What are the best ways to insulate an attic?

• <div><p>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.</p></div>

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Q: How do pros determine the right type and amount of insulation for my attic?

• <div><p>Through R-value assessments based on climate and existing insulation.</p></div>

Q: Should you wear a mask when cutting insulation?

• <div><p>For your safety, you should always wear a mask when cutting batts of fiberglass insulation. We also recommend wearing eye protection, safety gloves, and long sleeves to protect your skin. Properly suiting up helps you avoid several fiberglass issues, such as cuts from the tiny shards of glass and inhaling small bits of fiberglass.</p></div>

Q: What is the most affordable way to insulate behind drywall?

• <div><p>The most affordable way to insulate behind unfinished walls is to install fiberglass batts or rolls. These total around <b>$0.75 per linear foot</b>, with the width matching the gaps between standard studs perfectly. However, it&rsquo;s important to consider the R-value of your insulation and the climate in your area, as fiberglass insulation isn&rsquo;t the best in terms of preventing heat transfer. Plus, the most affordable option may cost more on electricity bills over time. The most affordable way to insulate behind finished walls is to leave them up and use blown-in insulation to avoid drywall replacement.</p></div>

Q: How long does it take to install a radiant barrier?

• <div><p>Professionals can install a radiant barrier in a day or two, but DIY installation will take several days. The time it takes to install a radiant barrier depends largely on the size of the space and the installation method. Larger homes can take a pro two to three days to finish the job. It&rsquo;s also quicker to lay foil over existing insulation. </p></div>

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Verified Reviews for Doorbell Installation pros in Lansing, IA

*The Angi rating for Doorbell Installation companies in Lansing, IA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Doorbell Installation needs.

*The HomeAdvisor rating for Doorbell Installation companies in Lansing, IA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Doorbell Installation needs.

Last update on June 11, 2026

Reviewed in June 2026
We had 9 windows replaced. Windows are great. Our installers: Kyanne & Greg did an excellent job of installing and clean up. I would recommend Mad City Windows. Windows are well constructed and look beautiful.
Mad City Windows & Baths
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Reviewed in June 2024
Mark and Dave were extremely professional. Service was prompt. They took care in the task at hand, and cleaned up all the leaves and branches. I would highly recommend them.
Stockyard Tree Service LLC
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Reviewed in August 2022
We are a property management company located in GA. We have been using Jay’s services for a couple of years now. He is always on schedule, very professional and provides quality service to all the properties we have.
Jay's Tree Service
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Reviewed in July 2022
The service was quick and efficient and my windows are sparkling clean.
S&S Pro Wash
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Reviewed in March 2022
Jeremy did a great job helping us remove some remodeling waste.
Hirths Junk Removal & Hauling
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Reviewed in January 2022
He did some quality work for me and I would definitely recommend him to anyone!
Apex Specialties
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Reviewed in December 2021
Got the doors installed, but they never came back to put the trim on. have text them numerus times and now they don't even respond.
Doors-R-Us
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Reviewed in July 2021
Kurt of KJM is very kind and professional. He was the first plumbing service to contact us within minutes of our request. He gave us a very reasonable quote and installed our hot water heater 2 days after placing the order. He was exceptionally clean-he left my home as orderly as he found it. ...
KJM Plumbing
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Reviewed in February 2017
I had Steve from Clear Choice install 2 new windows and insulate the walls of the older home I moved into last fall.
Clear Choice Energy Solutions
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Reviewed in January 2017
Dale at Casper's provided us with great ideas and had a trane furnace installed.
Casper Plumbing & Heating
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Doorbell Installation questions, answered by experts

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.

Through R-value assessments based on climate and existing insulation.

For your safety, you should always wear a mask when cutting batts of fiberglass insulation. We also recommend wearing eye protection, safety gloves, and long sleeves to protect your skin. Properly suiting up helps you avoid several fiberglass issues, such as cuts from the tiny shards of glass and inhaling small bits of fiberglass.

The most affordable way to insulate behind unfinished walls is to install fiberglass batts or rolls. These total around $0.75 per linear foot, with the width matching the gaps between standard studs perfectly. However, it’s important to consider the R-value of your insulation and the climate in your area, as fiberglass insulation isn’t the best in terms of preventing heat transfer. Plus, the most affordable option may cost more on electricity bills over time. The most affordable way to insulate behind finished walls is to leave them up and use blown-in insulation to avoid drywall replacement.

Professionals can install a radiant barrier in a day or two, but DIY installation will take several days. The time it takes to install a radiant barrier depends largely on the size of the space and the installation method. Larger homes can take a pro two to three days to finish the job. It’s also quicker to lay foil over existing insulation.

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