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What is the Best Type of Insulation for Attics in Chicago?

What is the best type of insulation for homes in Chicago?

Proper attic insulation is crucial to maintaining energy efficiency, home comfort, and reducing utility bills. Homeowners insulate their attics to maintain indoor comfort and energy efficiency throughout the year. With several insulation options available, understanding the pros and cons of each type will help you make the best choice for your attic. To maximize the benefits of attic insulation, proper insulation and quality insulation work are essential for regulating heat flow, protecting against moisture, and improving overall indoor living conditions. This article explores the most popular insulation types and provides guidance on which might work best for your attic.

What Are The Pros & Cons of Different Types of Insulation

1. Fiberglass Batt Insulation

Batt insulation is made from fiberglass or mineral wool and comes in large, rolled sheets that can be placed between attic joists. It’s relatively easy to install and is effective in open areas where there are few obstacles. 

Pros:

  • Affordable and simple to install.
  • Covers large areas quickly. 

Cons:

  • Not ideal for attics with irregular shapes or obstructions like pipes or wires.
  • Gaps can occur if it is not installed properly, reducing its effectiveness. 
Fiberglass Insulation

2. Blown-in Insulation

Blown-in insulation, or loose-fill insulation, is a versatile option that works well in attics with irregular framing or obstructions. The insulation is blown into place, making it perfect for filling tight or awkward spaces. It can also be used to insulate wall cavities by injecting material through drilled holes, improving thermal efficiency in both interior and exterior wall spaces.

Pros:

  • Fills gaps easily, ensuring thorough coverage.
  • Highly efficient at increasing R-value in tight spaces. 

Cons:

  • Requires specialized equipment for installation.
  • Over time, it can settle and may need replenishing to maintain effectiveness. 
Blown In Insulation Services Chicago

3. Spray Foam Insulation

Spray foam insulation is sprayed into the attic, where it expands to form a solid foam barrier. It’s excellent for sealing gaps and cracks, providing both insulation and an air barrier in one step. 

Pros:

  • Provides an airtight seal, preventing air and moisture infiltration.
  • Retains its shape and R-value over time. 

Cons:

  • More expensive than other insulation options.
  • Professional installation required. 
Crawl Space & Basement Insulation Services in Chicago

Air Sealing for Maximum Efficiency

When it comes to achieving true energy efficiency in your attic, air sealing is just as important as adding insulation. Air sealing involves meticulously identifying and closing off all the small gaps, cracks, and openings in your attic space, walls, and floors that allow conditioned air to escape and outside air to seep in. Without proper air sealing, even the best insulation can fall short—leading to higher energy bills, uncomfortable temperature changes, and potential moisture problems.
At our insulation company, we take a comprehensive approach to every insulation project by combining high-quality insulation upgrades with expert air sealing. Our insulation experts use advanced techniques and materials, including spray foam insulation and foam insulation, to ensure every nook and cranny is sealed tight. We pay special attention to common trouble spots like areas around windows, doors, ductwork, and electrical penetrations, using specialized equipment to detect and address even the smallest leaks.

The benefits of professional air sealing go beyond just energy savings. By preventing conditioned air from escaping, you’ll enjoy lower energy costs, reduced cooling bills in the summer, and a more comfortable temperature year round. Air sealing also plays a crucial role in maintaining better indoor air quality by keeping out dust, allergens, and outdoor pollutants. Plus, by blocking moisture from entering your attic and walls, you significantly reduce the risk of mold growth and moisture damage—protecting your home and your family’s health.

Our air sealing services are part of our full suite of insulation services, which include insulation removal, blown-in insulation, spray foam insulation, and complete insulation upgrades. Whether you’re looking to make your home more energy efficient, improve indoor air quality, or simply enjoy a more comfortable home environment, our entire team is dedicated to delivering quality service from start to finish. We proudly serve the Chicagoland area, including Park Ridge, and have earned top ratings on Angie’s List and the Better Business Bureau for our professionalism, great communication, and results.

Ready to lower your energy consumption and enjoy a more comfortable, energy efficient home? Contact us today for a free quote and energy assessment. Our insulation experts are here to help you achieve your energy efficiency goals with the best insulation and air sealing solutions available.

Why Our Team Uses Blown-in Insulation in Chicago

At Perma-Seal, we prioritize using blown-in insulation for attic projects in Chicago, and there are several reasons why it’s our top choice for the region’s climate and homes:

  1. Chicago’s Harsh Climate: With its bitterly cold winters, blown-in insulation helps retain heating during winter, keeping your home warm and comfortable. During hot, humid summers, it helps keep the attic and home cool, reducing the strain on your air conditioning system. Blown-in insulation provides an excellent thermal barrier by filling all the nooks and crannies in your attic, ensuring that your home is shielded from the weather outside.
  2. Filling Gaps and Voids: Attics often have obstacles such as pipes, wiring, or irregular framing. Blown-in insulation excels at filling these tight spaces, ensuring that no area is left exposed, which is key in preventing drafts and improving energy efficiency.
  3. R-Value Boost: Chicago’s local building codes and energy efficiency standards often recommend high R-values for attics. Blown-in insulation can easily be installed to meet or exceed these recommendations, enhancing both energy savings and home comfort.
  4. Cost-Effective: While not as expensive as spray foam, blown-in insulation provides a significant return on investment by cutting down energy costs in the long run. It’s an efficient way to increase your home’s insulation without the high upfront costs associated with other methods like spray foam, and it leads to lower energy bills.
  5. Quick Installation: We understand that homeowners don’t want prolonged disruptions. Blown-in insulation allows for a quick, professional installation, minimizing downtime and allowing homeowners to start enjoying the benefits of a well-insulated attic almost immediately.

How Much Does Attic Insulation Cost?

The cost of insulating your attic depends largely on the material you choose and the size of your attic. On average, attic insulation costs between $1,500 and $7,500, depending on the size of the attic. Here’s a rough breakdown by material.:
  • Batt Insulation: $1 to $4 per square foot. 
  • Blown-in Insulation: $1 to $5 per square foot.
  • Spray Foam Insulation: $3 to $7 per square foot.

The overall cost will also depend on factors like the complexity of the job, the size of the installation crew, and whether the old insulation needs to be removed.

For commercial attic insulation projects, pricing structures may differ due to larger spaces and unique requirements.

How Much Attic Insulation Do You Need?

In a climate like Chicago’s, it’s recommended to aim for an attic insulation R-value between R-30 and R-60. Insulation requirements for an industrial facility may differ from those for a residential property, so always assess your specific needs. This typically equates to about 10 to 13 inches of insulation. If your attic has less than this, it’s likely time to consider adding more insulation to maintain energy efficiency and help protect the value and comfort of your property.

Key Takeaways: Choosing The Right Type of Attic Insulation Is Important To Maintaining Home Comfort

Choosing the best type of attic insulation depends on your specific needs and the characteristics of your home. As a family-owned business, Perma-Seal is committed to providing personal service and quality results. Blown-in insulation stands out as the top choice for homes in Chicago due to its ability to fill gaps, meet R-value standards, and offer cost-effective protection from extreme weather. The right attic insulation helps keep your whole house comfortable and cooler during summer. Whether you’re building a new home or upgrading an existing one, Perma-Seal is here to help you choose the right insulation to keep your home comfortable year-round in Chicago. Reach out today for a consultation!

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