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Home Insulation in Naperville, IL

Do you need a home insulation company serving the Naperville, Illinois area? ThermaSeal/Lakeside Insulation provides insulation installation for new and existing homes throughout Chicagoland, including Naperville.

A part of the Installed Building Products Family of Companies, ThermaSeal/Lakeside Insulation helps add energy efficiency, comfort and value to all types of homes. We can install fiberglass, cellulose, spray foam and radiant barrier—and we are proud to offer products from:

  • Owens Corning
  • CertainTeed
  • Knauf
  • BASF
  • AFT
  • Fi-Foil
  • SolarGuard

Contact us today if you need a Naperville area home insulation company—or keep reading to learn more about residential insulation.

Our Residential Insulation Services in Naperville, Illinois

ThermaSeal/Lakeside Insulation offers both new construction and retrofit insulation services.

New Home Insulation

Adding insulation to new homes being constructed is one of the best ways to help ensure they are as energy-efficient as possible. We have experience working with local builders and contractors to make sure new homes are insulated properly.

Home Re-Insulation

Whether you want to re-insulate your attic, walls, basement or any crawl spaces your home has, ThermaSeal/Lakeside Insulation has highly skilled professionals that can help you with your project. We have found that re-insulating can help homeowners save money every month and live more comfortably—particularly those with older homes.

Types of Insulation

Our team installs various insulation materials, including:

We can also install various areas within homes, including:

No matter where you insulate—or which materials you use—there are a number of benefits insulation offers for both new and existing homes. Home insulation can help:

  • Maximize energy efficiency and reduce your energy bills
  • Make your home more comfortable, no matter the time of year
  • Reduce noises from outside and inside, between different rooms and levels
  • Reduce your carbon footprint
  • Eliminate moisture infiltration and air leakage

Home Insulation Installation in the Naperville Area

No matter what type of insulation you need and whether it’s for a new construction or retrofit project, our home insulation contractors can help! You can rely on ThermaSeal/Lakeside Insulation for on-time, affordable installation. We are dedicated to providing Naperville, Illinois homeowners and builders with the highest quality and most reliable home insulation services.

Contact us today to learn more about our residential insulation services or to schedule an appointment for your initial assessment!

Products We Install
Fiberglass Insulation

Fiberglass insulation is often the most economical of insulation choices to buy and easiest to install.


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

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