Top-Rated Insulation Pros Near You in El Granada, CA

Attic Professional

Attic Professional 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 customer's interests, and make their concerns the basis of our business.

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R B H Insulation Inc

License #: 558799.RBH Insulation has been serving Los Angeles and Southern California since 1955. Over the years it has been our goal to be the best insulation company in the industry. Quality products, on time service, and a straightforward approach to business are our objectives. We are A+ Rated with the Better Business Bureau (BBB) and are a member of the National Insulation Contractors Exchange (NICE)

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Dudley Insulation

Dudley Insulation Inc. is a commercial and residential insulation company that provides a range of services and applications. Establishing relationships with contractors and home owners by providing a quality product, at a competitive price is our objective.

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M D INSULATION
Nor-Cal Insulation, Inc.

Nor-Cal Insulation, Inc. is a reliable, prompt and professional service that has the ability and manpower to accommodate any of your insulation needs. Covering almost all of the Bay area, this company is poised to make a big splash.

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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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J & L Insulation, Inc.

Jack Keilman founded J & L Insulation Inc. in 1983. Our employees are skilled and equipped with the most up to date equipment, products and technology in the industry.

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Thermal Advantage

We offer Injection foam for EXISTING WALLS only .WE DO NOT OFFER FIBERGLASS INSULATION.It is a non-toxic water based product.We can insulate your house from the exterior or interior and include the patching of small 1� holes.Completed in one day! Feel the effects Immediately.With over 20 years of experience we offer quality service at an affordable price.Thermal Advantage of California addresses the issue of un-insulated or poorly insulated walls by injecting non-expanding, non-toxic InsulSmart MH� foam int

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Building Efficiency Inc

At Building Efficiency we work to improve your home�s energy efficiency, comfort, durability, and indoor air quality.�We begin with a custom energy assessment designed to fit individual homes and homeowner concerns.�Our signature energy assessment uses state-of-the-art building science tools and principles for the most cost effective solution for improving your home.�We are a Green General Contractor offering construction services in: Green Remodeling, Insulation, Heating, and Cooling.�We look forward to he

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Smarter Attic

We specialize in insulation installation and upgrades as well as roofing repair. Each of our employees boasts over 20 years of industry experience! We take pride in commitment to the quality of work we produce, and the long-term relationships we build with our clients. We guarantee quality and complete satisfaction, featuring a 10 year warranty at no additional cost on all of our services. We set ourselves apart from our competitors by offering the highest quality of work combined with experience, guarante

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About Insulation Pros in El Granada, CA

Proper insulation is essential for maintaining comfort and energy efficiency in El Granada’s unique climate. With its coastal location bringing cool ocean breezes and damp marine air, homes here face specific challenges that require tailored insulation solutions. Whether you’re dealing with drafty older homes in neighborhoods like Princeton-by-the-Sea or upgrading insulation in newer builds, ensuring adequate thermal protection is key to reducing energy bills and enhancing indoor comfort year-round.

El Granada homeowners often contend with minimal insulation in homes built before the 1980s, as well as crawlspaces and attics that lack proper air sealing or vapor barriers. Meeting California’s strict Title 24 energy codes is especially important during upgrades, which often include blower door testing and R-value compliance checks to ensure maximum efficiency. Common services like blown-in attic insulation typically range from $2 to $4 per square foot, while comprehensive home retrofits can cost between $5,000 and $15,000 depending on the size and materials. Fire-resistant options, such as mineral wool or cellulose, are also recommended in wildfire-prone areas.

Navigating local permitting requirements through agencies like the San Mateo County Building Department is a critical step in any insulation project. From radiant barriers to vapor-resistant installations, our experienced team ensures every project is completed to code while maximizing utility rebate opportunities. Whether you need attic upgrades, crawlspace encapsulation, or full-home retrofits, we’re here to help El Granada homeowners achieve lasting energy savings and comfort.

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 El Granada, 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 El Granada, 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 El Granada 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 El Granada-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 11, 2026, 12:58:16 PM