Should I remove old attic insulation before adding new?

• <div><p>Ideally, you can add new insulation to your existing insulation. However, some circumstances require you to remove old insulation before adding any new insulation: </p><ul><li><p>If the insulation is over 15 years old</p></li><li><p>If the insulation is wet or moldy</p></li><li><p>If it is <a href="https://www.angi.com/articles/what-is-vermiculite-insulation.htm">vermiculite insulation</a></p></li><li><p>If you see signs of pest infestation</p></li></ul><p>Removing old insulation is best left to a pro who can safely dispose of potential moldy or asbestos-ridden insulation.</p></div>

What is the downside of radiant barriers?

• <div><p>The primary downside of radiant barriers is their limited effectiveness in cold climates. They are designed to reflect radiant heat, making them less beneficial in cooler conditions where heat retention is more important. </p><p>Radiant barriers require proper installation to maximize effectiveness. Incorrect placement can lead to minimal benefits. They also do not provide insulation, meaning they should be used in conjunction with traditional insulation for optimal energy efficiency. </p></div>

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Q: Will pros manage window drafts more effectively than DIY methods?

• <div><p>Yes, they address underlying issues, providing long-term seals and energy savings you might need help to achieve.</p></div>

Q: What are the disadvantages of wool insulation?

• <div><p>Each of the three types of wool insulation has particular disadvantages. While their R-value is higher, they all cost more than fiberglass versions. Installing mineral wool and sheep wool requires protective gear. Because of its vulnerability to insects, chemicals are used in its production. Hemp wool is more costly to install than other types because additional tools and labor are involved. </p></div>

Q: Does tin foil on windows help with heat?

• <div><p>Spreading tin foil over your windows works similarly to <a href="https://www.angi.com/articles/radiant-barrier-cost.htm">radiant barrier insulation</a>, but not as well. It will reflect some of the sunlight that would otherwise come through the glass and warm up the inside of your home, so it might help a little to keep your home cool in the summer. However, the appearance isn&rsquo;t preferable to blinds or drapes that can offer the same benefits. You might also consider tinting your windows instead, which is a more aesthetically pleasing change that can still block a good portion of the solar heat coming through your windows.</p></div>

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Verified Reviews for Doorbell Installation pros in War, WV

*The Angi rating for Doorbell Installation companies in War, WV 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 War, WV 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 August 04, 2026

Reviewed in August 2026
I had m&amp;b appliance come to fix my washer and Jeff took his phone and got the sensor that was messed up told me he needed the money to get part and he would be back Friday to fix it. I gave him the money got a receipt and Jeff has never returned. Have called and msgd numerous times with...
M & B Appliance Repair, LLC
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Reviewed in April 2026
Zeb and his assistants did an excellent job repairing 2 ceilings- one was a drywall ceiling in our entryway, and one was a textured, plaster ceiling, which was a big job, and complicated, and had to be done "just right", with the proper texturing. These ceilings are in an historic, 1922...
H & M HANDYMAN SERVICE LLC
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Reviewed in September 2025
Work was done right, biggest job was Electric. Odds and ends, very professional and very helpful. I went driving by in town and found Mr Williams had stopped to help and older woman with her car that had broken down in the rain. I stopped to see if I could help with a phone call to towing, he...
Icarus Rail LLC
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Reviewed in July 2024
Gage and his crew did a fantastic job removing 2 very large poplar trees. They showed up each day at the same hour, got to work and finished on day 3. His ground crew cleaned up very well and removed all of the wood blocks and debris. They left nothing behind but sawdust in the back yard. Gage...
Mountain State Tree Service LLC
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Reviewed in September 2023
Incredibly hard working and detailed organization. Communication and follow up on the status of the job (start date, time allowance, daily status, and completion) was first class! Every task was completed thoroughly and with precision. Will recommend them to anyone seeking the same type of...
M Reyes Tree Services, LLC
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Reviewed in July 2022
Tyler Lucas is a class act! He arrived exactly when he said he would. He was very through in explaining the radon mitigation system and installed the unit in a timely manner. He encountered and issue with our older home (concrete basement floor, two inches of gravel, and then another concrete...
Lucas Contracting, LLC
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Reviewed in October 2021
Well satisfied, exactly what I wanted.
Reed's Spray Foam Insulation, Inc. (Belfry)
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Reviewed in August 2021
Removed 60â pine tree that had hornets nest, was difficult location with many lines.
Ultra Cuts Tree Service
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Reviewed in January 2018
I am extremely happy with the gutters and downspouts that Rife Remodeling and Flooring installed. They exceeded all my expectations regarding: 1. Cost 2. Time 3. Look/function 4. Honesty/integrity They completed the job same day, were professional, courteous, and trustworthy. The crew for Rife...
Rife Remodeling & Flooring
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Reviewed in November 2010
Mr. Goins replaced a leaky roof improperly installed by a previous roofing contractor several year's ago, on my Mother's porch and bedroom. My Mother said he was professional and removed the old shingles and debris from her property in a timely manner. She was pleased with his work.
RONALD L GOINS JR
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Doorbell Installation questions, answered by experts

Yes, they address underlying issues, providing long-term seals and energy savings you might need help to achieve.

Ideally, you can add new insulation to your existing insulation. However, some circumstances require you to remove old insulation before adding any new insulation:

If the insulation is over 15 years old
If the insulation is wet or moldy
If it is vermiculite insulation
If you see signs of pest infestation

Removing old insulation is best left to a pro who can safely dispose of potential moldy or asbestos-ridden insulation.

Each of the three types of wool insulation has particular disadvantages. While their R-value is higher, they all cost more than fiberglass versions. Installing mineral wool and sheep wool requires protective gear. Because of its vulnerability to insects, chemicals are used in its production. Hemp wool is more costly to install than other types because additional tools and labor are involved.

Spreading tin foil over your windows works similarly to radiant barrier insulation, but not as well. It will reflect some of the sunlight that would otherwise come through the glass and warm up the inside of your home, so it might help a little to keep your home cool in the summer. However, the appearance isn’t preferable to blinds or drapes that can offer the same benefits. You might also consider tinting your windows instead, which is a more aesthetically pleasing change that can still block a good portion of the solar heat coming through your windows.

The primary downside of radiant barriers is their limited effectiveness in cold climates. They are designed to reflect radiant heat, making them less beneficial in cooler conditions where heat retention is more important.

Radiant barriers require proper installation to maximize effectiveness. Incorrect placement can lead to minimal benefits. They also do not provide insulation, meaning they should be used in conjunction with traditional insulation for optimal energy efficiency.

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