• 770 Industrial Drive Unit A, Cary, IL 60013
  • |Contact Us
Call Your Local Pros Today! (800) 836-2535

Our Blog

Insulating Your Attic in the Winter

If you wish your home were more energy-efficient, adding attic insulation in winter is a great way to help lower your heating bills. It offers many other benefits as well, though proper installation is required for the best results. Benefits …

Does Insulation Have Asbestos?

If you are a homeowner or are considering purchasing a home, the thought that your insulation may contain asbestos can be quite unsettling. There are a lot of misconceptions when it comes to insulation—and it can be hard to tell what may …

What Is Insulation R-Value?

If you are considering ways to increase the energy efficiency and performance of your home, insulation should certainly be on your list of potential solutions. There are plenty of things to consider as you research insulation, and perhaps the biggest …

When Should I Replace My Insulation?

Your home’s insulation is perhaps the best line of defense for preventing your cold and warm air from escaping your home. If your home has inadequate or outdated insulation, you could be experiencing increased energy costs as well as adding …

Best Uses for Spray Foam Insulation

Whether you’re building a new home, re-insulating your current home or starting a project as a local Chicago builder, spray foam insulation is one of the best choices available for long-lasting indoor comfort. But with so many options for insulation …

What Are Gypsum Floors?

At ThermaSeal / Lakeside Insulation, we install USG brand Levelrock floors and floor underlayments. But what is gypsum flooring, and why is it a better choice than traditional concrete? Keep reading to find out! What Is Gypsum Flooring? Gypsum is …

What Is Retrofit Insulation?

Do you need to re-insulate your home? If so, you need retrofit insulation solutions. Retrofit insulation is insulation that is installed in an existing home. A good way to lower your energy bills and make your home more comfortable is …

How to Install a Levelrock Floor

Whether you’re constructing a new building in Chicago or adding onto your existing facility, the type of flooring you choose sets the stage for the rest of your project. When you need a strong, code-compliant floor underlayment, consider choosing ThermaSeal …


Great job – Installers were great and appreciated the honesty of the sales guy.

Charles in Hoffman Estates, IL
Products We Install

Our team installs both batt and blown-in fiberglass insulation.


Help prevent mold and excessive moisture infiltration in homes you build with our waterproofing services.


At Thermaseal / Lakeside Insulation, we understand the role a floor plays within a building system by controlling sound and fire.

Are You Sure?
Stay on Page
You are about to leave this ThermaSeal / Lakeside Insulation and enter a third-party site. ThermaSeal / Lakeside Insulation and Installed Building Products have no control over, and accept no liability, obligation, or responsibility for, the contents or performance of other websites. Any such link does not constitute an endorsement or any representation regarding, the linked website, its content, its owner, its performance, its owner’s products or services, or any forward-looking statements found in.
Leave Page
Stay on Page