Insulation service costs depend on your project and location. Check with a local pro for your specific job.
The cost to install blown-in insulation in Los Angeles is significantly higher compared to most places.
However, homeowners do get relief from the fact that maximum R-values between R-30 and R-49 are all you need to keep a home compliant with California's building standards.
Adding to the higher cost for insulation in Los Angeles is the fact that labor rates are among the highest in the country.
The average blown-in insulation cost in Los Angeles is $2,567. However, it's common for homeowners around Los Angeles to pay between $1,575 and $3,607 for this project. While the costs of installing insulation in Los Angeles skew above the national average, homeowners receive some relief in that R-values for insulation can be significantly lower in Southern California compared to other regions. Come learn more about the cost factors that go into getting blown-in insulation installed in Los Angeles.
The quotes homeowners are getting for this project in Los Angeles are largely based on the types of insulation they're looking for and the size of the project.
The biggest cost factor is the size of the area that requires insulation. A larger area requires more insulation and labor, increasing the overall price. This metric is calculated by multiplying your square footage by the cost per square foot of your chosen insulation materials, which are detailed below. However, a general range for blown-in insulation per square foot is $2.60 to $9.75 depending on the type.
| Area in Square Feet | Blown-in Insulation Cost Range |
|---|---|
| 500 | $1,300–$4,875 |
| 1,000 | $2,600–$9,750 |
| 1,500 | $3,900–$14,625 |
When measuring the efficacy of any insulation material, it all boils down to the R-value. Generally speaking, higher is better, though there are two metrics to consider. There’s the overall R-value and the per-inch R-value. For example, if you want a total R-value of 30, you’ll need ten inches of insulation at an R-value of 3.0 per inch. Materials with higher R-values cost more, like sheep’s wool, but you don’t need as much material to complete the installation.
Below is a breakdown of R-values and the corresponding prices:
| R-Value | Number of Bags per 1,000 sq. ft. | Description | Price Range |
|---|---|---|---|
| R-13–R-21 | 7–10 | Ideal for Los Angeles walls | $345–$495 |
| R-30–R-49 | 15–20 | Ideal for Los Angeles walls | $750–$2,400 |
| R-38–R-49 | 20–26 | Not necessary in Los Angeles | $1,950–$2,400 |
| R-49–R-60 | 26–32 | Not necessary in Los Angeles | $2,400–$3,000 |
The cost to install blown-in insulation depends on the type of insulation you choose for the project. Anticipate spending anywhere between $0.70 and $4.25 per square foot for materials, not including installation. Below is a breakdown of each blown-in material type and how much it costs.
| Type of Blown-In Insulation | R-Value per Inch | Average Cost per Square Foot |
|---|---|---|
| Fiberglass | 2.5 to 3.5 | $0.70 to $2 |
| Wet-spray cellulose | 3.2 to 3.7 | $1 to $3.20 |
| Dense-pack cellulose | 3.2 to 3.7 | $3 to $4 |
| Rockwool | 3.0 to 3.7 | $2 to $3.50 |
| Natural wool | 3.5 to 3.8 | $1.95 to $4.25 |
Expect Los Angeles insulation contractors near you to charge a flat rate per square foot that includes all of the labor and materials needed for this project. Homeowners should be aware that labor costs encompass not only the actual labor hours required to complete the job, but also the associated expenses. Contractors and insulation businesses are also factoring the cost of doing business locally in Los Angeles into their labor rates to account for expenses such as insurance and licensing costs.
On average, you can expect a Los Angeles insulation contractor to charge between $4 and $6 per square foot for labor. If you need existing insulation removed as part of this project, your contractor may be able to provide removal services for between $0.90 and $3 per square foot. If you have an older home with insulation that contains asbestos, the pricing per square foot can be as high as $7 in Los Angeles.
Any contractor you hire to install new insulation at your home must obtain the proper permit from the Los Angeles Department of Building and Safety (LADBS). Depending on the project's size, the permit fee may range from $100 to $300. Additionally, your installer must ensure that all insulation materials meet California's Title 24 energy code requirements for R-values. This includes R-30/R-38 for attics and R-13 for walls. Additionally, California has strict fire safety standards for insulation materials.
In addition to holding a $25,000 surety bond required to obtain a license, contractors in Los Angeles must also carry a general liability insurance policy with a minimum limit of $1 million. In addition, workers' compensation is required for any contractor with employees. Overall, the costs for premiums to fulfill all requirements can total between $30 and $295 per month for the average insulation contractor.
Your contractor will add all applicable taxes to the cost of materials to your bill. In Los Angeles, customers pay a combined sales tax rate of 9.75% between a 7.25% state sales tax and 2.50% Los Angeles County tax.
In Los Angeles, any contractor performing insulation work valued $1,000 or more must be licensed through the Contractors State License Board (CSLB). The process involves meeting requirements for exams, practical experience, and bonding. Costs for this include a $400 application fee and $25,000 contractor bond requirement.
Southern California's warm weather and absence of winters make insulation a less important investment compared to places like Buffalo, New York, or Casper, Wyoming. However, new and high-quality insulation still offers benefits, such as reduced strain on your home's HVAC system. Keeping a home in compliance with local fire codes by updating your insulation is a great way to add value to a Los Angeles home quickly.
Home is the most important place on earth, which is why Angi has helped more than 150 million homeowners transform their houses into homes they adore. To help homeowners with their next project, Angi provides readers with the most accurate cost data and upholds strict editorial standards. We extensively research project costs to develop the pricing data you see, so you can make the best decisions for you and your home. We rely on reputable sources, including the U.S. Bureau of Labor Statistics, academic journals, market studies, and interviews with industry experts—all to ensure our prices reflect real-world projects.
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Boris and his crew were punctual and professional. They explained each step clearly and made sure the insulation was installed properly. We are very happy with the results.
Spray Foam Masters, Inc.Called Sammy team for a garage conversion and they knocked it out of the park. Now I have an awesome home office that looks like it was always meant to be there. The insulation work they did keeps it comfortable year-round.
We had a great experience! Joseph was our project manager: he was always available if we had questions or concerns, and responded quickly to phone calls or texts. He stopped by almost daily during the process. We now have a beautiful insulated aluminum patio cover with lights and a fan....
Dream Home Design & Build, Inc.In our case, we got a quote for 20k to do the roof and 8k to add insulation 1369 square feet. They ripped out the roof and since it was rainy they had to put a tarp on it. After a few days the manager came in and did the inspection and ripped out the tarp three days before it was going to...
Journey BuildersEverguard was great! Insulation job completed as scheduled and they were timely and professional.
Everguard Home Insulation Inc.Insulation Pros made the entire process from bid to completion seamless and easy. I wish that all of my home improvement jobs went as well.
Insulation LabsVery professional and thorough. I would recommend them for insulation
Quartz Insulation SolutionsThey did a great job at the attic insulation removal. I needed my batts insulation removing for years and I wanted it replacing with blown in insulation. Luckily I found out that Attic Insulation Labs has experience with batts insulation and blown in insulation, so I was very happy and they...
Insulation LabsWe met with Jacob to talk and check the possibility of several improvements that we wanted to do at our house, including the replacement of the HVAC, remodel the kitchen, the bathrooms and the entry of the house. After we met several times and explored the options we have, we decided to start...
4 Seasons Remodeling & Design Inc.Terminix advised the process would take 2 teams. One to remove/vacuum the current insulation; while the other team re-installed the insulation. Cost: $5,200.00. After the rep left our home, I Googled the terminology and Everguard appeared. I called and without going into detail, Dina...
Everguard Home InsulationFrom average costs to expert advice, get all the answers you need to get your job done.
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