Installing Insulation, Gutters, Closets, Shower Doors & Mirrors Throughout the Chicagoland, IL Area

ThermaSeal / Lakeside Insulation, a part of the Installed Building Products Family of Companies, has been serving the Chicagoland, Illinois area since 2001. We provide a variety of installation services, all with one goal in mind: making your life easier. Our services include:

• Residential & Commercial Insulation

  Are you looking to save money while living MORE comfortably? At ThermaSeal / Lakeside Insulation, we are dedicated to giving homeowners and businesses the best quality insulation throughout the Chicago, Illinois metro area. Whether you want to insulate your attic with fiberglass or your walls with cellulose, we can help!

• Rain Gutters

  – We'll install new gutters and downspouts that look like they were always a part of your home!

• Closets & Shelving

  – Are you a homebuilder who needs to design a new closet space or are you a homeowners that wants to expand your current closet space? We can custom design closets and install shelving to give you the organizational space you always wanted!

• Shower Doors

  – From traditional to modern, we have a large variety of shower doors and enclosures for you to choose from to give your bathroom the look you always wanted.

• Mirrors

  – Adding a new vanity room or fitness room? Then, you'll probably need wall mirrors! We can custom design and install mirrors to fit your size, type, shape and style needs.

Ready to Get Started on Your Home Insulation or Improvement Project?




Our trained staff of professionals will get the job done on time, on budget and safely. With our experience and dedicated staff to serve you, you can rest assured that you've come to the right place for expert installation of insulation, shower doors, custom closets and shelving, mirrors and gutters.

Ready to get started on your home improvement project? We can help – just call us today!