
A U.S. 31 town since 1954
Spray Foam Insulation in New Whiteland, IN
New Whiteland grew up after U.S. 31 was rerouted, and its dense blocks of older homes are ready for better insulation.
- Free estimates after we see the space
- Itemized written quotes with foam type, depth and R-value
- Moisture and air leaks checked before anything gets covered
A Dense Postwar Town on U.S. 31
Spray foam insulation in New Whiteland often goes into homes from the town's first decades. Wikipedia says New Whiteland got its start when U.S. 31 was rerouted through the area and was incorporated in 1954. It covers only about 1.46 square miles, and by 2000 it already had 1,594 housing units. The 2020 census counted 5,550 residents and 2,068 housing units, so most of the town was built out long ago.
Typical homes
The compact ranches and modest two-stories here were built when insulation standards were far below today's. Attics often have a few inches of old material, walls may have thin batts, and crawl spaces were vented to the outside. Those homes respond well to a sealed attic topped up with blown insulation, dense-packed walls where they are thin, and a closed crawl space with foamed walls and rim joist.
Storm history
The National Weather Service lists 23 tornadoes in Johnson County between 1950 and 2025, including an EF3 that hit New Whiteland on March 31, 2023. Homes repaired or reroofed after that storm are a good time to look at the attic and roof deck: once a roof has been replaced, sealing the attic floor and adding insulation is straightforward.
Walls in older homes
Many New Whiteland homes from the 1950s through the 1970s were built with thin wall batts. Dense-packing cellulose into those walls through small holes, from inside or outside under the siding, fills the gaps the batts left and slows drafts. We check a few bays first so you know what is already there before paying to fill them.
Few empty houses
Only 1.9% of New Whiteland's housing units were vacant in 2020, and homeowner vacancy was 0.8%. People here tend to stay, which makes insulation an investment they get the benefit of. Get a free estimate
What to Know in New Whiteland
- Incorporated 1954. New Whiteland began when U.S. 31 was rerouted through the area and incorporated as a town in 1954 (Wikipedia).
- Housing. The town had 1,594 housing units in 2000 and 2,068 in 2020, with 1.9% vacant (Wikipedia).
- Small and dense. New Whiteland covers about 1.46 square miles of land (Wikipedia, 2010 census).
- 2023 tornado. NWS Indianapolis lists 23 Johnson County tornadoes from 1950 to 2025, including an EF3 in New Whiteland on March 31, 2023.

New Whiteland Questions
What helps most in an older New Whiteland ranch?
Air sealing and topping up the attic, then dealing with the crawl space and rim joist. Thin walls can be dense-packed.
We had our roof replaced after the 2023 storm. Is now a good time for attic work?
Yes. With a sound roof deck, sealing the attic floor and adding insulation is simple, and we can check ventilation at the same time.
Can you insulate walls without opening them?
Yes. Dense-pack cellulose goes in through small holes in each stud bay.
Free Estimates in New Whiteland, IN
Free estimates for New Whiteland homes.
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