How much does it cost to insulate or reinsulate an attic?

• <div>On average, insulating an attic costs about $2,500, with a typical range of $1,500 to $3,500. The final price often depends on the attic's size, with costs generally falling between $1 to $3 per square foot. For example, insulating a 1,800-square-foot attic would likely cost between $1,800 and $5,400.If the project involves removing old insulation, this can add an average of $900 to the total cost, bringing a full removal and reinsulation project to around $3,000.Several factors influence the overall cost:<ul><li>Insulation Type: Prices per square foot vary significantly by material.</li><li>Reflective: $0.50–$1.50</li><li>Blown-in: $1–$4</li><li>Batt: $2–$4</li><li>Loose-fill: $2–$5</li><li>Spray foam: $2–$5</li><li>Structural insulated panels (SIPs): $4–$7</li><li>Project Complexity: Factors like sealing air leaks, poor attic accessibility, and required inspections can add to the cost.</li><li>Removal Issues: The discovery of mold, asbestos, or pests during the removal of old insulation can substantially increase the price.</li></ul></div>

How much does drywall insulation cost?

• <div><a href="https://www.angi.com/articles/how-much-does-insulation-cost.htm">Drywall insulation costs</a> around $1,800, on average, but prices can range from $500 to $4,500, depending on a few different factors. The following things are important considerations to make when pricing out your insulation project:<ul><li>Square footage of insulation</li><li>Type of insulation </li><li>Climate in your area and the insulation R-value required</li><li>Whether or not your walls are already finished</li><li>Accessibility of the area </li><li>Whether or not you need old insulation removed first</li></ul></div>

Should wall insulation be faced or unfaced?

• <div>Unfaced wall insulation is easier to cut and install, making it the better choice for a DIY project. It’s also more affordable. But if it’s unfaced, you’ll likely need to add a vapor barrier to reach your desired R-value and efficiency, as it doesn’t offer any moisture barrier.Faced insulation uses paper or foil to create a built-in barrier and doesn’t require an extra step. It’s also more fire-resistant and safe. But it’s quite a bit more expensive and a little bit harder to work with as a DIYer.</div>

What are the best ways to insulate an attic?

• <div>Blown-in insulation works, but only for unfinished attics. Also, it isn’t the longest-lasting nor the most effective option. For better options, look into <a href="https://www.angi.com/articles/diy-spray-foam-insulation-kits.htm">spray foam insulation</a> or natural fiber batts. They typically have a longer lifespan, better heat resistance, and stronger sound-proof abilities. Spray foam insulation costs about $1.25 to $1.50 per square foot, but can go up to more than $4 per square foot. Fiber batt pricing varies depending on the material.</div>

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Last update on March 01, 2026

Reviewed in March 2026
We highly recommend this team. They replaced our entire chimney and wood stove last fall, and we’ve enjoyed the new setup all winter. The chimney system they installed is far safer and more efficient than what we had before. Their staff is professional, knowledgeable, and genuinely easy to work...
Advanced Chimney Techniques Inc
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Reviewed in August 2025
Noah and Crew actually built a Pole Barn for me. It’s 30’x48’ with attic trusses. They did an amazing job, it’s actually so nice I wish we didn’t cover it in tin metal! Perfectly square and amazing craftsmanship. Noah is very talented and trustworthy. I will most definitely be using him for...
Borntrager's Roofing and Construction
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Reviewed in January 2024
Ask to purchase and new wood stove from them and have them install it. They visited the house and said no problem. Then disappeared never to be seen again. If they didn't want to do it they should have said so. Called and ask about it only to be misled. I would advise staying away from this...
CONTROLLED AIRE
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Reviewed in December 2022
Awesome business and staff. Did a great job installing new windows.
Continental Siding Supply, Inc.
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Reviewed in March 2020
I should have known when they shorted the new foundation for the expansion by a foot that we were in trouble. They had to cantilever over the foundation to get the right dimensions for the expansion. They damaged our driveway and promised to repair it when the project was done. We had to buy...
Midwest Renovation LLC
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Reviewed in February 2020
They came and looked at the crack and told me that they didn't do that kind of work. That they wanted to install a sump pump to drain off the water. When I said that I didn't want that expense for a minor problem so the inspector left. Nice guy but I didn't have them do any work and I don't know...
Foundation Recovery Systems
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Reviewed in November 2019
all went well, had weather delays but no fault of installer, kept me informed on when they would start and kept his word. all done cleaned up and looks great, good for another 50 years...…(50 yr shingles) no problems on rehiring them to do more work.
Expert Roofing & Exteriors LLC
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Reviewed in November 2016
Randolph Development made an estimate on materials and labor, and the final cost was very close to the original estimate. The completed work improved the look of the porch. The company installed two sets of french doors for us last year, and we are pleased with the work.
Randolph Deveolpment
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Reviewed in October 2014
.Work was very professional and equipment meets all the standards I requested. ED Hancock came out after his crew completed installing and fine tuned system for proper settings of thermostat and all controls. I highly recommend Hancock for all your HVAC service. 
Hancock Refrigeration & Heating
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Reviewed in June 2014
I did some ground prep and they simply left me with a beautifully installed pool. They did a great job of clean up and my lawn didn't even look like heavy equipment was even back there. 
MIDWEST POOL & SPA
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Doorbell Installation questions, answered by experts

On average, insulating an attic costs about $2,500, with a typical range of $1,500 to $3,500. The final price often depends on the attic's size, with costs generally falling between $1 to $3 per square foot. For example, insulating a 1,800-square-foot attic would likely cost between $1,800 and $5,400.

If the project involves removing old insulation, this can add an average of $900 to the total cost, bringing a full removal and reinsulation project to around $3,000.

Several factors influence the overall cost:

Insulation Type: Prices per square foot vary significantly by material.
Reflective: $0.50–$1.50
Blown-in: $1–$4
Batt: $2–$4
Loose-fill: $2–$5
Spray foam: $2–$5
Structural insulated panels (SIPs): $4–$7
Project Complexity: Factors like sealing air leaks, poor attic accessibility, and required inspections can add to the cost.
Removal Issues: The discovery of mold, asbestos, or pests during the removal of old insulation can substantially increase the price.

Drywall insulation costs around $1,800, on average, but prices can range from $500 to $4,500, depending on a few different factors. The following things are important considerations to make when pricing out your insulation project:

Square footage of insulation
Type of insulation
Climate in your area and the insulation R-value required
Whether or not your walls are already finished
Accessibility of the area
Whether or not you need old insulation removed first

Unfaced wall insulation is easier to cut and install, making it the better choice for a DIY project. It’s also more affordable. But if it’s unfaced, you’ll likely need to add a vapor barrier to reach your desired R-value and efficiency, as it doesn’t offer any moisture barrier.

Faced insulation uses paper or foil to create a built-in barrier and doesn’t require an extra step. It’s also more fire-resistant and safe. But it’s quite a bit more expensive and a little bit harder to work with as a DIYer.

Depending on the item, several different materials are beneficial for long-term storage. Bubble wrap and plastic wrap help ensure delicate ceramics or furniture are safe and secure. High-quality moving boxes made of durable materials like plastic also help ensure the longevity of your storage, as cardboard will degrade faster over time.

Blown-in insulation works, but only for unfinished attics. Also, it isn’t the longest-lasting nor the most effective option. For better options, look into spray foam insulation or natural fiber batts. They typically have a longer lifespan, better heat resistance, and stronger sound-proof abilities. Spray foam insulation costs about $1.25 to $1.50 per square foot, but can go up to more than $4 per square foot. Fiber batt pricing varies depending on the material.

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