Old blown in attic insulation.

How To Remove Blown Insulation From Attic?


Are you pondering how to remove blown insulation from the attic? Whether you’re looking to upgrade your insulation, address pest infestations, or conduct a thorough clean-up, removing old blown insulation is a critical first step. Let’s walk through the process, providing you with practical tips and insights to ensure the task is completed safely and effectively.


Understanding the Challenge

Blown insulation, commonly made from fiberglass or cellulose, offers excellent thermal resistance. However, over time, it can settle or become contaminated, diminishing its effectiveness and potentially harming your home’s air quality. Removing this type of insulation requires careful planning and execution.

Safety First

Before diving into the removal process, it’s crucial to prioritize your safety and that of anyone helping you.

  • Wear Protective Gear: If you are going to tackle this project on your own, either wear an Insulation Cover all Suit or, if not available, always wear a long-sleeved shirt, gloves, a high-quality dust mask or respirator, and safety goggles to protect against irritants.
  • Ensure Adequate Ventilation: Keep the attic well-ventilated to minimize dust and fiber circulation within your home.
  • Turn Off HVAC Systems: To prevent blowing the fibers and dust through your home, make sure your heating, ventilation, and or air conditioning systems are off during the removal process.

The Removal Process

  1. Clear the Area: Begin by removing any items stored in your attic. This clears the workspace and protects your belongings from dust and debris.
  2. Seal Off the Area: Use plastic sheeting to seal the attic entrance and any vents to prevent dust from blowing to the rest of your home.
  3. Use the Right Tools: A high-powered vacuum designed for insulation removal is your best bet. These are often available for rent at local hardware stores or equipment rental shops.
  4. Vacuum the Insulation: Carefully vacuum the old insulation, paying special attention to corners and hard-to-reach areas. For larger attics, working in sections can make the job more manageable.
  5. Dispose of the Insulation Properly: Collect the vacuumed insulation in heavy-duty bags designed for construction debris. Check with your local waste management company for proper disposal guidelines, as some types of insulation can be recycled.

When to Call Professionals

While many homeowners are tempted to tackle insulation removal as a DIY project, it’s important to recognize when to call in the professionals. If your attic contains mold or pest infestations, or if you’re unsure about the type of insulation or its condition, hiring a professional attic insulation removal company is the safest choice. These experts have the necessary equipment, knowledge, and experience to handle the job efficiently and safely.


Key Takeaways

  • Safety is paramount: Always wear proper protective gear and ensure the work area is well-ventilated.
  • Proper tools make a difference: Use a specialized vacuum for insulation removal to make the job easier and more effective.
  • Consider professional help: For challenging situations or to ensure the job is done right, professional services are worth the investment.



Removing blown insulation from your attic can seem daunting, but with the right preparation and tools, it’s a task that can significantly benefit your home’s energy efficiency and indoor air quality. Remember, this guide is a starting point. Depending on your attic’s size, the amount of insulation, and any unforeseen challenges, you might find that calling a professional is the best course of action.


This blog post is intended for informational purposes only. Removing attic insulation, especially blown insulation, can be hazardous and may require specific knowledge and equipment to ensure it’s done safely and effectively. 

Always consider consulting with or hiring a professional attic insulation removal company to handle the job.

Interested in learning more about attic insulation removal or need professional assistance? Don’t hesitate to call us today for more information and expert advice tailored to your needs.