The Best Insulation Contractors in Greenwood, CA

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

#1

Sierra Pacific Home & Comfort

4.8
(180 reviews)
Verified

A leading provider in the Sierra Foothills region, specializing in comprehensive home performance and insulation solutions. They are known for their energy audit-first approach, ensuring insulation work is part of a holistic strategy to improve home comfort and efficiency. Their team is well-versed in local utility rebates.

4325 Golden Center Dr, Placerville, CA 95667 (Serves Greenwood)

Specialties & Features

Spray foam insulation
Energy efficiency audits
Attic insulation installation and upgrade

Business Information

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

Attic Guys

4.7
(150 reviews)
Verified

As the name implies, this company has a strong focus on attic services but offers a full suite of insulation solutions. They are highly regarded for their professionalism, thorough clean-up, and effective air sealing techniques that complement their insulation work. They serve the entire Sacramento Valley and Foothills region.

Serving the Greater Sacramento Area, including Greenwood, CA

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
#3

Nor-Cal Insulation

4.6
(90 reviews)
Verified

A reliable, locally-owned contractor with extensive experience in both residential and commercial insulation. They offer a wide range of insulation types and are particularly skilled in tackling complex projects in older homes, including crawl space and basement insulation in the region's varied foundations.

5635 Work St, Auburn, CA 95603 (Serves Greenwood)

Specialties & Features

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

Business Information

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

Why These Are the Top Insulation Contractors in Greenwood

** The insulation market in and around Greenwood, CA, is characterized by high-quality, specialized contractors who service a large geographic area across the Sierra Foothills. Due to the local climate, with cold winters and hot, dry summers, the demand for effective insulation is strong. Homeowners are often motivated by both comfort and the potential for energy savings, especially with older housing stock common in the area. **Competition Level:** The market is not saturated with a high number of competitors directly within small towns like Greenwood, but there is strong competition among regional providers from larger hubs like Placerville, Auburn, and the Sacramento area. This competition generally benefits consumers through high service quality and expertise. **Average Quality:** The quality of service is typically very high. Reputable contractors in this region are well-trained, certified by manufacturers (e.g., Owens Corning, Johns Manville), and knowledgeable about the specific challenges of insulating homes in a climate with significant temperature swings and wildfire zone building considerations. **Typical Pricing:** Pricing is moderate to high, reflecting the quality of materials, expertise, and the travel required to serve more rural areas. As a rough guide: * **Blown-In Cellulose Attic Insulation:** $1,500 - $4,500 * **Spray Foam Insulation (R-13 for a wall):** $1.50 - $3.00 per board foot * **Whole-House Energy Audit:** $300 - $600 Pricing is highly project-dependent, and most reputable companies provide free, detailed estimates. Many also assist homeowners in navigating available state and utility rebate programs (like those from SMUD or PG&E) to help 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 Greenwood regulations and climate

Frequently Asked Questions About Insulation in Greenwood

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

1What is the recommended R-value for attic insulation in Greenwood, and why is it specific to our area?

For Greenwood's climate zone (CZ 12), the California Title 24 energy code recommends an attic insulation R-value of R-38 to R-60. This high range is crucial because, while we enjoy mild winters, our summers can bring intense heat from the valley. Proper attic insulation acts as a critical thermal barrier, keeping your home cooler in summer, reducing AC strain, and improving year-round comfort and energy savings.

2How much does it typically cost to reinsulate an older home in Greenwood, and what factors influence the price?

For a typical single-family home in Greenwood, full attic reinsulation can range from $1,500 to $4,500, depending on the square footage, material chosen (like blown-in cellulose or fiberglass batts), and the complexity of the attic space. Local factors like the need for rodent-proofing or old insulation removal (common in historic Sierra foothills homes) can add to the cost. Always get itemized estimates from local contractors.

3When is the best time of year to schedule insulation work in Greenwood, CA?

The ideal times are late spring (April-May) or early fall (September-October). These periods typically offer milder weather, making it safer for installers to work in your attic and allowing for proper ventilation of the home during installation. Avoid the peak summer heat for crew safety and your comfort, and schedule ahead of the rainy season to address any roof-related air leaks discovered during the assessment.

4Are there any local Greenwood or California-specific rebates or incentives for upgrading my insulation?

Yes. Greenwood residents should first check with Pacific Gas and Electric (PG&E) for available rebates on insulation through their Energy Savings Assistance or Home Upgrade programs. Additionally, California's statewide TECH Clean California initiative may offer incentives for comprehensive energy upgrades that include insulation. A qualified local installer will be familiar with the current application processes for these programs.

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

Prioritize contractors licensed in California (C-2 Insulation and Acoustical or B-General Building) and insured. Choose a provider with specific experience in our region's older home construction and climate challenges, such as managing attic heat and wildfire zone considerations (like using non-combustible materials). Always verify local references and ensure they perform a thorough pre-installation energy audit to identify air sealing needs, which is just as important as the insulation itself.