Top-Rated Insulation Pros Near You in Oak Glen, CA

Attic Masters Insulation Services

We specialize in insulation installation and upgrades as well as Attic cleaning. Each of our employees boasts over 10 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.

Read more about Attic Masters Insulation Services

Attic Masters insulation Services

Attic Masters Insulation Services is a one stop shop for all your attic needs. We provide a free estimate on any services required.

Read more about Attic Masters insulation Services

Cali-Builders & Construction
Available by AppointmentAvailable by Appointment
Budget-FriendlyBudget-Friendly
Committed to RepairsCommitted to Repairs
Committed to SatisfactionCommitted to Satisfaction
Free ConsultationsFree Consultations

Our impeccable business ethics, our integrity, and our transparent way of conducting business, alongside with the experience that we have accumulated throughout the years, are the elements that make us who we are and how we have established ourselves as a top tier construction company that provides diversified construction services with constant and unvarying quality here in Los Angeles, California

Read more about Cali-Builders & Construction

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.

Read more about Nor-Cal Insulation, Inc.

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!

Read more about Attic Construction, Inc.

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.

Read more about Attic Professional

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.

Read more about J & L Insulation, Inc.

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

Read more about Thermal Advantage

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

Read more about Building Efficiency Inc

Crawl Space and Attic Pro

We use the best materials, and equipment for insulation, HVAC, air purification and indoor air quality. We are committed to providing the best customer service and achieving the best possible results. As a one stop solution source we offer the full gamut of professional services: Air purification systems, Attic and crawl space cleaning, rodent proofing, sanitation, insulation removal, insulation replacement and installation, air duct repair/replacement/re-routing, and furnace cleaning. We also offer a full

Read more about Crawl Space and Attic Pro

About Insulation Pros in Oak Glen, CA

Proper insulation is essential for maintaining comfort and energy efficiency in Oak Glen, where the unique climate and environment present specific challenges. With hot, dry summers, chilly winters, and the ever-present risk of wildfires, homes in this area require insulation solutions tailored to both thermal performance and fire resistance. Many properties in Oak Glen, especially older homes built before 1980, often lack sufficient insulation or rely on outdated materials, leading to higher energy bills and inconsistent indoor temperatures.

Our team specializes in insulation installation, upgrades, and retrofits designed to meet Oak Glen's specific needs. We ensure compliance with California’s Title 24 energy standards, including achieving the appropriate R-values for attics, walls, and crawlspaces. Services like air sealing and blower door testing are also critical for minimizing energy loss and meeting local code requirements. Blown-in attic insulation, one of the most popular options in Oak Glen, typically costs between $2 and $4 per square foot, while comprehensive whole-home retrofits can range from $5,000 to $15,000 depending on the size and scope of work.

We work closely with the County of San Bernardino's Building and Safety Division to handle permitting and inspections, making the process seamless for you. Whether you live in a ranch-style home with a large crawlspace or a hillside property requiring radiant or vapor barriers, our team has the expertise to deliver high-quality, energy-efficient insulation solutions tailored to Oak Glen’s unique demands.

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 Oak Glen, 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 Oak Glen, 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 Oak Glen 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 Oak Glen-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.
Ratings icon
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.
Ratings icon
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.
Ratings icon

Why Hire Insulation Pros on The Builder Market?

Find Top-Rated Insulation Pros Near You

Related Services Near You

Learn More about Our Contributors

Maria Vierra avatar

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.

Brett Taylor avatar

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 20, 2026, 1:44:38 AM