
Five towns merged in 1886
Spray Foam Insulation in Kansas City, KS
Old neighborhoods with old houses, and river-bottom basements.
- Free on-site estimates
- Written quote with material, depth and R-value for each area
- Attic ducts, wiring and moisture checked before we cover anything
Older Houses, Old Neighborhoods
Spray Foam Insulation in Kansas City, Kansas often means an older house. The city formed in March 1886 when five towns merged, Argentine joined in 1910 and Rosedale in 1922, and in 1997 the city and county became the Unified Government. Census estimates compiled by Point2Homes put the median year built at 1961, with 20.8% of homes built in 1939 or earlier and 18.7% in the 1950s.
Older housing
Pre-war and 1950s homes usually have thin attics, empty or partly filled walls, and bare rim joists. A full plan includes attic sealing and blown-in, dense-pack walls and rim joist foam. We check for knob-and-tube wiring and vermiculite first.
River bottoms
KCK sits at Kaw Point, where the Kansas River joins the Missouri. In July 1951 floodwater overtopped the levees protecting Argentine and Armourdale, and about 15,000 people were evacuated. Basements in lower areas may have moisture history. We check before insulating below grade.
Weather
The city has a humid continental climate with a January average near 31.0F and a record low of -23F set in December 1989.
Housing
KCK had 63,446 housing units in 2020, and about 60.9% of homes are owner-occupied, per Census estimates.
Utilities
Utility rebate programs differ by provider in Wyandotte County. Ask your electric and gas utility about current insulation rebates before you schedule.
Typical KCK plan
For a pre-war or 1950s KCK house, a common plan is: seal the attic floor and chases, blow insulation to depth, foam the rim joist, and dense-pack empty walls. In hillside neighborhoods like Strawberry Hill, walkout or partial basements are common and the exposed walls are worth insulating.
Costs
HomeGuide lists an average attic job at $1,000 to $2,700 and dense-pack walls at $1.60 to $4.20 per square foot. Your written estimate is the price. Get a free estimate
Kansas City, Kansas Facts
- Housing age. Median year built 1961, with 20.8% of homes from 1939 or earlier and 18.7% from the 1950s (Point2Homes, ACS data).
- Flood history. In July 1951 floodwater overtopped the levees protecting Argentine and Armourdale, and about 15,000 people were evacuated.
- Cold snaps. January averages near 31.0F, and the record low is -23F (December 1989).
- Housing count. 63,446 housing units in 2020, with about 60.9% owner-occupied.

Kansas City Questions
Do older KCK homes need wall insulation?
Many do. We can dense-pack walls after checking wiring.
Can you insulate a basement that flooded before?
Once dry and the water source is handled, yes, with closed-cell foam.
Do you check for vermiculite?
Yes.
How long does it take?
One to two days for most houses.
Do you work in Strawberry Hill and Rosedale?
Yes, across Kansas City, Kansas.
Free Estimates in Kansas City, KS
Kansas City, Kansas homeowners: request a free estimate.
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