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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TRUSTED BY GRAYSON, KY HOMEOWNERS

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Verified Reviews for Doorbell Installation pros in Grayson, KY

*The Angi rating for Doorbell Installation companies in Grayson, KY 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 Grayson, KY 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 July 25, 2026

Reviewed in July 2026
My old Aspen condenser coil unit was noticeably leaking R-410a after getting a third refrigerant charge in about a year, from a Contractor who would not acknowledge the leak. After a couple months of sweltering heat and humidity, ventilating bad air, and searching northeast Kentucky for...
Hutchison's Heating and Air Conditioning
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Reviewed in December 2023
We were very pleased with the work Pete did for us replacing and installing new electrical fixtures in our home. He was very meticulous with his work and did a fantastic job.
PC Electrical Services
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Reviewed in August 2023
Mr. McDavid did a great job. He discussed all cost upfront, the process, and time frame for completion. Installation was done in a timely manner and was very professional.
Mcdavid Excavation
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Reviewed in August 2022
The young men who came and installed our windows were Tyler, Wymen, Troy, and Bryan. They did a very professional job. No mess inside nor out in replacing my 6 old windows and installing the new ones. Tyler came the first time and helped replace my big window in our basement family room. ...
West Shore Home Lexington
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Reviewed in October 2021
Some scratches on gutters. Install was good and job looked good.
United Veteran Builders, LLC
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Reviewed in March 2019
Great experience with Nick ! He did a great job on our home, very reliable and got the job done on schedule. He went out of his way to accommodate our construction needs. Redid bathroom floor, replaced sink, toilet, installed lighting, replaced sprinkler system, did drywall and trim repair. Very...
City Wide Home Repair
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Reviewed in July 2018
Boss Design Center was amazing to work with on our project. They coordinated very well with the contractor, architect and designer. Sean Okur and his team were very professional and gave great advice. The few times that we ran into issues, he resolved them quickly and without hesitation. In...
Boss Design Center
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Reviewed in May 2018
I highly recommend this company, the sales staff and owner are very knowledgeable about the product and the process.The installers were very professional and pleasant to work with. They caulked and sealed all the countertops and cleaned their mess up on the way out. I got several quotes for my...
The Granite Guy
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Reviewed in March 2018
They made a couple trips but made things right. Installed a new unit to old ducting and had to resize at no cost to me.
General Heating & Air Cond Inc
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Reviewed in December 2017
They have recently done three jobs for us. Two of the jobs were done well. One was laying vinyl tile. The tile had a 3/8" gap to the trim in some places and five tiles were dented. When inspecting the room before it was laid, they told me that if there was a gap, they would fix it. I assumed...
QUALITY FLOOR COVERING
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Doorbell Installation questions, answered by experts

If you feel your energy bills are too high or your HVAC system is working harder than necessary to maintain the correct temperature in your home, you may have an under-insulated home. If you’re unsure, consider having your system’s efficiency assessed by a local independent energy auditor.

Yes, professionals install and upgrade insulation for all home or business areas.

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.

Experts use advanced techniques and tools to assess existing insulation levels and identify gaps. They implement strategic placement of new insulation to ensure complete coverage, optimizing thermal resistance and energy efficiency.

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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