
Territorial capital on a river bluff
Spray Foam Insulation in Lecompton, KS
A small historic town with older homes and farms around it.
- Free on-site estimates
- Written quote with material, depth and R-value per area
- Old wiring, moisture and attic bypasses checked before anything is covered
Lecompton's Small-Town Homes
Spray Foam Insulation in Lecompton serves one of the most historic small towns in Kansas. Lecompton was founded in 1854 on a bluff on the south bank of the Kansas River, served as the territorial capital from 1855 to 1861, and was the Douglas County seat until 1858. In 1857 the Lecompton Constitution was drafted in Constitution Hall. Today it is small: the 2020 census counted 588 residents, 247 households and 265 housing units.
Older homes
With a long history and little new construction, most homes here are older. Rim joist foam, attic sealing and dense-pack walls are the usual projects.
Farms and acreage
The township around Lecompton is rural, with pole barns, machine sheds and shops. Closed-cell foam on steel keeps heat in and stops condensation.
River bluff exposure
Homes on the bluff catch wind off the river valley, which pushes air through every gap. Air sealing matters as much as R-value.
Code targets
Douglas County is in climate zone 4A; ENERGY STAR recommends R-60 for an attic with no insulation and R-19 for floors over unheated space.
Scheduling
We often pair Lecompton jobs with work in Lawrence and Perry.
Rebates
If Evergy is your electric provider, its Kansas chart lists rebates for air sealing, R-38 ceiling insulation and rim joist insulation through 2027.
Typical quote
Rim joist foam, attic sealing and blown-in to R-49, and dense-pack walls where the cavities are empty, each priced separately.
Small population, older stock
Lecompton had 408 residents in 1900 and 588 in 2020, so it has changed little in a century. Most houses have been through many winters on whatever insulation they started with, and the rim joist and attic are usually the first places we find heat escaping.
Lecompton Facts
- Territorial capital. Founded in 1854; the de jure territorial capital from 1855 to 1861 and county seat until 1858 (Wikipedia).
- Small town. The 2020 census counted 588 residents and 265 housing units.
- On the river. Lecompton sits on a bluff on the south bank of the Kansas River.

Lecompton Questions
Do you work on farms near Lecompton?
Yes, across the township.
Can you insulate an older home without changing its look?
Yes. The work is inside.
Do you work near Constitution Hall?
Yes, throughout Lecompton; interior work leaves historic exteriors as they are.
How much attic insulation should I add?
ENERGY STAR recommends R-49 added over 3 to 4 inches of existing insulation in zone 4A.
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