A fast-growing river town
Spray Foam Insulation in Le Claire, IA
Historic houses near the river, new homes up the hill.
- Free on-site estimates
- Written quote with foam type, thickness and R-value per area
- Leaks, wiring and damp spots flagged before anything gets covered
Old River Town, New Neighborhoods
Spray Foam Insulation in Le Claire covers two very different kinds of houses. The town was settled in the 1830s and incorporated in 1855, and its older streets near the Mississippi have houses that are well over a century old. At the same time, Le Claire is one of the fastest-growing places in the Quad Cities: 4,710 residents in 2020, up 65.4% from 2,847 in 2000.
The older houses
River-town houses from the 1800s and early 1900s often have stone foundations, tall attics, and walls with little or no insulation. We seal the attic floor and the rim, check for old wiring, and dense-pack the walls where it makes sense. In historic houses we are careful about moisture: old walls need to be able to dry.
The new houses
Housing units grew from 1,175 in 2000 to 1,966 in 2020, so much of Le Claire's housing is new. New homes are tighter but can still have cold bonus rooms, drafty rim joists and thin spots in the attic. We seal and insulate those specific areas.
Wind off the river
Homes on the bluffs see wind off the river valley, which pushes cold air into every gap. Air sealing makes a big difference on exposed sites. Scott County is in Climate Zone 5A, and Iowa's code table sets R-49 for ceilings in Zone 5.
What a visit covers
For an older Le Claire house, we spend time in the attic and basement, checking framing, wiring and moisture. For a newer house, we focus on the rim joist, the attic hatch and any rooms over the garage. Either way, the quote lists each area with material, thickness and price.
Costs
HomeGuide puts an average attic job at $1,000 to $2,700 and rim joist foam at about $2,000 to $2,500. Older homes often need more air sealing, which HomeGuide lists at $350 to $3,000. Walkout basements cost more because of the exposed wall area. Our written estimate is what you pay.
Finishing basements and walkouts
Many newer Le Claire homes have walkout basements on sloping lots. The exposed walls and the rim joist above them are good places for closed-cell foam before you finish the space. Get a free estimate
Le Claire Facts
- Rapid growth. Le Claire's population grew 65.4% from 2,847 in 2000 to 4,710 in 2020.
- New housing. Housing units rose from 1,175 in 2000 to 1,966 in 2020, per census counts on Wikipedia.
- Long history. Settled in the 1830s, Le Claire was incorporated in 1855.
- Climate zone. Scott County is in Climate Zone 5A, with R-49 ceilings in Iowa's Zone 5 table.

Le Claire Questions
Can you insulate a historic Le Claire house without harming it?
Yes, with care. We seal air leaks, insulate the attic and foundation, and choose wall methods that let old walls dry.
Should I foam a walkout basement wall?
The exposed walls and rim joist are good candidates for closed-cell foam before finishing.
Do new houses need air sealing?
Often in a few spots. We test and look before quoting.
How long does a Le Claire job take?
One to two days for most houses.
Do I need to move out during spraying?
HomeGuide advises staying out for 24 hours or more. We confirm timing for your job.
Free Estimates in Le Claire, IA
Le Claire homeowners: request a no-cost estimate.
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