The Best Insulation Contractors in Plymouth, CA

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

#1

Sierra Insulation & Energy Solutions

4.8
(110 reviews)
Verified

A leading regional provider specializing in comprehensive home performance and energy efficiency upgrades. They are well-regarded for their professional audits and advanced solutions like spray foam and dense-pack cellulose. Their expertise in air sealing alongside insulation makes them a top choice for whole-home efficiency.

12170 Industry Blvd, Auburn, CA 95603

Specialties & Features

Spray foam insulation
Energy efficiency audits
Air sealing services

Business Information

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

Attic Guys & Pest Control

4.7
(180 reviews)
Verified

This company offers a strong combination of insulation and pest control services, which is common and beneficial in this region. They are highly experienced in attic insulation upgrades, removal of old contaminated insulation, and reinstalling with modern materials like blown-in cellulose or fiberglass.

9534 Micron Ave, Sacramento, CA 95827

Specialties & Features

Attic insulation installation and upgrade
Insulation removal and replacement
Blown-in insulation installation

Business Information

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

Gold Country Insulation

4.6
(90 reviews)
Verified

A local contractor with a strong presence in the Sierra Foothills, including Amador County. They focus on traditional and effective insulation methods for all areas of the home, including basements and crawl spaces. They are known for their knowledge of local building codes and customer-focused service.

11225 Pyrites Way, Suite 100, Rancho Cordova, CA 95670

Specialties & Features

Wall insulation services
Basement and crawl space insulation
Blown-in insulation installation

Business Information

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

Why These Are the Top Insulation Contractors in Plymouth

The insulation market in Plymouth, CA, and the surrounding Amador County is characterized by a small number of highly specialized local and regional contractors. Due to the rural nature and older housing stock in the Sierra Foothills, there is a consistent demand for insulation upgrades, air sealing, and energy efficiency improvements. The competition is moderate but service quality is generally high among the established players. Homeowners typically need to rely on contractors based in Auburn, Sacramento, or Rancho Cordova who service the area. Pricing is typically at or slightly above state averages due to travel time for crews, with average costs for a full attic insulation project ranging from $1,800 to $4,500, depending on the material (blown-in fiberglass/cellulose vs. spray foam) and the scope of air sealing work included. Many providers are well-versed in available rebates from providers like PG&E.

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 Plymouth regulations and climate

Frequently Asked Questions About Insulation in Plymouth

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

1What is the best type of insulation for my home in Plymouth, given our local climate?

For Plymouth's climate, which features hot, dry summers and cool, damp winters, a combination of air sealing and high-performance insulation is key. We typically recommend blown-in cellulose or fiberglass for attics due to their excellent coverage and R-value, and spray foam for sealing rim joists and crawl spaces to prevent moisture intrusion from our winter rains. The California Title 24 energy code sets minimum R-value requirements (e.g., R-38 for attic floors in our climate zone), which a qualified local installer will ensure you meet or exceed.

2How much does insulation installation typically cost for a home in the Plymouth area?

Costs vary based on home size, existing conditions, and material choice, but for a standard attic insulation project in Plymouth, homeowners can expect a range of $1,500 to $4,500. Regional factors like material transport costs and local labor rates influence pricing. It's crucial to get itemized quotes from local contractors that detail the R-value, square footage, and any necessary preparatory work like attic cleaning or rodent proofing, which is common in our rural foothill setting.

3When is the best time of year to install or upgrade insulation in Plymouth?

The ideal time is during the milder spring (April-May) or fall (September-October) months. This avoids the intense summer heat in the attic, which can be dangerous for workers and can cause some materials to cure improperly, and also avoids our rainy winter season when damp conditions can compromise insulation materials like cellulose. Scheduling during these shoulder seasons ensures optimal installation conditions and allows you to maximize energy savings before the peak heating and cooling seasons.

4Are there any local rebates or incentives for insulation upgrades in Amador County? **Question:** Are there any local rebates or incentives for insulation upgrades in Amador County?

Yes, homeowners should first explore the statewide **Energy Upgrade California** program and the incentives offered directly by **Pacific Gas and Electric (PG&E)**, which serves Plymouth. These programs often provide substantial rebates for improving attic insulation to specified levels. Additionally, the **Amador County Building Department** can advise on any local requirements or programs, and federal tax credits for qualified energy efficiency improvements are also available.

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

Prioritize contractors licensed in California (C-2 or C-21 specialty licenses for insulation) who are familiar with Title 24 compliance and the specific challenges of our foothill homes, such as historic properties, vented crawl spaces, and wildfire zone considerations for certain materials. Ask for local references in Amador County, verify their insurance, and ensure they conduct a thorough pre-installation assessment, including a moisture check, which is critical given our winter humidity.