Spray Foam Insulation Cost in Random Lake, WI

In Random Lake, spray foam insulation typically runs $1.00–$5.00 per sq ft, with the average homeowner paying around $2.25 per sq ft.

Cold · Random Lake
IECC climate zone 6A
Long, deep winters — R-60 attic and basement wall insulation are the top upgrades.
Rolling out in WI
WI HEEHRA rebates
WI's HEEHRA program is being rolled out — your matched partner can confirm current eligibility.
Federal · State · Utility
Stack up to $1,200+ in incentives
Federal 25C credit up to $1,200/yr, plus WI HEEHRA rebates rolling out
Get Exact QuoteCall (615) 685-5450

Sample project estimates

Rough budgeting based on typical Random Lake pricing.

Project sizeLowAverageHigh
800 sq ft$800$1,800$4,000
1,500 sq ft$1,500$3,375$7,500
2,400 sq ft$2,400$5,400$12,000

Closed-cell costs more per inch than open-cell; figures cover both.

What affects spray foam insulation cost in Random Lake

  • Project size and access: larger projects cost more in total but less per unit. Hard access (steep roofs, low crawl space) adds labor.
  • Final R-value or thickness: R-49 attics cost more than R-30, but qualify for higher rebates.
  • Removal of old insulation: contaminated or damaged material needs to come out first.
  • Air sealing scope: bundling air sealing with insulation is cheaper than two separate visits.
  • Local demand: peak winter and summer months in Random Lake can push prices 10–15% higher.

Rebates & tax credits

Most Random Lake homeowners cut their out-of-pocket cost with the federal 25C tax credit (30% of materials, up to $1,200/year) and WI state and utility rebates.

How to get an accurate quote

  1. Submit your project details using the form on this page.
  2. A local Random Lake insulation contractor follows up to schedule a free measurement.
  3. You receive a written quote with final R-value, scope, and price.
  4. Compare 2 quotes side by side before committing.

Related

Compare spray foam insulation vs. alternatives

Common questions

Short answers about how we match spray foam insulation cost in Random Lake homeowners with vetted local insulation contractors.

Ready for exact spray foam insulation pricing in Random Lake?

Get 2 free competitive quotes from local Random Lake contractors — or keep researching before you commit.

Get 2 Free QuotesCall (615) 685-5450