Top-Rated Insulation Pros Near You in San Leandro, CA

Service Champions
(*)(*)(*)(*)(*)4.9 (4269 Reviews)

Service Champions is a trusted provider of heating, cooling, and indoor air quality solutions, dedicated to keeping homes comfortable and energy-efficient year-round. With a commitment to expert craftsmanship, top-tier customer service, and cutting-edge technology, we deliver reliable HVAC solutions tailored to each home’s unique needs. Our services include heating and air conditioning installation, repair, and maintenance, as well as indoor air quality improvements and energy-efficient upgrades. Whether yo

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Greenshield, Inc.

Greenshield Insulation comes to you with over 15 Years of Industry experience. We specialize in every Insulation Project for both Residential and Commercial. We do things right the first time! Our goal is to ensure your satisfaction with our services. We can do any insulation project from your Attic, Walls and Floors. We are also specialists in Air Sealing/Weatherization. We are also a Public Works Contractor.

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Attic Construction, Inc.

Welcome to Attic Construction, Inc.! We are committed to exceeding your expectations and as an expert professional, we will handle your needs with the high quality expertise that you and your home deserve. We offer competitive prices and customer satisfaction is our number one priority. Call for a free estimate today!

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Atticare, Corp.

Atticare is the industry leader in home upgrades with a focus on energy efficiency. With over 9 years of experience, Atticare offers exceptional project management paired with an unmatched level of integrity and customer service. We focus on what matters - making your home healthier, comfortable, and more energy-efficient: * Attic & Crawl Space Services * Insulation Removal & Replacement * Roofing * Solar * HVAC * Windows * Exterior Paint WHY CHOOSE US * 98.8% Customer Satisfaction Rate * Licensed & Insured

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Attic Renew 360

We provide vital services to the community such as attic clean-up, crawl space cleaning, attic radiant barrier, rodent proofing and control, and crawl space inspections.Preventative maintenance and safety inspection to furnace.Medical grade cleaning to your entire air duct system.Dryer vent cleaning where we clean the vent for your dryer appliance, to prevent any fire hazard inside of your home.Air Duct Replacement.Attic Inspections, Cleanup and New Insulation's.All of the insulation that our business uses

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Atticare SF

Atticare's professional team is well trained to provide the best quality of service.Atticare Corp provides services to local Residential and Commercial buildings to identify, clean, and prevent animal infestation.Our services include, animal waste removal, animal carcass disposal and sanitation, Insulation removal and installation, air duct assessment, attic radiant barrier and crawlspace moisture barrier.Here at AttiCare our goal is to keep your home clean, safe and energy efficient

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Cool-Roof Systems

Cool-Roof Systems provide high energy efficiency Spray Polyurethane Foam (SPF)Insulated Cool Roof Systems and Coatings, Spray-In-Place Foam Insulation made from renewable agri based products. Environmentally preferred Waterproofing Products. Our products and services are LEED and Green and help reduce Urban Heat Island Effect and substantially reduce carbon emission by reducing the heat load on commercial, industrial, government, institution and residential buildings.Recently, the Department of Defense form

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San Gabriel Insulation

Additional email - [email protected]. Additional DBAs - San Gabriel Insulation, United Subcontractors Inc.

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USI of San Diego

Additional DBA - United Subcontractors Inc.

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Grenergy Contractors

Grenergy Contractors is a California based energy upgrade contractor specializing in efficiency upgrades to qualified homes.We are uniquely qualified to inspect, recommend and perform home upgrade solutions that have little or no cost to the homeowner by using State Rebates and Tax credits.Our upgrades are proven to save homeowners hundreds on utility bills every year

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About Insulation Pros in San Leandro, CA

Proper insulation is one of the most effective ways to improve energy efficiency and comfort in your San Leandro home. As a city in the East Bay, San Leandro experiences a range of climate challenges, from chilly coastal breezes in the winter to hot, dry summers. Many homes here, especially those built before 1980, often lack adequate insulation or rely on outdated materials that no longer meet California’s Title 24 energy efficiency standards. Whether you live in areas like Estudillo Estates or Broadmoor, upgrading your home’s insulation can significantly reduce energy costs while keeping your indoor environment comfortable year-round.

San Leandro's insulation needs are unique due to the region’s climate and building styles. Blown-in attic insulation, for example, is a popular choice for improving thermal performance in older homes, typically costing between $2 and $4 per square foot. For full-home retrofits—including walls, attics, and crawlspaces—you can expect costs to range from $5,000 to $15,000, depending on the size of your home and the materials selected. Fire-resistant and radiant barrier options are also ideal for homes in wildfire-prone areas or those with excessive heat gain.

When upgrading insulation in San Leandro, it’s crucial to follow local permitting requirements through the City of San Leandro Building Division. Inspections for air sealing, R-value compliance, and blower door testing are often required to ensure your project meets state energy codes. Contacting a local expert familiar with these regulations—and knowledgeable about available utility rebates—can streamline the process and maximize your savings.

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 San Leandro, 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 San Leandro, 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 San Leandro 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 San Leandro-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 Jan 5, 2026, 4:44:38 AM