The Best Insulation Contractors in Lathrop, CA

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

#1

Attic Pro Insulation

4.8
(240 reviews)
Verified

A highly-rated, family-owned and operated insulation specialist serving the Central Valley, including Lathrop. They are known for their comprehensive energy efficiency services, from audits to installation. They emphasize using quality materials and proper air sealing techniques to maximize homeowner savings. Their excellent customer reviews frequently mention professionalism, cleanliness, and clear communication.

125 Moffat Blvd, Manteca, CA 95336 (Approx. 5 miles from Lathrop)

Specialties & Features

Attic insulation installation and upgrade
Blown-in insulation
Air sealing services

Business Information

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

Sierra Insulation Contractors

4.7
(180 reviews)
Verified

A well-established contractor with a strong focus on both residential and commercial insulation projects. They offer a wide array of insulation types and are recognized for their expertise in handling complex projects, including new construction and retrofits. They are well-versed in California Title 24 energy compliance requirements.

2210 N Weber Ave, Stockton, CA 95205 (Approx. 15 miles from Lathrop)

Specialties & Features

Spray foam insulation
Wall insulation services
Basement and crawl space insulation

Business Information

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

Allied Spray Foam Insulation

4.6
(90 reviews)
Verified

While their name highlights spray foam, this provider offers a full suite of insulation services, including batt insulation and removal. They are a specialist in high-performance spray foam applications for creating air-tight seals in attics, walls, and crawl spaces. They are known for providing detailed quotes and educating customers on the best solutions for their specific home and budget.

155 W Jansson Rd, Tracy, CA 95304 (Approx. 10 miles from Lathrop)

Specialties & Features

Spray foam insulation
Insulation removal and replacement
Crawl space insulation

Business Information

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

Why These Are the Top Insulation Contractors in Lathrop

The insulation market in Lathrop is influenced by its position in the Central Valley, which experiences hot, dry summers and cool, damp winters, creating a significant demand for effective insulation to manage energy costs. The market is moderately competitive, primarily served by established contractors from neighboring hubs like Manteca, Stockton, and Tracy. There are few, if any, insulation specialists operating solely within Lathrop city limits. The average quality of service is high, as the competitive regional market pushes contractors to maintain strong reputations and certifications. Homeowners are increasingly aware of energy efficiency and available rebates from providers like PG&E, which contractors are generally knowledgeable about. Typical pricing is in line with regional averages; for example, attic blown-in insulation can range from $1,500 to $4,500, while spray foam projects are a premium service, often starting at $3,500 and going up significantly based on square footage and project complexity. Most reputable providers offer free, in-home estimates.

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 Lathrop regulations and climate

Frequently Asked Questions About Insulation in Lathrop

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

1What type of insulation is best for Lathrop's climate, and what R-value do I need?

For Lathrop's hot, dry summers and mild, damp winters, a combination of radiant barrier and traditional insulation like blown-in cellulose or fiberglass batts is highly effective. In attics, the California Energy Code (Title 24) typically requires an R-value of R-38 to R-49, while walls generally need R-13 to R-21. A professional assessment will determine the optimal materials and R-values for your specific home to maximize energy efficiency and comfort year-round.

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

For a standard 1,500 sq ft attic in Lathrop, adding or upgrading insulation to the recommended R-38 level typically costs between $1,500 and $3,500, depending on material choice and accessibility. Regional material costs and labor rates influence this range. It's crucial to get itemized quotes from local contractors that detail material costs, labor, and any necessary prep work like air sealing, which is vital for our climate.

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

The ideal times are during the mild periods of spring (March-May) and fall (September-November). This avoids the extreme attic heat of summer, which can be dangerous for installers and make the work more difficult, and the potential rain and chill of winter. Scheduling during these shoulder seasons ensures a more comfortable installation process and allows you to prepare your home for the upcoming peak heating or cooling season.

4Are there any local rebates or incentives for insulation upgrades in Lathrop?

Yes, Lathrop homeowners should first check with the City of Lathrop's Community Development Department for any local programs. The primary incentive is through the statewide Energy Upgrade California program and utility providers like PG&E, which often offer rebates for improving home efficiency to meet Title 24 standards. A qualified local insulation contractor will be familiar with the current application processes for these valuable incentives.

5What should I look for when choosing a local Lathrop insulation contractor?

Always verify the contractor holds a valid California Contractors State License Board (CSLB) license for insulation (C-2 or B-General Building). Choose a provider with proven local experience who understands Lathrop's specific building styles and climate challenges. Request references from recent jobs in the area and ensure they perform a comprehensive energy audit, emphasize air sealing, and provide a detailed, written contract outlining materials, R-values, and cleanup.