Addict Insulation, LLC
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    • St Charles Insulation
    • St Louis Insulation
    • Careers
    • FAQ Insulation Answers
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    • Services
    • Blown-In Insulation
    • Batting Insulation
    • Drill Fill Insulation
    • Spray Foam Insulation
    • Insulation Removal
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    • Commercial Insulation
  • Reviews
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Blown-In Insulation Services in St. Charles & St. Louis

Blow-in Insulation Experts in St Charles, MO
Expert Loose Fill Insulation for Homes and Businesses

Blown-In Insulation

We specialize in blown-in insulation for residential and commercial properties in St. Charles and St. Louis, MO. This energy-efficient insulation method, also known as loose-fill insulation, is designed to fill air gaps and prevent energy loss, ensuring your homestays comfortable year-round. Call 636-233-7314 for quote

Get Free Quote

Blow-in Insulation Services for a Sustainable Future

What Is Blown-In Insulation?

Blown-in insulation is made of loose particles—commonly fiberglass or cellulose—that are blown into attics, walls, or other spaces to seal gaps and improve thermal performance. It’s an ideal solution for upgrading your home’s insulation, reducing energy costs, and enhancing overall comfort.


  • Fiberglass Insulation: Durable, cost-effective, and made from fine strands of glass.
  • Cellulose Insulation: Eco-friendly and made from recycled materials with added fire retardants.

 

Areas We Serve

We proudly provide blown-in insulation services to homes and businesses in St. Charles, St. Louis, Ballwin, Chesterfield, O'Fallon, Wentzville, Florissant, Hazelwood, and beyond.

Benefits of Blown-In Insulation

  1. Energy Savings: Sealing air leaks and upgrading insulation can reduce heating and cooling costs by up to 40%.
  2. Improved Comfort: Maintain consistent temperatures and eliminate drafts.
  3. Eco-Friendly Option: Reduce energy waste and lower your carbon footprint.
  4. Quick Installation: Our team can often complete attic sealing and insulation upgrades in a single day.
  5. Increased Property Value: Energy-efficient homes are more appealing to buyers.

Popular Place For Blow-In Insulation Services

Blown insulation for attics st charles, mo

Blown-In Insulation for Attics

 Unfinished attics are a common source of energy loss in homes. We offer a comprehensive service that includes:

  • Air Leak Sealing: Prevent conditioned air from escaping into the attic.
  • Insulation Upgrade: Add blown-in insulation to achieve the recommended R-value for maximum efficiency.

Blown-in walls- insulation st charles, mo

Blown-In Insulation for Walls

 Upgrade your exterior walls with our drill-and-fill method, which injects insulation into wall cavities without major renovations. This improves thermal performance and reduces energy costs in older homes. 

Residential & Commercial Blown-In Insulation St Charles, MO

Residential & Commercial Blown-In Insulation

 Whether you’re a homeowner looking to lower energy bills or a contractor managing new construction, we provide tailored insulation solutions for:

  • New Construction: Achieve optimal insulation performance from the start.
  • Energy Audits: Identify and address energy inefficiencies in your property.
  • Soundproofing: Reduce noise between rooms or from outside sources.

Why Choose Addict Insulation?

Local Expertise

Licensed & Insured

Local Expertise

 Serving St. Charles, St. Louis, and surrounding areas with over 15 years of experience. 

Eco-Friendly

Licensed & Insured

Local Expertise

 We prioritize sustainable materials like cellulose insulation. 

Free Estimates

Licensed & Insured

Licensed & Insured

 Get a detailed, no-obligation quote for your insulation project.

Licensed & Insured

Licensed & Insured

Licensed & Insured

 rust our team for professional and reliable service. 

DIY Loose Fill Insulation Delivered to Your Door

Shop Insulation

4 Reasons to Choose Blown-In Cellulose Insulation

Superior Air Sealing

Moisture and Mold Protection

Increased Energy Savings

Blown-in cellulose insulation creates a seamless, airtight barrier that prevents air leakage and drafts, ensuring your home stays comfortable year-round.

Increased Energy Savings

Moisture and Mold Protection

Increased Energy Savings

Save on your utility bills with the energy efficiency of cellulose insulation. By reducing heat loss in winter and heat gain in summer, it can lower your energy costs by up to 20-30%.

Moisture and Mold Protection

Moisture and Mold Protection

Moisture and Mold Protection

Guard your home against water damage, condensation, and mold growth. Cellulose insulation’s natural density and fire-retardant additives help maintain a dry, healthy living space.

Long-Lasting Durability

Moisture and Mold Protection

Moisture and Mold Protection

Enjoy an insulation solution built to last. Blown-in cellulose resists settling and degradation over time, outperforming many traditional insulation options in both durability and thermal performance.

Top Rate Insulation Company

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Great company to work with. Getting my attic insulated was easy they were fasting on time. Definitely recommend. - Jayden S. 

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I am very impressed with the service from Addict Insulation. Fast and reliable. - Nijaz M

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 Very pleased with the job done to insulate our garage walls and ceiling. Reasonable price. Great customer service. Very responsive. Highly recommend. - Hal H

Schedule Your Blown-In Insulation Today

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Areas We Serve

 Stop wasting energy and start saving money! Contact Addict Insulation for a free consultation and estimate. Let us help you create a more energy-efficient, comfortable property with expert blown-in insulation services. 


St. Charles, St. Louis, Ballwin, Chesterfield, O'Fallon, Wentzville, Florissant, Hazelwood, and beyond. 

Addict Insulation, LLC

2413 Charann St, St Charles, MO 63301, USA

636-233-7314

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Addict Insulation, LLC

2413 Charann St, St Charles, MO 63301, USA

636-233-7314

Located in St. Charles & St. Louis, MO

Addict Insulation, LLC is based on the belief that our customers' needs are of the utmost importance. We are committed to meeting those needs 

 

Located in St Charles and St Louis Missouri Insulation Company - Professional Installation of Quality Insulation

St Louis, MO | St. Charles, MO | Ballwin, MO | Chesterfield, MO | O'Fallon, MO | Florissant, MO | Hazelwood, MO | Warrenton, MO | Lake St. Louis, MO | St. Peters, MO | Wentzville, MO | Maryland Heights, MO | Wildwood, MO | Webster Groves, MO | Lake of the Ozarks, MO


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