The Best Insulation Contractors in Chico, CA

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

#1

Sierra Energy Experts

4.8
(180 reviews)
Verified

A leading provider of comprehensive home performance and insulation services in Northern California. They are highly regarded for their professional energy audits and advanced solutions, including spray foam and dense-pack cellulose. They excel at creating holistic building envelope solutions that maximize energy efficiency and comfort.

2560 Notre Dame Blvd, Chico, CA 95928

Specialties & Features

Energy efficiency audits
Spray foam insulation
Air sealing services

Business Information

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

Nor-Cal Insulation

4.7
(110 reviews)
Verified

A well-established, local contractor with a strong focus on both residential and commercial insulation. They have a reputation for quality workmanship, reliability, and expertise in all major insulation types, including blown-in attic insulation and batt insulation for walls and crawl spaces.

1324 Columbus Ave, Chico, CA 95973

Specialties & Features

Attic insulation installation and upgrade
Blown-in insulation
Basement and crawl space insulation

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Attic Masters Insulation

4.6
(250 reviews)
Verified

While based in the Sacramento area, this highly-reviewed company consistently serves the Chico and Northern California region. They are specialists in attic services, including thorough insulation removal, replacement, and air sealing. They are a strong choice for homeowners prioritizing attic-specific projects.

(Serves Chico from their Sacramento location)

Specialties & Features

Insulation removal and replacement
Attic insulation installation
Air sealing services

Business Information

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

Why These Are the Top Insulation Contractors in Chico

** The insulation market in Chico is characterized by a moderate level of competition, dominated by a few established local specialists and supplemented by larger regional companies serving the wider Northern California area. The quality of service is generally high, with leading providers demonstrating strong expertise in addressing Chico's specific climate needs—hot, dry summers and cool, wet winters—which demands effective thermal and moisture control. Typical pricing is competitive with state averages. For a standard attic blow-in insulation project, homeowners can expect a range of **$1,500 to $4,000**, heavily dependent on the square footage and insulation material (e.g., fiberglass vs. cellulose). More advanced services like spray foam insulation or full insulation removal and replacement are premium services, often ranging from **$5,000 to $12,000+**. A key driver for the market is the availability of energy efficiency rebates from providers like PG&E and various state programs, which the top contractors are proficient in navigating for their clients. Consumers are advised to seek multiple quotes and verify CSLB license numbers for any contractor they consider.

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 Chico regulations and climate

Frequently Asked Questions About Insulation in Chico

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

1What is the best type of insulation for Chico's climate, and why?

For Chico's hot, dry summers and cool, wet winters, a combination of air sealing and high-performance insulation like blown-in cellulose or fiberglass is highly effective. Cellulose is particularly beneficial as it provides excellent thermal resistance (R-value) and has superior air-sealing properties, which helps keep summer heat out and winter warmth in. Properly insulating your attic to at least R-38, as recommended for California Climate Zone 12, is the most critical step for local energy efficiency.

2How much does attic insulation typically cost for a home in Chico?

For a standard 1,500-square-foot attic in Chico, the cost to add or upgrade insulation typically ranges from $1,500 to $3,500, depending on the material chosen and the existing conditions. Blown-in cellulose is often the most cost-effective option. It's important to get a detailed, in-person estimate, as local factors like attic accessibility, the need for air sealing, and potential rebates from programs like Energy Upgrade California can significantly affect the final price.

3When is the best time of year to get insulation installed in Chico?

The ideal times are during the mild spring (March-May) or fall (September-November) seasons. Installing insulation during extreme summer heat can be unsafe for workers and uncomfortable for your household, while winter rains can complicate exterior work like crawl space access. Scheduling during the shoulder seasons also ensures your home is prepared for the peak heating and cooling demands ahead.

4Are there specific local regulations or permits required for insulation work in Chico?

For standard retrofit insulation work in existing homes, a permit is generally not required in the City of Chico or Butte County. However, if the project is part of a larger renovation, involves structural changes, or includes altering ventilation in the attic or crawl space, a permit may be necessary. A reputable local contractor will know and handle all applicable codes, including California's Title 24 energy standards.

5What should I look for when choosing an insulation contractor in the Chico area?

Prioritize contractors who are licensed, insured, and have specific experience with Chico's older housing stock, which often has unique attic and crawl space challenges. Ask for local references and proof of certification from manufacturers like Owens Corning. A trustworthy provider will perform a thorough energy assessment, discuss air sealing, and be knowledgeable about local utility rebates and federal tax credits for insulation.