The Best Insulation Contractors in Covina, CA

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

#1

Attic Crew

4.8
(280 reviews)
Verified

A highly-rated, specialist contractor focusing primarily on attic services, including insulation, ventilation, and air sealing. They are known for their thorough energy efficiency approach and clean workmanship.

122 S Glendora Ave, West Covina, CA 91790 (Approx. 2 miles from Covina)

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

All Heart Insulation & Air Duct Cleaning

4.7
(150 reviews)
Verified

A family-owned business with a strong focus on comprehensive home performance, including insulation and air sealing. They are praised for their detailed energy audits and knowledge of available rebates.

Serves Covina and the greater San Gabriel Valley (Primarily a mobile service)

Specialties & Features

Blown-in insulation installation
Energy efficiency audits
Wall insulation services

Business Information

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

Attic Insulation Solutions

4.6
(90 reviews)
Verified

A dedicated insulation contractor that provides a range of services from spray foam to blown-in cellulose. They emphasize custom solutions for both attic and crawl space environments to improve home comfort.

Serves Covina, Glendora, and surrounding areas (Primarily a mobile service)

Specialties & Features

Spray foam insulation
Basement and crawl space insulation
Blown-in insulation installation

Business Information

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

Why These Are the Top Insulation Contractors in Covina

** The insulation market in Covina is competitive and served by a mix of highly specialized local contractors and larger regional companies. The average quality is high, as California's strict building codes (Title 24) and energy efficiency standards necessitate trained and certified installers. Homeowners in Covina are increasingly seeking services that go beyond simple installation, favoring providers who offer comprehensive energy audits and air sealing to maximize the effectiveness of new insulation. Competition is strong, which generally benefits the consumer through competitive pricing and a focus on customer service. Typical pricing for a standard attic blow-in insulation job in a 1,500 sq. ft. home can range from **$1,500 to $3,500**, heavily dependent on the material used (fiberglass vs. cellulose) and the depth/R-value required. Spray foam insulation is a premium option, often costing **$3,500 to $7,500+** for the same area. A key driver in this market is the availability of rebates from programs like Energy Upgrade California and through local utilities such as Southern California Edison (SCE) and The Gas Company, which the most reputable contractors are adept at navigating for their clients.

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 Covina regulations and climate

Frequently Asked Questions About Insulation in Covina

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

1What is the most cost-effective type of insulation for Covina's climate, and what is the typical price range for installation?

For Covina's hot, dry summers and mild winters, blown-in fiberglass or cellulose in attics is highly cost-effective, typically ranging from $1.50 to $3.50 per square foot installed. Spray foam offers superior performance for air sealing but is more expensive ($3.00-$7.00 per sq ft). The final cost depends on your home's size, existing insulation, and accessibility, but prioritizing the attic provides the best return on investment by reducing heavy AC usage during our long cooling season.

2When is the best time of year to have insulation installed in my Covina home?

The ideal time is during our mild fall (October-November) or spring (March-April) to avoid extreme attic heat in summer and potential rain in winter. Scheduling during these shoulder seasons is easier and ensures the work is completed before the intense summer heat arrives, allowing you to immediately benefit from improved energy efficiency and comfort. Many local contractors offer promotions during these periods as well.

3Are there specific local building codes or rebates in Covina that affect insulation projects?

Yes, Covina follows the 2022 California Title 24 Building Energy Efficiency Standards, which set strict requirements for insulation R-values (e.g., R-38 to R-60 for attics in our climate zone). Furthermore, homeowners should check for available rebates through the statewide TECH Clean California program and specific offers from Southern California Edison (SCE), which can significantly offset the cost of upgrading to qualifying high-performance insulation.

4How do I choose a reputable insulation contractor serving the Covina area?

Always verify the contractor is licensed (C-2 Insulation and Acoustical contractor's license), insured, and has strong local references. Ask if they conduct a pre-installation energy audit and provide a detailed written estimate that includes the specific materials, agreed-upon R-values, and a clear scope of work. A reputable Covina-area contractor will also be knowledgeable about Title 24 compliance and can advise on applicable utility rebates.

5My older Covina home gets very hot upstairs. Will adding insulation alone solve this comfort issue?

While adding attic insulation is the critical first step, it often needs to be part of a broader solution. In our climate, you must also ensure proper attic ventilation to exhaust trapped heat and address air leaks in ducts, recessed lighting, and around plumbing vents. A professional assessment can determine if your issue is due to insufficient insulation, poor air sealing, inadequate ventilation, or a combination, which is common in homes built before modern energy codes.