Top-Rated Insulation Pros Near You in South Pasadena, CA

Hirschi Insulation

Hirschi Insulation is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

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Cobra Barriers And Insulation

We offer quality insulation installs at a fair price. We offer a 5 year written warranty on all Blown In Insulation, and adhere to current code as well as Energy Star Recommendations. We are a Family owned company and have been in business since 2013. We have over 25 year in construction experience for both existing homes, and new construction homes as well. Call us today for a free estimate! Full Insulation For Maximum Energy Conservation, We Do It Right For Less! 281-813-0657

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Performance Foam Insulation

Performance Foam Insulation has been serving the Upper Midwest since 2003. We are experts in spray foam insulation for residential, commercial and industrial applications and pride ourselves in our personalized and prompt customer service. Whether your needs are for new construction, remodel or any other project big or small, turn to Performance Foam for all of your insulation needs. Call us today for a free estimate!

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Cobra Barriers And Insulation, LLC.

RESIDENTIAL INSULATION With over 20 years of experience in residential and commercial construction, we provide quality craftsmanship at a reasonable and affordable price. If you are paying high energy bills, that is an indication that there is a problem in the homes insulation or ventilation. Our team of experts can help you on even the smallest of budgets. We specialize in blown fiberglass or cellulose loose fill insulation, rolled or batt insulation, radiant barrier, solar fans, ridge vents, and sofitt ve

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USA Insulation of Western Chicago

USA Insulation is a national franchise that specializes in premium wall insulation that�s eco-friendly and ideal for retrofit applications. The company has insulated more than 100,000 homes nationwide. Established in 1977 and incorporated in 1985, USA Insulation has saved thousands of customers millions of dollars on their heating and air conditioning bills. For your home to be comfortable, it needs efficient insulation in the attic, walls and floors. Not just a good HVAC system and effective windows. W

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MICHIANA INSULATION

Serving the South Bend, Indiana area by providing insulation installation, shower enclosure installation, bathroom hardware installation and shelving storage systems installation. Local Relationships. National Resources. Call us today! Or email us at [email protected].

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The Weatherize Guyz

Cut expenses on your heating and cooling bills. Count on the certified weatherization staff of The Weatherize Guyz, LLC in New Hampshire for reliable exterior home improvement and insulation needs. From building your dream deck to siding and insulating your home when you hire us, expect us to pay attention to detail and quality and provide a professional and efficient service. Read through our service list to learn more about how we can help you.

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Exterior Waterproofing Solutions, Inc.

For a complete solution to your insulation and waterproofing needs, call Exterior Waterproofing Solutions today! We provide top of the line service with a smile and a positive attitude.

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Foam Kote, Inc.
United Panel Technologies Corp.

About Insulation Pros in South Pasadena, CA

Proper insulation is essential for maintaining energy efficiency, comfort, and safety in South Pasadena homes, where unique climate challenges and older housing stock often demand specialized solutions. With hot summers, cool winters, and wildfire risks in the surrounding areas, insulation upgrades can significantly reduce energy costs while improving indoor air quality and fire resistance. Whether you’re dealing with poorly insulated pre-1980 ranch-style homes or seeking to enhance the energy efficiency of modern builds, professional insulation services tailored to South Pasadena’s needs are a smart investment.

South Pasadena homeowners must adhere to California’s Title 24 energy codes, which mandate minimum R-values for insulation and require air sealing inspections or blower door testing during major upgrades. If your home lacks adequate attic ventilation or insulation in crawl spaces, you may be losing hundreds of dollars annually in energy costs. Common solutions include blown-in attic insulation, which typically costs $2 to $4 per square foot, or full-home retrofits ranging from $5,000 to $15,000 depending on your home’s size and material choice. For eligible homes, utility rebate programs can help offset these costs, making energy-efficient upgrades more affordable.

Our team has extensive experience navigating South Pasadena’s local permitting process through the Planning and Building Department, ensuring compliance and streamlining approvals. Whether you need radiant barriers to combat summer heat, fire-resistant insulation for wildfire-prone areas, or vapor barriers to protect crawlspaces, we’ll design an insulation solution that fits your home and budget while improving comfort year-round.

Insulation FAQs

Insulation Pros typically offer a variety of insulation types to suit different needs. These include:

  • Spray Foam Insulation: Great for sealing gaps and providing high R-value thermal resistance.
  • Fiberglass Insulation: Available in batts or loose-fill, a cost-effective and common choice.
  • Cellulose Insulation: Made from recycled materials and often used for attic spaces.
  • Rigid Foam Boards: Ideal for basements or walls requiring a rigid barrier.
  • Reflective or Radiant Barrier Insulation: Popular in warmer regions to manage heat transfer.

Choosing the right insulation depends on your goals, budget, and the area of your home that needs insulation.

The cost of insulation services depends on the type of insulation and the project's scope. Nationwide, homeowners can expect these general price ranges:

  • Spray foam insulation: $1,500–$5,000 (for 1,000 square feet)
  • Fiberglass insulation: $500–$2,500 (for 1,000 square feet)
  • Cellulose insulation: $500–$3,000 (for 1,000 square feet)
  • Rigid foam: $1,500–$4,000 (varies by thickness and installation)

Note: Costs can vary based on South Pasadena, labor rates, and material prices. It's best to get at least three quotes to compare.

Signs that your home may need better insulation include:

  • High energy bills: Poor insulation often leads to increased heating and cooling costs.
  • Temperature inconsistencies: Rooms that are too hot or cold compared to others.
  • Drafty areas: Air leaks around windows, doors, or attics.
  • Ice dams: In colder climates, ice buildup on roof edges is a sign of poor attic insulation.
  • Difficulty maintaining temperature: Heating and cooling systems working overtime to maintain comfort.

In South Pasadena, you may also want to consider weather-specific insulation needs, such as higher R-value materials for cold winters or reflective barriers for hot summers.

Yes, reputable insulation contractors, like those in the Insulation Pros network, should always be licensed, bonded, and insured. Licensing requirements can vary by state, so it’s essential to verify whether your contractor meets the local standards. For more details, visit a trusted resource like the National Association of State Contractors Licensing Agencies (NASCLA). This ensures that the work is performed by trained professionals and protects you from potential liabilities.

When speaking with an insulation contractor, ask the following key questions:

  • What type of insulation would you recommend and why?
  • What is the estimated R-value after installation?
  • How long will the project take?
  • Do you offer warranties on materials or labor?
  • Are you licensed, insured, and bonded?
  • Can you provide references or reviews from previous clients?

These questions help ensure you’re hiring a professional who understands your needs and can deliver quality results at a fair price.

The timeline for insulation installation depends on the size of your home and the type of insulation. Generally:

  • Attic insulation: 1–2 days
  • Wall insulation: 2–4 days (for retrofits)
  • Spray foam insulation: 1–3 days

Larger projects or complex services (e.g., removing old insulation) may take longer. Discuss the timeframe with your contractor before work begins to set clear expectations.

Yes, adding insulation can increase your home’s resale value. Improved insulation enhances energy efficiency, which is highly attractive to buyers. According to studies, insulating your attic alone can have a return on investment (ROI) of over 100% in many cases. Buyers also appreciate lower utility bills and improved comfort, making insulation improvements a valuable selling point.

Some warning signs to be cautious of include:

  • Unlicensed contractors: Always verify credentials before hiring.
  • Lack of written estimates: Professional contractors should provide detailed itemized estimates.
  • No references or reviews: Reputable companies have a track record of satisfied customers.
  • High-pressure sales tactics: Be wary of contractors pushing you to decide immediately.
  • No clear explanation of R-values or materials: A competent pro should discuss these details upfront.

In the U.S., insulation materials and installation are often governed by standards like:

  • R-value guidelines: Set by the U.S. Department of Energy, indicating thermal resistance.
  • Building codes: Set regionally, specifying insulation performance requirements.
  • EPA standards: For environmentally safe materials, such as ENERGY STAR-rated products.

For specific guidelines, check the U.S. Department of Energy’s Building Technologies Office, which offers resources to homeowners.

The best type of insulation for homes in South Pasadena depends on the climate and your home’s needs:

  • Colder climates: Fiberglass batts or spray foam with high R-values are ideal.
  • Warm climates: Radiant barriers or reflective insulation can help manage heat.
  • Humid climates: Spray foam insulation can seal gaps and help control moisture.
  • Mixed climates: A combination of fiberglass and spray foam may work well.

Discuss your South Pasadena-specific needs with an Insulation Pros expert for a tailored recommendation.

Reviews for Insulation Pros

Lower Bills in Record Time
Our attic was losing heat like crazy, and winter was creeping in. Insulation Pros assessed the situation on a Wednesday and had the job done by Friday morning. Not only is the house warmer, but my heating bill dropped by 30%! Definitely worth it.
Emily R.
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Quiet at Last
Living near the airport was tough due to nonstop noise, but Insulation Pros had a soundproofing solution ready. They worked quickly and we noticed the difference immediately. Finally, our home feels peaceful – best decision ever!
James F.
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Fast Fix, Big Savings
We had sky-high cooling costs due to poorly insulated walls. Insulation Pros showed up within a day of my call, sealed everything up, and now I’m saving hundreds every summer. Their speed and professionalism were just what we needed!
Samantha K.
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Maria VierraEditor

Maria Vierra is the lead designer at Vierra Fine Homes, bringing over two decades of experience in high-end residential design and construction. Her expertise and attention to detail ensure every project meets the highest standards of excellence, blending functionality with aesthetic appeal.

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Brett TaylorAuthor

Brett Taylor is the co-founder of The Builder Market and a visionary entrepreneur in the home services and construction industries. With a passion for innovation, Brett has played a pivotal role in revolutionizing how professionals and homeowners connect and collaborate.

This page was last updated on Dec 8, 2025, 3:02:54 AM