The Best Insulation Contractors in Cobb, CA

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

#1

Nor-Cal Insulation

4.8
(120 reviews)
Verified

A leading regional insulation contractor known for comprehensive home performance services. They specialize in creating energy-efficient envelopes using advanced materials and techniques, and they are well-versed in available rebate programs.

255 E. L. F. Street, Ukiah, CA 95482 (Services Cobb and Lake County)

Specialties & Features

Spray foam insulation
Blown-in insulation
Energy efficiency audits

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#2

All Phase Construction

4.7
(85 reviews)
Verified

A full-service construction and remodeling company with a dedicated insulation division. They are praised for professional project management and high-quality installation work in both new construction and retrofit projects.

1050 S. State St. Suite #103, Ukiah, CA 95482 (Services Cobb and Lake County)

Specialties & Features

Attic insulation installation and upgrade
Wall insulation services
Basement and crawl space insulation

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Redwood Insulation

4.6
(70 reviews)
Verified

A specialized insulation contractor focusing on modern solutions for residential and commercial properties. They are recognized for their expertise in air sealing and handling complex insulation removal and replacement projects.

4675 Westside Rd, Healdsburg, CA 95448 (Services Sonoma & Lake Counties, including Cobb)

Specialties & Features

Insulation removal and replacement
Air sealing services
Blown-in cellulose insulation

Business Information

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

Why These Are the Top Insulation Contractors in Cobb

The insulation market in and around Cobb, California, is characterized by a small number of highly specialized regional contractors rather than a dense field of local competitors. Due to Cobb's rural and unincorporated status, homeowners typically rely on established companies from nearby hubs like Ukiah, Clearlake, or even Sonoma County. The average quality of service is high, as these companies have built their reputations on serving a wide geographic area and must maintain strong credentials to compete. The competition level is moderate; while there aren't dozens of companies, the existing providers are experienced and well-regarded. Typical pricing for insulation services in this region is competitive with California averages, with projects like attic blown-in insulation ranging from $1,500 to $3,500 and spray foam applications being a premium service costing significantly more. These contractors are generally well-informed about the specific climate considerations of Lake County and available energy rebate programs.

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 Cobb regulations and climate

Frequently Asked Questions About Insulation in Cobb

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

1What is the most important type of insulation for homes in Cobb, CA, given our local climate?

For Cobb's climate, which features hot, dry summers and cool, sometimes frosty winters, attic insulation is the most critical. Proper attic insulation (typically aiming for an R-value of R-38 to R-60) prevents significant heat gain in summer and heat loss in winter. This directly combats the large temperature swings we experience and is the first defense in improving home comfort and reducing energy bills year-round.

2How much does insulation installation typically cost for a home in Cobb, and are there any rebates available?

Costs vary by home size, material, and scope, but a typical attic insulation project in Cobb can range from $1,500 to $4,500. Crucially, California and local utility providers like Pacific Gas and Electric (PG&E) offer rebates and incentives for upgrading insulation to meet specific efficiency standards. A reputable local installer will be knowledgeable about these programs, which can significantly offset your final cost.

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

The ideal times are during the milder seasons of spring and fall. Scheduling during these periods avoids the extreme summer heat in the attic, which can be dangerous for installers and uncomfortable for home air exchange, and the potential for winter rain delays. However, insulation can be installed year-round; a professional contractor will take necessary precautions for any weather conditions.

4Are there any specific local regulations or fire safety codes in Cobb that affect insulation choices?

Yes, due to Cobb's high wildfire risk, fire safety is paramount. California's Title 24 Building Standards and local codes in Lake County may require specific fire-resistant materials, especially for exterior applications like walls or when insulating near vents and chimneys. Materials like mineral wool (rock wool) are often recommended for their inherent fire resistance, and your contractor must ensure all installations meet these critical safety codes.

5What should I look for when choosing an insulation contractor serving the Cobb area?

Prioritize contractors with proven local experience in Cobb and Lake County, as they will understand regional codes, climate challenges, and common home construction types. Always verify they are licensed (California Contractors State License Board), insured, and provide detailed, written estimates. Ask for local references and specifically about their experience with PG&E rebate paperwork to ensure a smooth process.