Insulation · Spray Foam · East Alton, IL

Foam seals the air your insulation lets through.

Closed-cell spray foam does two jobs in one pass: it insulates, and it stops air moving through the cavity. That is why it costs more than blown-in, and why it is worth it in some places and a waste of money in others. Steve will tell you which is which.

5.0 from 55 Google reviews Veteran owned Financing available
What we fix

Where foam is the right call, and where it is not

Rim joistsWhere the floor framing meets the foundation. One of the leakiest spots in an older home and one of the cheapest to fix.
Crawl spacesDamp, drafty, and usually the reason the floor above never feels warm.
Cathedral or vaulted ceilingsNo attic above to blow insulation into, so the cavity has to do the whole job.
Band joists and knee wallsOdd framing gaps where batts never seal properly and air keeps moving.
Where blown-in is the better buyAn open attic floor usually does not need foam. Steve will say so.
Why Steve

Foam is a tool, not an upsell

Closed-cell foam air-seals as it insulates, so it does in one step what batts plus a careful sealing job do in two. In the right cavity that is genuinely the best value in the house. In an open attic floor, blown-in insulation gets you the same result for less, and Steve would rather tell you that than sell you the expensive option. Because he also runs your heating and cooling, he can tell you what sealing the house will do to the system you already own, and whether it changes what you should buy next.


Financing is available on a job this size, so ask Steve when he quotes it and he will walk you through the options at your table. There is no call-center markup either, because the owner does both the quoting and the work. See what moves the price.

Good to know. The U.S. Department of Energy notes that air sealing combined with insulation is among the most cost-effective ways to reduce home energy use, and that foam insulation can serve as both an insulator and an air barrier. U.S. Department of Energy.

“Had insulation blown in the attic. Job was done quickly and efficiently and at a great price. Steve is a good guy and very knowledgeable in all your hvac and other plumbing needs. Would recommend.”
Jarod S. · Google
The order that matters

Seal first, then insulate

Insulation slows heat moving through a surface. It does not stop air moving around one. That is the distinction most quotes never explain, and it is why a house can have a deep layer of attic insulation and still feel drafty and expensive to heat.

Air sealing the gaps first, then insulating over them, gets more comfort per dollar than simply adding depth. Foam happens to do both jobs at once, which is what makes it the right tool in tight or awkward cavities where sealing by hand is impractical.

Steve looks at where your house is actually losing air before recommending a product. If attic insulation is the cheaper fix, he will say so.

Financing available

You do not have to pay for it all at once

Checking what you qualify for takes a few minutes and does not affect your credit score. You will see real offers before you decide anything, and you are never obligated to use one.

Subject to credit approval. Financing is provided by third-party lenders through Janssen’s financing partner, not by Janssen.

  • Checking does not affect your credit score
  • Offers from a network of 30+ lenders
  • You pick the offer, or none of them
Good questions

Answers before you call

In rim joists, crawl spaces and vaulted ceilings, usually yes, because foam seals air as well as insulating. On an open attic floor, blown-in normally gets you the same comfort for less. Steve tells you which your home needs.

Closed-cell is denser, insulates more per inch, and resists moisture, which is why it is the common choice for rim joists and crawl spaces. Steve will explain what he is proposing for your space and why before any work starts.

Sealing a leaky house means the system runs less to hold the same temperature. Steve does both sides, so he can tell you honestly whether sealing first would let you buy a smaller system when yours needs replacing.

Call the guy who answers the phone

Not sure if foam is the right call?

Steve will tell you where foam earns its cost and where blown-in does the same job for less. He also does your HVAC, so he knows what sealing the house does to the system.