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>

Should wall insulation be faced or unfaced?

• <div>Unfaced wall insulation is easier to cut and install, making it the better choice for a DIY project. It’s also more affordable. But if it’s unfaced, you’ll likely need to add a vapor barrier to reach your desired R-value and efficiency, as it doesn’t offer any moisture barrier.Faced insulation uses paper or foil to create a built-in barrier and doesn’t require an extra step. It’s also more fire-resistant and safe. But it’s quite a bit more expensive and a little bit harder to work with as a DIYer.</div>

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Verified Reviews for Doorbell Installation pros in Sullivan, ME

*The Angi rating for Doorbell Installation companies in Sullivan, ME 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 May 07, 2026

Reviewed in May 2026
The crew did a great job installing the roof and did a great cleanup. They were very respectable and courteous!
PELLISA'S CONSTRUCTION
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Reviewed in May 2025
from sales to installation, Interlock exceeded our expectations. Roof looks great!
Interlock Industries Inc
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Reviewed in September 2024
Randy installed new drywall in a bathroom renovation I was doing in my home and the work he did was top notch!
Call Handy Randy
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Reviewed in December 2021
Before using this company, I did my research. They were the best priced, fastest to get an install and responded quickly. I would highly recommend them if you need a heat pump in the Bangor or Ellsworth area! The Install was so simple and didn't take long at all. Nate made sure I understood...
Dave's Mechanical Maintenance
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Reviewed in November 2021
The salesman was on time. The installers were on time, finished in time, and left no mess.
F.C.G. Tampa-Orlando, LLC
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Reviewed in October 2021
I couldn't be happier with the level of service and professionalism. The installed system was installed perfectly and better yet works perfectly. thank you!
Aerus Electrolux
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Reviewed in October 2021
The installer, Peter Woosen was prompt, efficient, knowledgeable, and cleaned up.
Bearded Builders
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Reviewed in September 2021
Very nice young men. Extremely prompt, and followed through with everything. A little pricey. A little hard to communicate on the phone â cell phone problems, I think. But once they got here (after their going to Home Depot and purchasing some replacement fans on my behalf after taking...
Riz Electric, Inc.
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Reviewed in January 2021
This father/son team is awesome. They extremely professional and knowledgeable. They were on time, fast, efficient, and cleaned up all debris. Nate took care of the paperwork, rebate, and payment through Home Advisor after the install. I highly recommend their service.
Dave's Mechanical Maintenance, Inc.
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Reviewed in January 2021
Unlike another provider whom I did not hire, arrived exactly on time for the site survey. Worksite in Spotslyvania, VA, and I live in Arnold, MD, so about a 2 hr drive for me. Had a firm proposal within 24 hours, install was scheduled that day. On install day, technician arrived exactly on...
Advanced Environment Solutions, Inc.
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Doorbell Installation FAQs, answered by experts

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

Several types of insulation are effective for crawl spaces, with spray foam and rigid foam boards being two of the best options. Closed-cell spray foam insulation is a strong choice because it effectively repels moisture, resists biological growth, seals the air, and provides excellent thermal protection, especially in hard-to-reach areas. Rigid foam insulation boards are another excellent material as they insulate well, resist water damage, and will not settle over time like fiberglass or cellulose.

According to a report from Energy.gov, radiant barrier installations can save between 5% and 10% on your energy bill each month that your HVAC cooling is in operation. That fact can mean savings of up to more than $325 per year for homes that experience frequent direct sunlight and high summer temperatures.

Unfaced wall insulation is easier to cut and install, making it the better choice for a DIY project. It’s also more affordable. But if it’s unfaced, you’ll likely need to add a vapor barrier to reach your desired R-value and efficiency, as it doesn’t offer any moisture barrier.

Faced insulation uses paper or foil to create a built-in barrier and doesn’t require an extra step. It’s also more fire-resistant and safe. But it’s quite a bit more expensive and a little bit harder to work with as a DIYer.

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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