Top 10 Best Insulation in Los Angeles, California

We list insulation contractors offering energy-efficient solutions like spray foam and attic insulation. Experts are selected for experience, material quality, and proven results.

Insulation Commandos of Southern California

Erwin Street, Los Angeles, California
4.8 (65 reviews)
  • Walls Insulation
  • Whole Home Insulation
  • Indoor Air Quality Services
  • See More

Dedicated to excellence and your peace of mind. As the top-rated insulation company in the USA.Our services include: Blown in Cellulose & Fiberglass A More Detail

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Gambit Insulation

Ventura Boulevard, Los Angeles, California
5.0 (23 reviews)
  • Fiberglass blown
  • Crawl Space
  • Insulation removal
  • See More

Gambit insulation is a family owned professional insulation company with more than 25 years of experience (since 1998) in the construction business. W More Detail

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Insulation Masters LA

West 6th Street, Los Angeles, California
4.8 (37 reviews)
  • Air duct cleaning
  • Heating & Air Conditioning/HVAC
  • Insulation installation

Insulation Installation, Heating & Air Conditioning/HVAC, Air Duct Cleaning More Detail

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USA Spray Me

Osage Avenue, Los Angeles, California
4.9 (21 reviews)
  • Insulation Removal
  • Insulation Installation
  • Floor Insulation Installation
  • See More

USA Spray Me offers a huge range of services for insulation and waterproofing. Using materials from leading suppliers and using proven technology we a More Detail

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Attic Wizard

North Cahuenga Boulevard, Los Angeles, California
4.8 (20 reviews)
  • Insulation Removal
  • Attic Insulation
  • Attic Cleaning & Decontamination
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I've been in the insulation industry for over 35 years. Started as a teenager in New York for a local insulation company. In my 20;s we moved to LA an More Detail

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Home Attics

South Corning Street, Los Angeles, California
5.0 (11 reviews)
  • Garage Insulation Installation
  • Attic Insulation Installation
  • Loose-fill/Blown-In Insulation Installuon
  • See More

Cleanning attics , Insulation , Pest control remove dead annimal we serve 75 Mil around LOS ANGELES CA More Detail

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TipTop Insulation

South Vermont Avenue, Los Angeles, California
4.7 (13 reviews)
  • Radiant Barriers
  • Insulation Removal
  • Spray Foam Insulation
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At TipTop Insulation, we are professional insulation contractors in Los Angeles, CA offering At TipTop Insulation, we offer comprehensive insulation s More Detail

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ELM INSULATION & SOUND SOLUTIONS

Killion Street, Los Angeles, California
4.5 (33 reviews)
  • Wall Insulation Services
  • Soundproofing Services
  • Attic Services
  • See More

At ELM Insulation & Sound Solutions, we specialize in a wide range of services designed to improve energy efficiency and comfort. From attic, wall, an More Detail

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RBH Insulation

Crenshaw Boulevard, Los Angeles, California
4.5 (73 reviews)
  • Spray Foam Insulation Installation
  • Ceiling Insulation Installation
  • Insulation Installation
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RBH Insulation is a family owned and operated company that has been serving Southern California since 1989. We strive to be the best in our industry a More Detail

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Viking Insulation, LLC

Floyd Street, Los Angeles, California
4.0 (24 reviews)
  • Fireproofing Contractors
  • Insulation Contractors
  • Air & Moisture Barrier Contractors

If you're looking for a reliable contractor near Burbank, Viking Insulation, LLC is your one-stop shop for projects of all sizes. Located at 3014 Floy More Detail

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Frequently Asked Questions

Insulation reduces heat loss in winter and heat gain in summer, making your home more energy-efficient and comfortable. It also lowers energy bills and improves indoor air quality.

It depends on the area:

  • Fiberglass batts – Common for walls and attics.
  • Spray foam – Provides airtight sealing for attics and basements.
  • Blown-in insulation – Great for hard-to-reach areas.
  • Rigid foam boards – Ideal for exterior walls and basements.


Most insulation lasts 20–100 years, but it may need replacement sooner if it gets damaged by moisture, pests, or settling.



Signs include uneven temperatures, high energy bills, drafts, and cold walls or floors. A professional energy audit can determine if your home needs more insulation.

Costs vary based on insulation type and home size, ranging from $1,500 to $5,000. The savings in reduced energy costs make it a great long-term investment.