Is a radiant barrier better than insulation?

• <div><p>Radiant barriers and insulation serve different purposes, so one is not inherently better than the other. Radiant barriers reflect radiant heat, helping keep spaces cool, especially in hot climates, while insulation slows heat transfer through conduction. For optimal energy efficiency, it’s best to use both together. </p><p>Radiant barriers can enhance the performance of insulation by preventing heat gain in the summer and heat loss in the winter. The choice between them depends on specific climate conditions and the building’s design requirements.</p></div>

What is the best type of attic insulation?

• <div><p>The best type of attic insulation depends on where you live, your budget, and what stage of construction the attic is in. For example, if you're building a house, then structural insulated panels are a worthy investment since they're easy to install during construction and they're the most energy-efficient type of insulation. </p><p>Additionally, if you live in a very warm climate, then you can potentially save quite a bit of money by opting for reflective insulation, which is more affordable than comprehensive insulation but doesn't work well for cool climates. Blown-in, loose-fill, and spray foam insulation are all great options for attics in moderate climates.</p></div>

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>

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

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Last update on October 23, 2025

Reviewed in October 2025
H & P Fencing did an excellent job on our fencing project. The drop down only let me select one type of job however they did more than just one job. They site prepped, installed barbed wire, woven wire, wood portions of fencing, and hung gates. They helped us put in watering stations and fencing...
H & P Fencing LLC
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Reviewed in September 2025
highly recommend this team. Fast workers and very knowledgeable about the task. We had LVP installed and loved the outcome
Sheffield Repair & Remodeling, LLC
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Reviewed in July 2025
These folks were a pleasure to work with. From our first contact with them, each person was able to answer questions and provide suggestions to help us get through this project without any problems. The demolition and installation was completed in a very short time. Clean up was very thorough....
Five Star Bath Solutions of South Georgia
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Reviewed in May 2025
If Daniel isn't "Angi approved," he should be. Great workmanship. Good, fair pricing, Took care of the entire job, but also offered ways I could do some of the work and save a dollar or two. He installed 80' of cedar fencing and another 250' of wire fencing. When I wanted to add three more...
Daniels Custom Fences Decks & Construction
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Reviewed in March 2025
I recently had Shipp and Son install a privacy fence with custom-built gates at my home, and I couldn’t be more pleased with the results! From start to finish, the team was professional, efficient, and a pleasure to work with. They completed the job faster than I expected without sacrificing...
Shipp and Son Fence Co
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Reviewed in June 2023
Will and his guys came in and repaired several areas of bad subfloor and installed all new laminate tile flooring. Very reasonable pricing, fast response, and overall just couldnâ t ask for a better experience in refurbishing my floors. He did so well with the flooring I also hired him a year...
Hawkeye Trim and Flooring
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Reviewed in May 2023
Miguel did an outstanding job installing my new AC! Would define you recommend his company.
Appliance Duos
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Reviewed in October 2021
Awesome job! Relocated a light outlet to line up with a newly installed sink in bathroom. This job was done on short notice which is important especially when you are fixing up your house to sell/move.
Mister Sparky Electric
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Reviewed in March 2021
Chad was quick to come out and give a quote, good and fair pricing. He came out on a Tues and gutters were being installed on Thurs. Great customer service, would highly recommend them for to install seamless gutter.
Southern Accents Seamless Gutters
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Reviewed in March 2021
Completely satisfied. Unit was installed in a timely manner by an extremely professional crew. They did not leave the site until they were sure everything was working properly.
Davis Air Conditioning Co
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Doorbell Installation FAQs, answered by experts

Radiant barriers and insulation serve different purposes, so one is not inherently better than the other. Radiant barriers reflect radiant heat, helping keep spaces cool, especially in hot climates, while insulation slows heat transfer through conduction. For optimal energy efficiency, it’s best to use both together.

Radiant barriers can enhance the performance of insulation by preventing heat gain in the summer and heat loss in the winter. The choice between them depends on specific climate conditions and the building’s design requirements.

The best type of attic insulation depends on where you live, your budget, and what stage of construction the attic is in. For example, if you're building a house, then structural insulated panels are a worthy investment since they're easy to install during construction and they're the most energy-efficient type of insulation.

Additionally, if you live in a very warm climate, then you can potentially save quite a bit of money by opting for reflective insulation, which is more affordable than comprehensive insulation but doesn't work well for cool climates. Blown-in, loose-fill, and spray foam insulation are all great options for attics in moderate climates.

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.

The most affordable way to insulate a garage involves choosing cost-effective materials like fiberglass, which comes in batts or rolls and is relatively easy to install. You can often install this type of insulation without needing to add drywall, which helps reduce costs. While a DIY approach might seem cheapest, hiring a professional installer can be highly cost-effective. Experts can accurately determine your garage's specific insulation needs and ensure the best results for your investment, often using batt insulation for the bulk of the project.

Installing insulation helps reduce energy usage, improve home comfort, and lower utility bills by maintaining stable indoor temperatures year-round.

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