The Best Insulation Contractors in Anaheim, CA

Compare the highest-rated insulation professionals in Anaheim, California. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Attic Construction

4.8
(1 reviews)
Verified

A highly reputable, specialized contractor focusing primarily on attic services, including insulation, air sealing, and rodent proofing. They are known for their thoroughness, professional crews, and expertise in creating comprehensive energy efficiency solutions. They serve all of Southern California with a strong presence in Orange County.

1840 S Gaffey St, San Pedro, CA 90731 (Note: This is their main office; they serve Anaheim extensively.)

Specialties & Features

Attic insulation installation and upgrade
Insulation removal and replacement
Air sealing services

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Koala Insulation of Orange County

4.9
(180 reviews)
Verified

Part of a national brand with a strong local franchise, Koala Insulation is praised for its excellent customer service, knowledge of different insulation types, and commitment to educating homeowners. They offer a wide range of insulation services for residential and commercial properties.

1440 S State College Blvd Unit 2i, Anaheim, CA 92806

Specialties & Features

Blown-in insulation installation
Spray foam insulation
Energy efficiency audits

Business Information

Years in Business:5 years
Licensed:Yes
Insured:Yes
#3

Attic Crew

4.7
(450 reviews)
Verified

A dedicated provider known for efficient and clean attic services, including insulation removal and installation. They emphasize improving home comfort and reducing energy bills. Their customer reviews consistently highlight professionalism and quality workmanship.

1617 E St Gertrude Pl, Santa Ana, CA 92705 (Serves Anaheim and surrounding areas)

Specialties & Features

Attic insulation installation and upgrade
Insulation removal and replacement
Crawl space insulation

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Anaheim

** The insulation market in Anaheim is competitive and service-rich, driven by the region's climate—hot summers and mild but sometimes cool winters—which creates a high demand for energy-efficient home solutions. The average quality of providers is high, with numerous established, licensed contractors competing on service, expertise, and knowledge of local utility rebates (e.g., from Southern California Edison and SoCalGas). **Competition Level:** High. There is a healthy mix of long-standing local specialists and newer, tech-savvy companies. Reputation, verified through online reviews and word-of-mouth, is a critical differentiator. **Typical Pricing:** Costs vary significantly based on the project scope and material. * **Blown-In Cellulose/Fiberglass:** $1.50 - $3.00 per square foot. * **Spray Foam Insulation:** $2.50 - $5.00+ per square foot (significantly more expensive but offers superior R-value and air sealing). * **Insulation Removal:** $1.50 - $2.50 per square foot (often required before new installation). A typical whole-attic insulation project in Anaheim can range from $2,000 to $6,000+, with spray foam projects often exceeding $10,000. Homeowners are advised to obtain multiple quotes and inquire about available energy efficiency rebates to offset costs.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Anaheim regulations and climate

Frequently Asked Questions About Insulation in Anaheim

Get answers to common questions about insulation services in Anaheim, California.

1What is the most cost-effective type of insulation for my Anaheim home, and what is the typical price range?

For our Anaheim climate, blown-in fiberglass or cellulose in attics is often the most cost-effective upgrade, typically ranging from $1.50 to $3.50 per square foot installed. Spray foam provides superior air sealing and higher R-value but costs significantly more ($3.00-$7.00 per sq ft). The final price depends on your home's size, accessibility, and the existing insulation's condition. Many Anaheim homeowners prioritize attic insulation first, as it offers the best return on investment for our hot summers.

2Are there any local Anaheim or California regulations or rebates I should know about before upgrading my insulation?

Yes, California's Title 24 energy code sets strict requirements for insulation R-values when you remodel over a certain percentage of a building component. A reputable local installer will know these codes. More importantly, Southern California Edison (SCE) and the state often offer rebates for adding insulation, especially when combined with an energy audit. These incentives can substantially reduce your net cost, so always ask your provider about current programs.

3When is the best time of year to have insulation installed in Anaheim?

The ideal time is during our milder seasons, fall (October-November) and spring (March-May), to avoid extreme attic heat in summer and potential rain in winter. However, insulation can be installed year-round. Scheduling during these off-peak periods may also provide better availability and sometimes more competitive pricing from contractors, as summer is a high-demand season for HVAC-related upgrades.

4How do I choose a reliable insulation contractor in the Anaheim area?

Always verify the contractor holds a valid California CSLB license (specifically for insulation or a general B license) and carries both liability and workers' compensation insurance. Look for companies with strong local experience who understand Title 24 and can provide a detailed, written estimate that includes the type of material, R-value, and scope of work. Check reviews on platforms like Google and the BBB, and ask for local references in Anaheim or nearby cities.

5My house gets very hot in the summer. Will adding insulation alone solve my comfort issues in Anaheim?

While proper insulation is the foundational step to reducing heat gain, it's often part of a larger solution. In Anaheim's climate, you must also ensure your attic is properly ventilated to exhaust trapped hot air. Additionally, sealing air leaks (attic hatches, can lights, ducts) is crucial. For optimal comfort and energy savings, consider a holistic approach that includes insulation, air sealing, and evaluating your HVAC system's performance.