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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Q: How much does a radiant barrier cost?

• <div><p>The <a href="https://www.angi.com/articles/radiant-barrier-cost.htm">cost to install a radiant barrier</a> ranges from $700 to $2,800, depending on the size of your roof and the type you choose. Most people pay an average of $1,700 to install a radiant barrier. Foil options, both single- and double-sided, cost between $0.10 and $0.90 per square foot, while spray-on options start at $0.60 and go all the way up to $1 per square foot&mdash;which can add up quickly.</p></div>

Q: Is R13 or R30 insulation better?

• <div><p>R-30 insulation is better for higher thermal resistance, but whether it&rsquo;s &quot;better&quot; depends on the application. R-30 is much thicker and suited for areas like attics or floors in cold climates, where more insulation is required. R-13, on the other hand, is thinner and works well for 2x4 walls or milder climates where less insulation is sufficient. Choosing between R-13 and R-30 depends on the area being insulated and the climate. For example, R-30 provides more insulation but may not fit everywhere in your home.</p></div>

Q: Is ceiling insulation worth it?

• <div><p>Adding insulation to ceilings is an excellent way to increase the energy efficiency of your home. If your home's layout is such that you need insulation in the ceilings rather than in the roof, it's likely that at least some insulation already exists in the space. However, each additional inch of insulation you can add boosts the R-value by between 2.2 and 4.2. </p></div>

Q: What are the pros and cons of DIY insulation installation compared to hiring professionals?

• <div><p>DIY insulation installation is feasible, particularly for basic rolls or batts, if you have the right protective gear and knowledge. However, hiring a professional ensures even, full coverage for maximum efficiency.</p></div>

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Verified Reviews for Doorbell Installation pros in Winnie, TX

*The Angi rating for Doorbell Installation companies in Winnie, TX 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 Winnie, TX 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 January 13, 2025

Reviewed in January 2025
Dexter (Cowboy) is amazing, very nice and flexible with planning. We are having to put off getting a fence but he is amazing in explaining everything and understanding issues that arise. I 100% plan to use his services a little later in the year when it’s mot so crazy!
2New Beginnings
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Reviewed in September 2023
GREAT service! Iâ ve installed dishwashers before, but I had Josh with Arrows Plumbing do it since he was here already doing other plumbing work. (Be sure to see the other review) Extremely professional and particular on the installation. I didnâ t realize the dishwasher needed to be leveled...
Arrows Plumbing and Backflow Services, LLC
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Reviewed in May 2022
The quality of work was excellent. They were fast, friendly, courteous, and trustworthy. Nice people.
On Construction
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Reviewed in October 2021
Ryan was super knowledgeable and he was one of the nicest guys you will ever meet. Rhonda, who helped me set up the appointment was also very nice and gave top notch customer service. I am going to call right now and set up a continued service schedule. The first company I called wanted to come...
Bug Defender Pest Management -
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Reviewed in August 2021
He come on time and completed the in timely fashion. Would hire again anytime
Melvin Michaels Services
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Reviewed in May 2021
Brian did a amazing job on my landscaping, I would highly recommend him, and very polite, thank you again Brain
Harold's Lawn and Landscaping
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Reviewed in August 2019
We are very happy with the island. Very professional installation and excellent quality. I’m a bit of a do it yourselfer and elected to apply the finish and counter top myself. Unity had no issue quoting and delivering what I wanted.
Unity Custom Construction LLC
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Reviewed in September 2013
Fast & courteous. Within an hour of searching on the internet, Denny Plumbing called. Two days later he fitted me into a slot before his regular day and got my hot water heater installed. Today, I called him about my water pressure, which I thought was due to my leaky hot water heater, and he...
Jilly Plumbing
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Reviewed in August 2013
I contracted Bosco Industries to install an Aerobic Water Treatment System (septic tank). I am pleased with the quality of the completed job, and the professionalism of all the workers. This contractor is HIGHLY recommended, and I'd gladly use them again. <br />
Bosco Industries LLC
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Reviewed in October 2012
When I called them in July, I told them my freezer was not working correctly. I told them I thought it was the compressor going out. When I called them they said the first time they could come out was in August. They showed up on August 18 and he said that I was right about the compressor...
A&E Factory Service
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Doorbell Installation questions, answered by experts

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 cost to install a radiant barrier ranges from $700 to $2,800, depending on the size of your roof and the type you choose. Most people pay an average of $1,700 to install a radiant barrier. Foil options, both single- and double-sided, cost between $0.10 and $0.90 per square foot, while spray-on options start at $0.60 and go all the way up to $1 per square foot—which can add up quickly.

R-30 insulation is better for higher thermal resistance, but whether it’s "better" depends on the application. R-30 is much thicker and suited for areas like attics or floors in cold climates, where more insulation is required. R-13, on the other hand, is thinner and works well for 2x4 walls or milder climates where less insulation is sufficient. Choosing between R-13 and R-30 depends on the area being insulated and the climate. For example, R-30 provides more insulation but may not fit everywhere in your home.

Adding insulation to ceilings is an excellent way to increase the energy efficiency of your home. If your home's layout is such that you need insulation in the ceilings rather than in the roof, it's likely that at least some insulation already exists in the space. However, each additional inch of insulation you can add boosts the R-value by between 2.2 and 4.2.

DIY insulation installation is feasible, particularly for basic rolls or batts, if you have the right protective gear and knowledge. However, hiring a professional ensures even, full coverage for maximum efficiency.

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