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Insulation Contractors in Elmhurst, Illinois

Is your home properly insulated? Some signs you need new insulation include ice dams during the winters, hot spots in your home, high energy bills and drafty walls. Did you know improper insulation costs homeowners in the United States hundreds and sometimes thousands of dollars per year in lost energy? Home insulation is one of the best ways to maximize energy savings and make sure your house stays comfortable year round!

If you’ve noticed any of those signs, it’s time to call ThermaSeal / Lakeside Insulation! For over 10 years, we’ve been insulating homes and commercial buildings in Elmhurst, helping home and business owners save on their energy bills.

Home Insulation in Elmhurst, Illinois

We see some frigid winters and sweltering summers here in Elmhurst – but sufficient home insulation will help keep your home nice and comfy no matter the weather. Insulating your home can be one of the best ways to increase the energy efficiency of your home – and it more than pays for itself.

From lower energy bills to potential increased resale value and improved AC and furnace efficiency, a well insulated home offers many benefits!

Commercial Insulation in Elmhurst, Illinois

How insulated is your business? If you’re a business owner who wants to lower your overheads, having the proper insulation can help. ThermaSeal / Lakeside Insulation has been insulating office and commercial buildings in the Elmhurst, Illinois area and has the expertise and experience to recommend the right material and install it correctly so you can start saving on energy costs.

Our Elmhurst insulation contractors can insulate your:

  • Attic
  • Walls
  • Basement
  • Crawl space

We use insulation materials to meet every need:

  • Fiberglass
  • Cellulose
  • Spray foam
  • Radiant barrier


Attic Insulation

Your attic is one of the best places to insulate, as it is one of the biggest culprits when it comes to home energy loss. Warm air rises, and if your attic isn’t insulated – or doesn’t have enough insulation – all that heat will escape right out, leaving your home a lot less comfortable in the winter. During the summer, an attic that isn’t insulated is much hotter, which makes the rest of your home a lot more toasty as well!

Learn more about our attic insulation in Elmhurst.

Wall Insulation

Wall insulation helps provide not only decreased heating and cooling costs and a more comfortable home, but also superior soundproofing. If you’ve ever been in a home that doesn’t have wall insulation, you may have noticed how loud traffic and other outside noises seem!

Learn more about our wall insulation in Elmhurst.

Basement Insulation

The lowest level of your home offers a lot of potential for energy savings – but not if it isn’t well insulated! Even if your basement is unfinished and you don’t go down there a lot, don’t overlook it when it comes time to re-insulate. Basement insulation can actually save you a lot of money each year!

Learn more about our basement insulation in Elmhurst.

Crawl Space Insulation

For a space so small, your crawl space can have a significant impact on your energy costs. If you don’t insulate your crawl space, your home can be subjected to all kinds of moisture problems – and skyrocketing energy bills! Whether your house has a ventilated or unventilated crawl space, our insulation contractors can help.

Learn more about our crawl space insulation in Elmhurst.


Fiberglass Insulation

Fiberglass is one of the most popular and cost-effective types of insulation material; it is also one of the most effective products at helping stop heat transfer and can be installed anywhere in your home, from basement ceilings to walls and around ductwork.

Learn more about fiberglass insulation.

Cellulose Insulation

One of the most environmentally friendly insulation products, cellulose consists of mostly recycled materials. It’s similar to fiberglass insulation and provides good sound control and can work well in many areas of your home.

Learn more about cellulose insulation.

Spray Foam Insulation

Spray foam insulation is ideal for those small spaces, like the tiny cracks, gaps and crevices in your home’s envelope where air leaks in and out. When stopping air infiltration is critical, spray foam insulation is one of the best solutions!

Learn more about spray foam insulation.

Best Insulation Contractors in Elmhurst, Illinois

We’ve installed insulation all over Elmhurst, from City Center to Yorkfield and everywhere else! No matter what insulation needs you have, our insulation contractors can handle them in a professional, timely and safe manner. We’ll install your insulation right the first time to make sure your energy savings are maximized! Contact us today for an estimate!

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.

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