Insulation service costs depend on your project and location. Check with a local pro for your specific job.
Installing attic insulation in Dallas, TX, costs $0.50 to $7.25 per square foot.
Material type and attic size affect costs, with batts being the most cost-effective and spray foam the costliest.
Plan wiggle room in your budget for extra costs such as air sealing, inspection, electrician, or structural engineer.
Hiring an attic insulation pro in Dallas, TX, provides reliable help with installing attic insulation and saves you time and effort.
Installing attic insulation in Dallas, TX, costs $1,753 to $2,578, with an average of $2,165. These costs are only slightly higher than the national average, which makes this project an ideal one to tackle before the hot weather sets in for the summer.
Find out how you can estimate your project costs based on your attic size, the insulation type you choose, add-on services you may need, and more.
Discover all of the cost factors that affect the pricing of your attic insulation project in Dallas, TX, from local R-value requirements and common insulation types used in the area.
The amount of insulation you need depends on the size of the attic and the desired insulation level or R-value. Here’s how much you can expect to pay for insulating different attic sizes:
| Attic Size (Square Feet) | Average Cost |
|---|---|
| 300 | $300–$925 |
| 500 | $525–$1,550 |
| 800 | $825–$2,475 |
| 1,000 | $1,025–$3,100 |
| 1,500 | $1,550–$4,650 |
In Dallas, summers are hot with temperatures reaching 95 degrees Fahrenheit on average, while winter lows dip to 40 degrees Fahrenheit or lower. Proper insulation is necessary for keeping your home at a comfortable temperature year-round, and local codes require at least R-38 for attic insulation. If your budget allows, increasing that to R-60 is ideal for lowering your energy costs.
To achieve the desired R-value, the insulation may need to be installed in multiple layers or in thicker batts or rolls. The more insulation material required to cover the attic space, the more it will contribute to the initial cost of finishing an attic.
The type of attic insulation you choose is among the most significant factors affecting cost. Each material has a different R-value, which makes it more or less effective in insulating the space. In Dallas, the most common options are blown-in fiberglass or cellulose, mineral wool or fiberglass batts, and spray foam.
While it’s possible to achieve the necessary R-values with the above insulation types, homeowners can benefit from adding a radiant barrier. It reflects up to 97% of radiant heat from your attic, which helps to keep your house cool. Although it has no R-value, it makes a notable difference during the sweltering summer months.
Here’s what you can expect to pay for different insulation materials.
| Attic Insulation Type | Average Cost Per Square Foot | Best Use |
|---|---|---|
| Batt | $2–$4.25 | DIY installation and standard-sized attics |
| Blown-In | $1–$4.25 | Filling irregular spaces and insulating existing attics |
| Loose Fill | $2–$5.25 | Large, open attic spaces and cooler climates |
| Reflective | $0.50–$2 | Hot climates or attics with limited insulation space |
| Rigid Board | $2–$5.25 | High R-value and reducing moisture |
| Spray Foam | $2–$5.25 | Sealing gaps and attics with complex shapes |
| Structural Insulated Panels | $4–$7.25 | Achieving strong insulation in new attics |
New insulation can sometimes be added right on top of old insulation, but only if the old insulation is still in good condition. If the old insulation isn't in great shape, then you'll need to pay someone to remove it or remove it yourself. Hiring an insulator to remove it typically costs $1 to $1.50 per square foot, so you'll want to factor that price into your project budget if needed.
Air sealing involves removing all of your attic's insulation to find and resolve any air leaks. This costs $250 to $775, and is essential if you’re installing any type of attic insulation, except for spray foam. Without proper air sealing, your new insulation won’t be as effective, and you won’t enjoy the energy savings that you’re expecting.
The cost of an attic insulation inspection in Dallas is $100 to $300, with prices varying depending on the complexity and accessibility of the attic and the service provider.
Some insulation contractors may offer free attic inspections as a promotional or introductory offer, while others may charge a fee that can be applied toward the insulation project if you decide to hire them for the job.
Hiring an attic insulation pro in Dallas, TX, costs $0.50 to $7.25 per square foot. Bringing a pro on board for the job is essential, as DIYers don’t have the licensing or technical know-how to choose the right materials and do a proper installation.
In Dallas, permits aren’t required for installing attic insulation, although if you’re planning structural changes in the attic, you’ll need a building permit, which starts at $175.
If your home was built before the 1930’s or 1940’s, and you haven’t had electrical upgrades done, you may have outdated knob and tube wiring. If so, your attic insulation pro will need to call in an electrician to either remove or disconnect it before they can begin their work. This is most commonly found in older, East Dallas homes. Expect to pay $50 to $100 an hour for an electrician.
In some instances, attic insulation projects are done in conjunction with structural changes. This includes removing ceiling joists or load-bearing walls, which requires the expertise of a structural engineer. These pros cost $125 to $150 per hour.
Installing attic insulation, if done as part of a bigger project covering crawl spaces, basements, and air sealing your home, can increase your home’s value by 2% to 6%. The project itself offers a high ROI of 117%, with potential energy savings of an average of 15%.
According to the EPA, homeowners can save significantly on monthly heating and cooling bills by installing insulation in their attics, floors, and crawl spaces.
To help homeowners plan their next project, Angi provides readers with carefully researched cost data and upholds strict editorial standards. We start with national average project costs, which we collect by analyzing competitor information, retailer material costs, and input from professional contractors. We then apply local price index data to calculate location-specific estimates that reflect what homeowners typically pay in their local area. To do that, we use data from the U.S. Bureau of Economic Analysis (BEA), including its Regional Price Parities (RPPs), which measure price differences across cities. This helps us account for differences in labor, materials, and overall cost of living, so estimates in higher- or lower-cost areas better reflect real-world local pricing.
Every estimate undergoes a thorough editorial review to verify accuracy, consistency, and alignment with observed market conditions.
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.
I wish i had hired someone else to install my insulation back in 2021. Had difficult from the outset - nearly called the police to arrest one of their employees as he broke into my attic without my permission! They did recognize the problem and sent him home for a day. While I originally...
Garland Insulating LtdJust put SFS sprayed my shop and they were not only very professional but also very kind and helpful with every question I had along the way. I would use SFS again for my future projects- if you’re looking for foam insulation, these are your guys!
Spray Foam SolutionsI really appreciate the work that Mike and his team put in as far as installing the foam and removing the old insulation. It was an easy and quick process. I’m extremely excited and I would definitely recommend spray Foam Genie to other customers looking for foam insulation
Spray Foam Genie of Dallas - 2Had old blown in insulation removed. The guys were very nice and professional. Got the job done and did it well. Highly recommend.
DFW Insulation ProsGreen city Pros' Attic blow-in insulation service made a significant difference! The technicians were knowledgeable and efficient.
Green City ProsWe hired Attic Air to re insulate our attic, they were on time, super king, super professional and thorough. They came on time , cleaned everything in a timely professional fashion, cleaned up behind themselves, and showed me everything every step of the way. Thank you
Attic AirSprayNow was a great company to work with for my attic! The entire process was explained clearly from A to Z with a timeline was on point. Had a great experience with these guys, especially their communication. Highly recommend for any foam insulation job! A+
SprayNow Insulation LLCThey were efficient and quick and cleaned up after completing their work . I made a good choice having them install the insulation in the walls and attic of my house.
Harsin Energy Services - The Energy SaversMy attic had three layers of old insulation plus construction debris from over the years. They did an excellent job of cleaning it all out--it was almost spotless! They picked up after themselves and even repaired my pull-down attic stairs before they left. Great job at a great price.
S.R. InsulationEveryone i dealt with was friendly and professional. Recommendations and options were explained in detail with no undue pressure to increase initial scope. Job went well and to schedule. Workers thoroughly cleaned up after job, which was not an easy task considering attic is full of blown-in...
Air Patrol Air ConditioningFrom average costs to expert advice, get all the answers you need to get your job done.
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