The Best Insulation Contractors in Fontana, CA

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

#1

Attic Crew

4.8
(280 reviews)
Verified

Attic Crew is a highly-rated, specialized contractor focusing primarily on attic services. They are known for their comprehensive approach, which combines insulation installation with critical air sealing services to maximize home energy efficiency. They are well-versed in local rebate programs and use high-quality materials.

14862 Fisher St, Fontana, CA 92335

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 San Gabriel Valley

4.9
(150 reviews)
Verified

Part of a national brand with a strong local franchise, Koala Insulation is praised for its professionalism and expertise in various insulation types, including blown-in and spray foam. They offer free energy audits and emphasize eco-friendly solutions. Their service area explicitly includes Fontana and the broader Inland Empire.

(Serves Fontana from a nearby location) 646 N Rose Dr, Ste 146, Placentia, CA 92870

Specialties & Features

Blown-in insulation installation
Spray foam insulation
Energy efficiency audits

Business Information

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

CMC Energy Services

4.7
(90 reviews)
Verified

CMC Energy Services has a strong reputation for working closely with utility companies to provide energy efficiency upgrades, often at a reduced cost to the homeowner through rebate programs. They are experts in energy audits and specialize in blown-in insulation for walls and attics to improve home performance.

(Serves Fontana from a regional office) 1545 W Brooks St, Ontario, CA 91762

Specialties & Features

Energy efficiency audits
Blown-in insulation installation
Wall insulation services

Business Information

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

Why These Are the Top Insulation Contractors in Fontana

** The insulation market in Fontana, CA, is active and competitive, driven by the region's hot, dry summers and mild but occasionally chilly winters, making energy efficiency a year-round concern for homeowners. The market consists of a mix of specialized local contractors and regional or national franchises that serve the Inland Empire. The average quality is high, with leading contractors holding necessary C-2 insulation licenses and certifications from bodies like the Building Performance Institute (BPI). Competition is robust, which benefits consumers through competitive pricing and a focus on customer service. Typical pricing varies significantly based on the project scope and material. For a standard attic insulation upgrade with blown-in cellulose, homeowners can expect to pay between $1,500 and $3,500. Spray foam insulation is a premium option, often ranging from $3,000 to $7,000 or more for a full attic. A key market driver is the availability of rebates and incentives from providers like Southern California Edison (SCE) and SoCalGas, which many top-tier contractors are qualified to administer, effectively lowering the out-of-pocket cost for homeowners undertaking energy efficiency improvements.

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 Fontana regulations and climate

Frequently Asked Questions About Insulation in Fontana

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

1What type of insulation is best for Fontana's hot, dry climate?

For our Fontana climate, radiant barrier insulation is highly effective for attics to reflect the intense summer sun, significantly reducing cooling costs. Additionally, blown-in cellulose or fiberglass in walls and attics provides excellent thermal resistance (R-value) for both summer heat and occasional cooler winter nights. The California Energy Code (Title 24) sets minimum R-value requirements, so a professional can ensure your upgrade meets or exceeds these local standards for maximum efficiency.

2How much does attic insulation installation typically cost in Fontana?

For a standard 1,500 sq ft attic in Fontana, adding new blown-in insulation typically ranges from $1,500 to $3,500, depending on the material (fiberglass vs. cellulose) and the target R-value. Regional material costs and the high demand for energy efficiency in our hot inland empire climate influence pricing. It's crucial to get itemized quotes from local contractors that detail material, labor, and any necessary prep work like air sealing.

3When is the best time of year to install insulation in my Fontana home?

The ideal time is during our milder seasons, fall (September-November) or spring (March-May), to avoid the extreme summer attic heat, which can be dangerous for installers and reduce their efficiency. However, insulation can be installed year-round; scheduling in the off-peak seasons may provide better availability and potential scheduling flexibility with local contractors.

4Are there any local Fontana or California rebates or incentives for upgrading insulation?

Yes, Fontana homeowners should first check with the Fontana Water Company and Southern California Edison (SCE) for any available rebates for energy efficiency upgrades. Additionally, statewide programs like Energy Upgrade California and federal tax credits for qualified energy efficiency improvements can provide significant financial incentives, making the investment more affordable.

5What should I look for when choosing an insulation contractor in Fontana?

Always verify the contractor is licensed (California CSLB license), insured, and has specific experience with Fontana homes, including knowledge of local building codes and Title 24. Choose a provider that conducts a thorough energy assessment, offers a detailed written contract, and clearly explains the recommended materials and R-values suitable for our specific climate challenges.