The Best Insulation Contractors in Guasti, CA

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

#1

Attic Crew

4.8
(280 reviews)
Verified

A highly-rated, specialized contractor focusing primarily on attic services, including insulation, ventilation, and air sealing. They are known for their thorough energy efficiency solutions and knowledge of local utility rebates.

4150 E. Airport Dr., Ontario, CA 91761 (Serves Guasti)

Specialties & Features

Attic insulation installation and upgrade
Insulation removal and replacement
Air sealing services

Business Information

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

Koala Insulation of Inland Empire

4.9
(120 reviews)
Verified

Part of a national brand with a strong local presence, Koala offers a comprehensive suite of insulation services using various materials like blown-in cellulose and spray foam. They emphasize eco-friendly options and free energy audits.

1225 E. Philadelphia St., Ontario, CA 91761 (Serves Guasti)

Specialties & Features

Blown-in insulation installation
Spray foam insulation
Energy efficiency audits

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes
#3

All Weather Insulation

4.7
(90 reviews)
Verified

A established local contractor providing a wide range of insulation services for both residential and commercial properties. They have extensive experience with wall and crawl space insulation in addition to standard attic work.

9464 Utica Ave., Rancho Cucamonga, CA 91730 (Serves Guasti)

Specialties & Features

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

Business Information

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

Why These Are the Top Insulation Contractors in Guasti

The insulation market in and around Guasti, CA, is competitive and served by a mix of specialized local contractors and regional branches of larger companies. The average quality is high, with companies well-versed in the specific needs of Southern California's climate, focusing on heat reflection and air sealing for energy efficiency. Homeowners in this region are often eligible for rebates from programs like Energy Upgrade California and through local utilities such as SoCalGas and Southern California Edison, which many of the top contractors help facilitate. Pricing is typical for the Greater Los Angeles area, with attic insulation projects ranging from $1,500 to $4,500 depending on the square footage and material (blown-in fiberglass being the most cost-effective, spray foam at the premium end). The high number of older homes in the area drives significant demand for insulation removal and replacement services.

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 Guasti regulations and climate

Frequently Asked Questions About Insulation in Guasti

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

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

For Guasti's hot, dry summers and mild winters, radiant barrier insulation in the attic is highly effective to reflect heat away from your living spaces. Additionally, blown-in cellulose or fiberglass in attic floors and walls provides excellent thermal resistance (R-value). Proper attic ventilation is also crucial here to prevent heat buildup and reduce cooling costs significantly.

2How much does insulation installation typically cost for a home in Guasti, CA?

Costs vary by home size and material, but for a standard 1,500 sq ft attic in Guasti, you can expect to pay between $1,500 to $3,500 for professional blown-in insulation. Regional material costs and California labor rates influence pricing. Always get itemized quotes from local contractors that detail material R-values and square footage coverage for accurate comparison.

3Are there any local rebates or incentives for upgrading insulation in Guasti?

Yes, Guasti homeowners should first check with the **Western Riverside Council of Governments (WRCOG)** and **Southern California Edison (SCE)** for current energy efficiency rebate programs. These often include incentives for adding attic insulation to meet specific higher R-value recommendations for our climate zone. Some programs require an energy audit first.

4When is the best time of year to install or upgrade insulation in Guasti?

The ideal time is during the milder spring (March-May) or fall (October-November) months. This avoids the extreme attic heat of summer, which can be dangerous for installers and complicate the process, and also allows you to prepare your home's efficiency before peak cooling season hits.

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

Always verify the contractor is licensed with the **California Contractors State License Board (CSLB)** and carries proper insurance. Choose a provider with specific experience in our region's climate needs and ask for local references. A reputable contractor will perform a thorough assessment of your attic and walls, not just provide a generic quote over the phone.