
Terre Haute Insulation brings air sealing, attic insulation, and crawl space sealing to Crawfordsville and Montgomery County homeowners - responding within 1 business day and providing written estimates before any work begins.

The two-story frame homes and brick foursquares near downtown Crawfordsville and Wabash College have decades of add-on wiring, plumbing, and duct penetrations through walls and floors. Air sealing those gaps before adding insulation turns a modest upgrade into a real improvement - the kind you feel in every room, not just on paper.
Crawfordsville winters push January lows well below freezing, and an under-insulated attic is where most of that heat disappears first. Homes built before 1960 - the majority of Crawfordsville's housing stock - were often built with minimal attic coverage by current Indiana energy standards, and every cold month makes that gap show up on the utility bill.
Montgomery County sits on clay-heavy glacial soil that holds water instead of draining it, which means crawl spaces in Crawfordsville regularly face moisture intrusion and shifting pressure on foundation walls. Properly insulating and sealing a crawl space protects the floor structure above and eliminates a major source of heat loss that most homeowners never see.
Blown-in insulation is the most practical option for Crawfordsville's large inventory of pre-1940 homes where walls are already closed and gutting them is not realistic. It fills attic floors quickly and thoroughly, and can be added to wall cavities through small exterior holes that leave the interior finish intact.
Closed-cell spray foam is the strongest option for Crawfordsville homes with moisture-prone crawl spaces and irregular old-growth wood framing. It seals both air and water vapor in a single step and conforms to surfaces that batt or blown-in insulation cannot fully reach - especially around shifted rim joists and uneven foundation walls.
Crawfordsville sits in Indiana's Climate Zone 5, where winter lows regularly drop into the teens and summers bring heat and humidity that push moisture into attics and crawl spaces from the opposite direction. A large share of the city's homes were built before 1960, and many date to the late 1800s and early 1900s when insulation standards simply did not exist. These homes lose heat through uninsulated wall cavities, attic floors with compressed or missing material, and crawl spaces that have been open to the elements since they were built - all adding up to utility bills that run far higher than they should.
The clay-heavy glacial soil throughout Montgomery County holds moisture and expands and contracts with every wet and dry cycle, which puts steady pressure on crawl space walls and foundation rim joists year after year. The high renter-occupancy rate in Crawfordsville - roughly half of housing units are renter-occupied - means a significant number of older homes have gone years without major insulation upgrades. When a new owner moves in or a landlord finally addresses deferred maintenance, the needs are often significant. A contractor who has worked in Crawfordsville regularly understands both the property types and the specific conditions they create.
We serve Crawfordsville regularly, pulling from the Montgomery County area and working on homes throughout the city - from the older two-story frame houses and brick foursquares near Wabash College on the north side to the ranch-style subdivisions that grew up on the south and east edges of town in the 1980s and 1990s. The in-town homes are what we see most often: original wood framing, plaster walls, and crawl spaces that have never been sealed or insulated. Every assessment of a home this age turns up something that was not visible from the street.
Sugar Creek runs through Montgomery County just outside the city, and the wet springs it brings mean basements and crawl spaces in lower-lying parts of Crawfordsville get tested every year. US-231 and US-136 connect the city to the rest of the region, and we schedule around homeowner availability so commuters do not have to take time off to be home. The mix of owner-occupied homes near the General Lew Wallace Study and Museum and the rental-heavy streets near the college means we regularly handle both long-term maintenance upgrades and catch-up jobs where deferred work has piled up.
We also serve homeowners across the surrounding region. If you are in Danville, IL to the west or in Greencastle, IN to the south, our crew covers the same older housing stock and climate conditions that define this part of west-central Indiana and east-central Illinois.
We respond within 1 business day. Let us know what you have noticed - high bills, cold rooms, musty smells from the crawl space - and we will ask a few quick questions about your home's age and layout. No technical knowledge required from you.
We visit your Crawfordsville home, inspect the attic, crawl space, and any areas of concern, and check for moisture or air leakage problems. You get a clear picture of what your home actually needs - with no obligation to book.
You receive a written estimate broken down by area and material. We confirm whether a permit is needed through the City of Crawfordsville and pull it on your behalf if so. Cost anxiety is normal - this is where we address every question before any work begins.
Most Crawfordsville jobs are finished in one to two days. We handle all prep and cleanup. When the crew is done, we walk through the completed work with you so you can see exactly what was done and where.
We serve Crawfordsville and Montgomery County homeowners. Free on-site assessment, written estimate, no pressure.
(812) 251-0473Crawfordsville is a city of about 16,000 people in west-central Indiana, about 45 miles northwest of Indianapolis along US-231. The city is the county seat of Montgomery County and home to Wabash College, a private liberal arts college that has anchored the north side of town since 1832. The neighborhoods surrounding the Wabash campus are some of the oldest in the city, filled with two-story frame houses, brick foursquares, and Victorian-era homes with original woodwork and plaster walls. Downtown Crawfordsville holds the General Lew Wallace Study and Museum, a National Historic Landmark where the Civil War general and Ben-Hur author built his personal study - one of the most recognized historic sites in the city and a point of local pride.
The housing stock reflects the city's age. A large portion of Crawfordsville's homes were built before 1940, concentrated in the older neighborhoods near downtown and the college. Newer ranch-style and two-story subdivisions from the 1980s and 1990s fill the south and east edges of the city, representing a different set of insulation needs than the older in-town homes. R.R. Donnelley's large commercial printing facility has been a stable employer in Montgomery County for decades, drawing long-term residents who have owned the same homes for many years. If you are coming from Terre Haute, IN or from Clinton, IN, we serve the whole corridor and can schedule assessments across the region in a single trip.
High-performance spray foam that seals air leaks and maximizes your home's thermal efficiency.
Learn moreKeep heat in during winter and out during summer with professional attic insulation.
Learn moreLoose-fill insulation blown into attics and walls for comprehensive, gap-free coverage.
Learn moreWhole-home insulation solutions designed to reduce energy bills and improve comfort.
Learn moreSafe removal of old, damaged, or contaminated insulation before new installation.
Learn moreInsulate and encapsulate your crawl space to prevent moisture, mold, and energy loss.
Learn moreRetrofit wall insulation that improves comfort and efficiency without major renovation.
Learn moreSeal drafts and air leaks throughout your home for better comfort and lower heating costs.
Learn moreInsulate basement walls and rim joists to eliminate cold floors and moisture problems.
Learn moreDense, rigid closed-cell spray foam offering the highest R-value and moisture resistance.
Learn moreLightweight open-cell foam ideal for interior walls and soundproofing applications.
Learn moreTarget attic bypasses and penetrations to stop conditioned air from escaping your home.
Learn moreHeavy-duty vapor barriers installed in crawl spaces to control moisture and protect structure.
Learn moreProfessional vapor barrier installation to protect your home from humidity and moisture damage.
Learn moreUpgrade insulation in existing homes with minimal disruption using retrofit techniques.
Learn moreCommercial-grade insulation for offices, warehouses, and industrial buildings of all sizes.
Learn moreServing these cities and communities.
Call us or submit your information online and we will respond within 1 business day with a no-pressure estimate for your home.