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>

Should I insulate my copper pipes?

• <div><p>Yes, you should insulate your copper pipes to help regulate their temperature. Well-insulated copper pipes will be protected from freezing and can conserve energy by keeping hot water warm for longer. Foam rubber insulation tubes are the <a href="https://www.angi.com/articles/what-materials-are-best-pipe-insulation.htm">best pipe insulation to prevent freezing</a> since they fit tightly around the pipes while still maintaining some flexibility.</p></div>

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*The Angi rating for Doorbell Installation companies in Wakefield, VA 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 Wakefield, VA 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 December 02, 2025

Reviewed in December 2025
Big Dave and his helper installed a 50 gal LP gas Hot Water heater at my residence on Nov.26, 2025. He picked up the Heater and all necessary equipment needed to install and disposed of the old one. He arrived at the time he said he would and was very neat in his work as evidenced by covering...
Big Dave's Plumbing Service, LLC
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Reviewed in February 2025
We just had a roof replacement through Home Genius Exteriors with Mark Johnson as the Project Manager. I found Mark to be very knowledgeable and the project proceeded exactly how he said it would. Everyone we had contact with on the project were very courteous and respectful including the...
Home Genius Exteriors
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Reviewed in December 2024
They were promptly , courteous, and very pleasant. They explained the system and how it worked. The system was installed quickly and is up and running. I would recommend this company.
Number 1 Water Solutions
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Reviewed in August 2024
Joe, Mark, and Their Team did a Splendid Job for Us on this Business Phone Line Install. There are Very Knowledgeable and provided the Needed Assessment and "Fix" in a Very Timely Manner. I Highly Recommend Accent Tel USA! God Bless You! Philippians 1:3-6! Have a Wonderful Day in the...
Accent Tel USA
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Reviewed in June 2024
Green Elites installed stone around my inground pool. The work was impeccable. They were thorough, timely and did the job as they promised they would. They showed up each day and cleaned up each day. They also installed a flower bed border. The quality of work and price could not be beat! Med...
The Green Elites Landscaping, LLC
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Reviewed in August 2022
I am very happy with my privacy fence. The workmanship was outstanding. Very dependable and the fence was installed quickly. I highly recommend S and J Fencing.
Marshall Family Enterprises LLC
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Reviewed in April 2020
Workers were very professional and courteous. They were fast. Install was completed in a day. Clean up after and explained what was done. Highly recommend this company
Russell's American Mechanical
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Reviewed in June 2018
ADT installed a comprehensive system in my house that is able to be monitored, armed, disarmed and initiated from several different locations in my house and from our cell phones. We are pleased with the protection that ADT affords our house (entry, fire, remote monitoring and on-site cameras)....
Alarm Protection Group
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Reviewed in April 2018
All went just fine. The technician checked to ensure all required updates were installed for both software and hardware. He was courteous and very professional.
COE Computer Repair & Service LLC
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Reviewed in January 2017
Castle was always here on time and performed the work through the contractors exceptionally well. The second set of windows were installed by the same contractors and mostly the same crew from the previous year. Service after the sale was outstanding as well when we needed a replacement pane of...
Castle "The Window People"
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Doorbell Installation questions, answered by experts

Doubling the insulation in your home also doubles the R-value of said insulation. In other words, by adding more insulation, you can reduce the heat loss by half. Most homes benefit from increasing insulation. Older homes, in particular tend to have less insulation as is, so doubling your insulation could drastically reduce your energy bills, keep your home more comfortable, and take the strain off your HVAC system.

Yes, professionals can add extra insulation or backing for enhanced sound control.

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.

Yes, you should insulate your copper pipes to help regulate their temperature. Well-insulated copper pipes will be protected from freezing and can conserve energy by keeping hot water warm for longer. Foam rubber insulation tubes are the best pipe insulation to prevent freezing since they fit tightly around the pipes while still maintaining some flexibility.

Rigid foam board insulation is one of the safest insulation materials for basement walls. The panels offer a moisture barrier to prevent mold and mildew build-up. At the same time, this material is also fire-resistant, so you don’t have to worry as much about a fire breaking out as you would with spray foam insulation.

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