Blown-In Insulation Cost in Dallas [2026 Data]

Insulation service costs depend on your project and location. Check with a local pro for your specific job.

Get quotes from insulation pros near you
No obligation · 100% free
Get quotes from insulation pros near you
No obligation · 100% free
Cost Insights
  • Warmer year-round temperatures mean Dallas homeowners don't have to pay for higher than R-40 insulation.

  • Lower contractor labor costs also help reduce new insulation costs in Dallas.

  • While the ROI for new blown-in insulation isn't as high compared to colder climates, Dallas homeowners might still reduce monthly energy bills by up to 15% by upgrading.

Homeowners are paying an average blown-in insulation cost in Dallas of $1,384. However, you should budget for this project to cost anywhere from $797 to $2,017. Dallas homeowners can thank warmer weather and lower labor costs for helping to make new insulation costs lower compared to similar-sized cities around the country. Come learn about all of the cost factors influencing how much you'll pay to get blown-in insulation at your Dallas home.

Blown-In Insulation Cost Factors 

Blown-in insulation cost in Dallas, TX can vary a lot based on the material you select. The area being insulated and the size of your project also influence overall costs. When researching common types of insulation, you'll see options available for things like fiberglass, wet-spray cellulose, dense-pack cellulose, rockwool, and natural wool.  

Size of the Area

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 $1.48 to $6.30 depending on the type.

Area in Square FeetBlown-in Insulation Cost Range
500$740–$3,150
1,000$1,480–$6,300
1,500$2,220–$9,450

R-Value

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-ValueNumber of Bags per 1,000 sq. ft.DescriptionPrice Range
R-13–R-217–10Ideal for Dallas floors and walls$195–$280
R-30–R-4915–20Acceptable for Dallas attics$425–$1,360
R-38–R-4920–26Ideal for Dallas attics$1,105–$1,360
R-49–R-6026–32Good for Dallas attics–but not necessary$1,360–$1,700

Type of Insulation

The cost to install blown-in insulation depends on the type of insulation you choose for the project. Anticipate spending anywhere between $0.45 and $2.90 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 InsulationR-Value per InchAverage Cost per Square Foot
Fiberglass2.5 to 3.5$0.45 to $1.05
Wet-spray cellulose3.2 to 3.7$0.52 to $1.65
Dense-pack cellulose3.2 to 3.7$1.65 to $2.10
Rockwool3.0 to 3.7$1.15 to $1.95
Natural wool3.5 to 3.8$1.20 to $2.90

Blown-In Insulation Pro Costs

In general, Dallas insulation contractors create rates for this project by adding in all costs for material, labor, and doing business locally to create a price per square foot.

Local Labor

On average, blown-in insulation installation contractors in Dallas, TX charge around $1.75 to $3.25 per square foot for labor alone before factoring in materials. The size and complexity of the job heavily influence what your contractor will charge—with things like steep attics or complex layouts making the project more expensive.

Permits

Expect a permit to be required for your blown-in insulation project to ensure your home is in compliance with the strict building codes in Texas, which demand R-values of R-30 to R-38 in attics and ceilings, and R-13 to R-35 for floors and walls in most residential zones. On average, you might expect to pay $75 to $200 for proper permits, depending on the specifics of your property.

Insurance

With home improvement contractors in Dallas required to hold general liability insurance totaling at least $300,000, you can expect your contractor to factor in monthly premiums totaling anywhere from $33 to $120 when setting rates.

Taxes

What you pay for labor when having blown-in insulation installed isn't taxed in Dallas, Texas. However, your contractor will need to add any local sales tax paid for materials to your bill. The Dallas sales tax rate with state, city, and transit taxes combined is 8.25%.

Licensing

Contractors in Dallas aren't required by the city or state to hold special licensing. When hiring an insulation contractor, it's important to ask potential contractors if they are registered with the City of Dallas. This confirms that they've provided proof of liability insurance and will be complying with all local permit requirements.

Does New Blown-In Insulation Increase Home Value?

While new blown-in insulation that brings a home up to code and increases efficiency certainly adds value to a home, you won't get the bump that a homeowner living in a place with cold winters and high energy costs might get. However, your return on investment is still noticeable, as you could reduce energy costs by up to 15% with this project.

How Angi Gets Its Cost Data

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. 

Want to help us improve our cost data? Send us a recent project quote to [email protected]. Quotes and personal information will not be shared publicly.

Need professional help with your project?
Get quotes from top-rated pros.

The homeowners guide to insulation services

From average costs to expert advice, get all the answers you need to get your job done.