The Best Insulation Contractors in Manteca, CA

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

#1

Attic Man Insulation

4.8
(200 reviews)
Verified

A highly-rated, locally-focused contractor specializing in comprehensive home insulation and energy efficiency services. They are known for their expertise in attic projects, including insulation removal, air sealing, and installing new blown-in or spray foam insulation. They strongly emphasize improving home comfort and reducing energy bills.

120 Moffat Blvd, Manteca, CA 95336

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
#2

Sierra Insulation Contractors, Inc.

4.7
(150 reviews)
Verified

A well-established, full-service insulation company serving the Central Valley. They have a strong reputation for professionalism and handling a wide range of projects from new construction to retrofits. Their expertise includes wall cavity insulation, basement and crawl space encapsulation, and they are proficient with various materials including spray foam and batts.

105 E Louise Ave, Manteca, CA 95336

Specialties & Features

Spray foam insulation
Wall insulation services
Basement and crawl space insulation

Business Information

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

Attic Pros

4.9
(250 reviews)
Verified

While based in a neighboring city, Attic Pros is a premier provider that extensively serves the Manteca area and has an exceptional reputation for quality and customer service. They offer free energy audits and are experts in leveraging rebate programs from providers like PG&E. Their service portfolio is comprehensive, covering all aspects of home performance.

3055 S Fairway St, Stockton, CA 95206 (Serves Manteca)

Specialties & Features

Energy efficiency audits
Blown-in insulation installation
Insulation removal and replacement

Business Information

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

Why These Are the Top Insulation Contractors in Manteca

The insulation market in Manteca is robust and competitive, driven by the city's Central Valley climate which features hot, dry summers and cool, damp winters, creating a high demand for energy-efficient home solutions. The average quality of service is high, with several long-standing, licensed contractors operating in the area. Homeowners have a good range of choices between local specialists like Attic Man and Sierra Insulation, and regional powerhouses like Attic Pros. Competition helps keep pricing relatively fair. Typical pricing can vary significantly based on the project scope and material. As a rough guide: * **Blown-in Cellulose Attic Insulation:** $1,500 - $3,500 for an average home. * **Spray Foam Insulation:** $3,000 - $7,000+ for an attic, given its superior performance and higher material cost. * **Wall Insulation (retrofit):** $2,000 - $4,500 depending on the home's size and method. A key factor in the local market is the availability of rebates and incentives from PG&E and state programs like Energy Upgrade California, which many of the top providers are skilled at navigating to reduce the net cost for homeowners.

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 Manteca regulations and climate

Frequently Asked Questions About Insulation in Manteca

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

1What is the most cost-effective type of insulation for my Manteca home given our hot, dry summers and mild winters?

For our Central Valley climate, blown-in cellulose or fiberglass in the attic is often the most cost-effective upgrade. It provides excellent resistance to summer heat gain, which is your primary concern, and helps keep your home warmer on our occasional chilly winter nights. The 2022 California Title 24 energy codes also set specific R-value requirements (like R-49 for attic insulation in our climate zone), so a professional can ensure your upgrade meets these standards for maximum efficiency and potential rebate eligibility.

2When is the best time of year to have insulation installed in Manteca?

The ideal times are during our mild spring (March-May) or fall (September-November) seasons. This avoids the extreme summer heat in the attic, which can be dangerous for installers and make the process more difficult, and also avoids our rainy winter period. Scheduling during these shoulder seasons ensures the job is done comfortably and allows you to prepare your home's efficiency before the peak cooling season hits.

3Are there any local Manteca or California-specific rebates or incentives for adding insulation?

Yes, Manteca homeowners should first check for rebates through the Home Upgrade Program offered by the City of Manteca Utilities Department. Additionally, statewide programs like TECH Clean California and incentives from PG&E (Manteca's electricity provider) often offer rebates for insulation that meets specific performance standards. A qualified local contractor will be familiar with these programs and can help you navigate the application process.

4How do I choose a reliable insulation contractor in the Manteca area?

Always verify the contractor holds a valid California CSLB license (specifically for insulation or general building) and carries both liability and workers' compensation insurance. Ask for local references in Manteca or nearby communities like Tracy or Lathrop, as they will understand our specific climate challenges and building styles. It's also wise to get 2-3 detailed, written estimates that include the type of material, R-value, and scope of work.

5My older Manteca home feels drafty. Should I focus on the attic or the walls first for insulation?

In nearly all cases, start with the attic. Heat rises, and in our summers, a poorly insulated attic is the single largest source of heat gain, forcing your AC to work overtime. Adding or upgrading attic insulation typically offers the fastest return on investment and the most significant improvement in comfort. After addressing the attic, a professional can then perform an energy audit to assess if wall insulation is necessary, which is a more invasive and costly project.