How much does drywall insulation cost?

• <div><a href="https://www.angi.com/articles/how-much-does-insulation-cost.htm">Drywall insulation costs</a> around $1,800, on average, but prices can range from $500 to $4,500, depending on a few different factors. The following things are important considerations to make when pricing out your insulation project:<ul><li>Square footage of insulation</li><li>Type of insulation </li><li>Climate in your area and the insulation R-value required</li><li>Whether or not your walls are already finished</li><li>Accessibility of the area </li><li>Whether or not you need old insulation removed first</li></ul></div>

Does basement insulation need a vapor barrier?

• <div>Yes, basement insulation needs a vapor barrier due to its susceptibility to moisture seeping in from the outside of the house. You should install a moisture barrier before you <a href="https://www.angi.com/articles/how-to-install-insulation.htm">install insulation</a> or purchase insulation that comes prebuilt with a moisture barrier to avoid water damage in your insulation and costly mold and water remediation expenses. </div>

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*The Angi rating for Doorbell Installation companies in Campbell, MO 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 July 13, 2026

Reviewed in July 2026
He gave me an honest and reasonable quote as well as very prompt and finished very quickly. Haven’t had a single issue out of it!
Werner Repair Services LLC
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Reviewed in November 2025
Amazing customer service. Prompt and friendly. Efficiently completed work and apprised me of all changes that needed done
The Honey Do Crew
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Reviewed in August 2025
My wife and I hired them to renovate our bathroom and kitchen and install a wheelchair ramp. Man, it looks so great in here. They did their best to save us money and make sure we understood what was going on before, during and all the way until completion. We live in a mobile home which...
DC's Removal Service
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Reviewed in January 2024
They have completed several projects of drainage tile installation, road repair and septic tank installation. All projects were completed on schedule and an excellent manner.
HeartLand Dirt Works, Inc.
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Reviewed in March 2023
They where fast an professional home was move in ready in 4 months full commutation the whole time easy to work with Shawn was awesome
Stan Morris Construction, LLC
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Reviewed in February 2022
Highly recommend Mr.Mike. He treats the job like itâ s at his own home. Extremely honest, diligent, hard working, and trust worthy
Jacksons Excavation Service
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Reviewed in November 2012
Our furnace broke down the day before my husband was to have major surgery. We were going to be in hospital for about 5 days. I called Aire Solutions and they came out that afternoon to check it out. We were able to make arrangements to purchase a New furnace that day. We were given detailed...
Aire Solutions
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Doorbell Installation questions, answered by experts

While not every wall requires a vapor barrier, if you do need one and don’t install it, moisture can get between the walls of your home. This can lead to water damage from mold growth or rot, and the excess moisture could also attract pests, including termites, cockroaches, or ants.

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

Drywall insulation costs around $1,800, on average, but prices can range from $500 to $4,500, depending on a few different factors. The following things are important considerations to make when pricing out your insulation project:

Square footage of insulation
Type of insulation
Climate in your area and the insulation R-value required
Whether or not your walls are already finished
Accessibility of the area
Whether or not you need old insulation removed first

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.

Yes, basement insulation needs a vapor barrier due to its susceptibility to moisture seeping in from the outside of the house. You should install a moisture barrier before you install insulation or purchase insulation that comes prebuilt with a moisture barrier to avoid water damage in your insulation and costly mold and water remediation expenses.

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