The Best Insulation Contractors in Cerritos, CA

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

#1

Attic Projects

4.8
(700 reviews)
Verified

A highly specialized and top-rated company focusing primarily on attic services, including insulation, cleaning, and rodent proofing. They are known for their thorough energy efficiency solutions, including air sealing and insulation upgrades using blown-in cellulose and fiberglass. Their strong reputation is built on professionalism and detailed project management.

1231 Puente St, Baldwin Park, CA 91706

Specialties & Features

Attic Insulation Installation
Insulation Removal
Air Sealing

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

Home Insulation Pros

4.9
(150 reviews)
Verified

This provider has built an excellent reputation for a wide range of insulation services with a strong focus on customer satisfaction. They are experts in all major insulation types, including spray foam and blown-in, and emphasize improving home energy efficiency. They serve the entire LA and Orange County area, including Cerritos.

Servicing Cerritos and surrounding areas (Based in Los Angeles County)

Specialties & Features

Spray Foam Insulation
Blown-In Insulation
Energy Efficiency Audits

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes
#3

Koala Insulation of Southeast LA County

4.9
(100 reviews)
Verified

Part of a national brand with strong local franchise ownership, Koala Insulation is known for its professional approach and educational customer service. They offer a full suite of services, from audits to installation and removal, using environmentally friendly and recycled material options where possible. They specifically list Cerritos in their service area.

10826 Painter Ave, Santa Fe Springs, CA 90670

Specialties & Features

Insulation Removal and Replacement
Blown-In Insulation
Crawl Space Insulation

Business Information

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

Why These Are the Top Insulation Contractors in Cerritos

The insulation market in Cerritos is competitive and served by a mix of specialized local contractors and larger regional companies from surrounding cities like Santa Fe Springs, Baldwin Park, and Long Beach. The quality of providers is generally high, driven by California's strict Title 24 energy codes and homeowner demand for efficiency in the region's varied climate. Competition is robust, which helps maintain service quality and provides consumers with multiple options. Typical pricing for a standard attic insulation project (blown-in cellulose) in a 1,500 sq ft home can range from $1,500 to $3,500, while more complex spray foam installations or full-home projects can range from $4,500 to $10,000+. Homeowners in Cerritos also have access to various energy efficiency rebates from providers like Southern California Edison (SCE) and The Gas Company, which reputable contractors are typically well-versed in navigating.

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 Cerritos regulations and climate

Frequently Asked Questions About Insulation in Cerritos

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

1What is the typical cost to insulate an attic in a Cerritos home, and are there any local rebates?

For a standard Cerritos home (1,500-2,500 sq ft), attic insulation costs typically range from $1,500 to $3,500, depending on material (blown-in cellulose or fiberglass is common) and existing insulation depth. Homeowners should check for rebates from the SoCalGas Energy Upgrade California program and federal tax credits for qualified energy efficiency improvements, which can significantly offset the initial investment.

2When is the best time of year to install or upgrade insulation in Cerritos?

The ideal time is during our mild fall (October-November) or spring (March-April) to avoid summer heat and any winter rain. Scheduling during these shoulder seasons ensures contractors are more readily available and allows you to prepare your home for both Cerritos' hot summers and cooler winter nights, maximizing comfort and energy savings year-round.

3Are there specific insulation types or building codes I need to be aware of for Cerritos, CA?

Yes, all work must comply with the 2022 California Title 24 Energy Standards, which set strict requirements for insulation R-Values (e.g., attics often need R-38 to R-60). Given our warm climate, radiant barrier insulation in the attic can be particularly effective. Always hire a licensed contractor who will pull the required permits from the City of Cerritos Community Development Department to ensure compliance.

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

Prioritize contractors who are licensed (check their CSLB number), insured, and have strong local references. Look for companies experienced with Southern California's climate who offer detailed, in-home assessments and explain how they will meet Title 24 standards. Be wary of door-to-door sales and always get 2-3 detailed written estimates before deciding.

5My Cerritos home feels drafty and my AC runs constantly in summer. Could inadequate insulation be the cause?

Absolutely. Older Cerritos homes, especially those built before the 1980s, often have insufficient or settled insulation. This allows heat to penetrate the attic in summer and warmth to escape in winter, forcing your HVAC system to overwork. A professional energy audit or insulation inspection can identify weak spots like the attic, walls, and crawl spaces, which are common culprits for high energy bills in our climate.