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Attic Insulation in Crown Point, IN

Drafty rooms, fluctuating temperatures, or rising energy bills in your Crown Point home may be the result of an under-insulated attic. Perma-Seal provides expert attic insulation services, including blown-in insulation, air sealing, and blower door testing, to help Crown Point homeowners enjoy consistent comfort while lowering energy costs year-round.

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Why Attic Insulation Matters in Crown Point

Crown Point and Lake County homes face harsh Midwest winters, humid summers, and big seasonal temperature swings. Without proper attic insulation, heated or cooled air escapes, leading to:

  • Higher utility bills month after month
  • Hot and cold spots throughout the home
  • Strain on HVAC systems
  • Risk of moisture buildup and poor indoor air quality

Our blown-in insulation, paired with professional air sealing, eliminates these issues, making your home more efficient and comfortable.

Insulation Thickness

Blown-In Insulation: Smarter Home Protection

Blown-in insulation provides superior coverage compared to fiberglass batts, reaching tight corners and irregular spaces for complete protection. Homeowners in Crown Point benefit from:

  • Consistent Temperatures – Keeps living spaces comfortable all year
  • Quick Installation – Most projects are completed in just one day
  • Proper R-Value – Meets or exceeds Indiana energy codes
  • Safe, Eco-Friendly Materials – Reliable and long-lasting insulation

When combined with air sealing, blown-in insulation ensures high efficiency and savings.

Blown In Insulation Services Chicago

Blower Door Testing & Air Sealing

Every attic insulation project starts with blower door testing to measure air leakage. Once leaks are identified, our team seals cracks, gaps, and penetrations before adding new blown-in insulation. This process ensures your attic is energy efficient and well-sealed.

Our Attic Insulation Process

1. Inspection & Evaluation

We examine your attic and run a blower door test to locate energy loss points.

2. Gap and Crack Air Sealing

Cracks, gaps, and penetrations are sealed for airtight performance.

3. Blown-In Insulation Installation

Old insulation is removed and replaced with new blown-in insulation.

4. Final Testing & Cleanup

We confirm efficiency improvements and leave your attic clean.

Why Crown Point Homeowners Trust Perma-Seal

For over 45 years, Perma-Seal has been helping Chicagoland homeowners enhance their comfort and efficiency. Bolingbrook residents choose us for:

  • A+ BBB rating
  • 4.9+ star Google reviews
  • Licensed attic insulation contractors
  • Transparent, no-pressure consultations

Schedule Your Free Attic Insulation Estimate in Crown Point

Don’t let poor attic insulation continue to drive up your energy costs. Contact Perma-Seal today to schedule your free attic insulation estimate in Crown Point, IN.

Call 800-421-7325 or complete our online contact form by clicking the button below to schedule your free estimate today.

Frequently Asked Questions

Costs vary based on attic size, current insulation levels, and whether air sealing is needed. Free, no-obligation estimates are available. Read our article to learn more about the average costs of attic insulation.

Yes. Crown Point homeowners often save 15–20% annually on heating and cooling after upgrading attic insulation.

We install blown-in insulation combined with professional air sealing for maximum efficiency.

Trusted By Thousands of Homeowners

Attic Insulation

Nick has been very patient with all of my questions and has gone out of his way to find answers to some of our house problems. We appreciate it!

Sally S Vargo

Waterproofing & Crack Repair

Dick was very helpful and thorough in getting our estimate done. He recognized some issues that went unnoticed by other contractors and worked with me to get a good plan… Read more “Waterproofing & Crack Repair”

Anthony Ranieri

Attic insulation

Jesse was very polite informative and walked me through everything I was very satisfied with his know

Priscilla White

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