


Professional Blown In Insulation Services in Central Pennsylvania
Blown-in insulation is an ideal solution for eliminating drafts, reducing uneven temperatures, and cutting high energy costs. This versatile insulation method fills hard-to-reach spaces in attics, walls, and floors—improving your home’s energy efficiency and year-round comfort.
Whether you’re insulating a new construction or upgrading an older home, your Cozy Penguin Insulation team has the experience and tools to help you choose the best blown-in insulation material and install it with precision.
Benefits Of Blown In Insulation Services
- Quick and Efficient Installation: Can be installed faster than many other insulation types, making it an ideal choice for projects that need a quick turnaround with minimal disruption.
- Fills Hard-To-Reach Spaces: Easily fills tight, irregular, or hard-to-access areas—like attic corners, wall cavities, and floor joists—where traditional insulation often falls short.
- Cost-Effective Installation: Typically more affordable than other insulation types, thanks to its fast application and reduced labor costs—making it a budget-friendly choice for energy efficiency upgrades.
- Soundproofing : Adds a layer of acoustic protection, helping to reduce both indoor and outdoor noise by filling cavities and minimizing sound transfer between rooms and floors.
- Environmentally Friendly: Many types of blown-in insulation, especially cellulose, are made from recycled materials, making them a sustainable and eco-conscious choice for energy-efficient homes.
- Low Impact Install: Blown-in insulation can be installed without removing drywall, making it a cleaner, less invasive option—perfect for retrofitting existing homes with minimal mess or disruption.
The common types of blown-in insulation are:
- Blown-in cellulose insulation
- Blown-in fiberglass insulation
- Mineral wool blown-in insulation (also referred to as rockwool)
Blown-In Insulation Applications
Blown-in insulation is a top choice for homeowners looking to insulate irregular, hard-to-reach areas such as attics, crawl spaces, ceilings, and wall cavities. It’s especially effective for existing homes, thanks to its non-invasive installation process that doesn’t require tearing down drywall.
The two most common materials—cellulose and fiberglass—are installed using a specialized blowing machine, which distributes insulation evenly and ensures full coverage. This tight, consistent fill helps prevent air leaks, reduce heat transfer, and improve energy efficiency.
With a high R-value, blown-in insulation delivers excellent thermal resistance—making it a favorite among insulation contractors and a smart investment for long-term energy savings and comfort.
Cellulose vs. Fiberglass Blown-In Insulation
Not all blown-in insulation is the same—two of the most common materials are cellulose and fiberglass, each with unique advantages depending on your home’s needs.
- Cellulose Blown-In Insulation
- Made from recycled paper treated for fire resistance.
- Excellent at filling irregular or tight spaces.
- Offers solid thermal performance and soundproofing.
- Eco-friendly and sustainable.
- Slightly heavier, may settle over time in some applications.
- Fiberglass Blown-In Insulation
- Made from fine glass fibers.
- Lightweight and moisture-resistant.
- Non-combustible and less likely to settle.
- Great for attics and open cavities.
- Typically more affordable and widely available.
Professional Blown-In Insulation Installation You Can Trust
At The Cozy Penguin Insulation Company, we’re committed to delivering blown-in insulation services that meet the highest industry standards. Our experienced technicians install cellulose and fiberglass insulation with precision, care, and respect for your home.
We start with a thorough assessment of your space to identify insulation needs, recommend the most effective blown-in solution, and complete the installation with minimal disruption. You can count on us for efficient, mess-free service that enhances comfort, energy efficiency, and long-term savings.
Improve your home’s comfort, lower your energy bills, and enjoy the peace of mind that comes with properly installed blown-in insulation.
Blown-In Insulation FAQs
The cost of blown-in insulation depends on several factors, including the type of material used, desired R-value, and the total area being insulated. In general:
Fiberglass blown-in insulation is the most affordable option, making it a popular choice for attics and large spaces.
Cellulose insulation offers a balance of cost and performance, ideal for walls and ceilings where eco-friendliness and coverage matter.
Rockwool (mineral wool) blown-in insulation typically falls on the higher end of the price range, but offers excellent fire resistance and soundproofing.
At The Cozy Penguin Insulation Company, we provide transparent pricing and will help you choose the best option for your home and budget.
The cost of blown-in insulation materials can also vary based on supply. Working with a leading insulation contractor like The Cozy Insulation makes it easier to get a great price!
The lifespan of blown-in insulation depends on the material used, your home’s interior conditions, and the quality of the installation. Here’s a breakdown by insulation type:
Fiberglass Blown-In Insulation
Can last 80 to 100 years when kept dry and undisturbed. However, its performance may decline if it becomes compressed or exposed to moisture.Cellulose Blown-In Insulation
Typically lasts 20 to 30 years under ideal conditions. This eco-friendly material is more susceptible to moisture, which can reduce its effectiveness over time.Mineral Wool (Rockwool) Blown-In Insulation
Offers a lifespan of 30 to 80 years, and in some cases even longer—especially when kept dry and properly installed. It also offers added fire resistance and soundproofing benefits.
At The Cozy Penguin Insulation Company, we ensure each blown-in insulation project is installed correctly for maximum longevity and performance.
Fiberglass and mineral wool (rockwool) are naturally non-combustible, making them excellent choices for insulating around fire-prone areas like kitchens, furnaces, and fireplaces.
Cellulose blown-in insulation, while made from recycled paper, is treated with fire-retardant additives to enhance its fire resistance. Like many common building materials, it meets safety standards when properly installed and maintained.
At The Cozy Penguin Insulation Company, we help you select the right blown-in insulation based on your home’s unique fire safety needs and building code requirements.
Modern blown-in insulation products do not contain asbestos. However, in older homes, especially those insulated before the 1990s, there’s a risk of asbestos contamination—particularly if vermiculite insulation was used.
If your home has older insulation and you're unsure about its safety, it’s essential to consult a professional insulation removal contractor. At The Cozy Penguin Insulation Company, we can help assess the material, test for asbestos if needed, and safely remove and replace it with modern, safe, and efficient insulation.
Our Process
Using our specialized equipment, our team blows in insulation evenly across the targeted area—filling every gap, crevice, and hard-to-reach space. This ensures complete coverage and maximizes your home's thermal efficiency.
After installation, we perform a thorough inspection to ensure the insulation has settled evenly and meets performance standards. If needed, we’ll make precise adjustments to guarantee optimal coverage and effectiveness.
We finish by cleaning up the workspace and making sure everything is neat, secure, and properly in place. Our team leaves your home just as we found it—only more comfortable and energy-efficient.
