cause, not just manage it year to year. The community is anchored by landmarks like Riverview Park along the Patoka River and the annual Strassenfest celebration downtown, and the woodworking tradition connected to manufacturers like Kimball International is part of why homes here tend to be well-maintained. We treat every job in Jasper accordingly.
Jasper is part of a service corridor through southern Indiana that extends south toward the Ohio River. We also serve Tell City, IN, which sits about 30 miles to the south where Perry County meets the Ohio River, and homeowners with family or property across both counties will find our coverage of the full corridor useful.
Contact us by phone or through the estimate form. We will respond within one business day and schedule a time to come out to your Jasper home for an in-person assessment at no charge.
We inspect the attic, crawl space, and any other areas of concern and check for existing moisture issues before recommending anything. You receive a written estimate that covers scope, materials, and total cost before you decide.
Most Jasper jobs are completed in a single day. The crew handles all setup and cleanup. If spray foam is being applied, we give you a specific re-entry time before work starts so you can make arrangements for your family and pets.
Before we leave, we walk you through the completed work and provide documentation of materials installed. This paperwork is what you need if you plan to apply for federal energy efficiency tax credits or utility rebates from CenterPoint Energy.
We serve Jasper and all of Dubois County. Written estimates, no pressure, one business day response.
(930) 212-1786Jasper is the county seat of Dubois County, Indiana, with a population of about 15,000 and one of the highest homeownership rates of any small city in the state. It sits along the Patoka River in the rolling hills of southern Indiana, roughly 60 miles northeast of Evansville. The city has a long manufacturing history, particularly in wood furniture and cabinetry, and that tradition is visible in the quality of construction found in many older in-town homes. The annual Strassenfest downtown, which celebrates the community's German heritage, is one of the largest community events in the region.
The residential landscape divides roughly into two zones: the older established neighborhoods near the city center, where brick homes built between the 1940s and 1970s sit on mid-sized lots with mature trees, and the newer subdivisions that have grown outward over the past two to three decades, where vinyl-sided homes on larger lots are reaching the age where first-generation systems need replacement. Riverview Park along the Patoka River is the community's central outdoor gathering space, and many of the homes we work on in Jasper's central neighborhoods are within a few minutes of it. Homeowners in Evansville, IN dealing with similar mid-century housing stock will recognize many of the same insulation challenges that Jasper homeowners face.
Dubois County's economy is stable, with consistently low unemployment driven by manufacturing, healthcare, and retail. Residents here tend to be long-term homeowners with a practical approach to maintenance: they invest in things that work and last. That's consistent with what we see on the job, where Jasper homeowners typically want to understand what they are getting before they sign anything. We also serve Tell City, IN to the south, which shares many of the same southern Indiana building and climate conditions as Jasper.
Expanding foam that seals gaps and delivers high R-value in a single application.
Learn moreStop heat loss and gain at the source with professionally installed attic insulation.
Learn moreLoose-fill material blown into attics and walls for complete, even coverage.
Learn moreWhole-home insulation solutions that improve comfort and reduce energy bills.
Learn moreSafe removal of old, damaged, or contaminated insulation before replacement.
Learn moreInsulate your crawl space to prevent moisture intrusion and floor cold spots.
Learn moreInterior and exterior wall insulation to cut drafts and improve thermal performance.
Learn moreLocate and seal air leaks throughout your home to lower heating and cooling costs.
Learn moreBasement walls and rim joist insulation for a warmer, drier lower level.
Learn moreDense, moisture-resistant spray foam with the highest R-value per inch available.
Learn moreLighter, flexible spray foam ideal for interior walls and soundproofing applications.
Learn moreSeal attic bypasses at the top plate to prevent conditioned air from escaping.
Learn moreHeavy-duty plastic barrier that blocks ground moisture from entering your crawl space.
Learn moreProfessional vapor barrier installation for crawl spaces, basements, and foundations.
Learn moreAdd or upgrade insulation in existing homes without major demolition or disruption.
Learn moreInsulation services for commercial buildings, warehouses, and light industrial spaces.
Learn moreCall us or submit an estimate request today. We respond within one business day and serve all of Dubois County.