How much does it cost to replace a plaster ceiling?

• <div><p>If you already have plaster walls and ceilings, adding new plaster costs $2 to $10 per square foot. For an average-sized room, that would come out to $1,200 to $10,000. However, the <a href="https://www.angi.com/articles/cost-to-replace-plaster-with-drywall.htm">cost to replace plaster with drywall</a> is higher—running between $720 and $1,250 for a 10-by-8-foot wall or ceiling (not including drywall finishing). </p></div>

Does mirror adhesive ruin walls?

• <div><p>Depending on how much adhesive was used as well as the strength of the adhesive, you may have some drywall damage when removing a mirror. You can typically <a href="https://www.angi.com/articles/how-repair-drywall-damage.htm">repair most drywall damage</a> if it’s small by sanding the damaged area, applying spackle to smooth the damaged section so it’s flush with the rest of the wall, and repainting the area.</p></div>

How long does plastering last?

• <div><p>Plastering lasts for around <b>15 to 20 years</b> without needing repairs or maintenance in most cases, and with proper upkeep, plastering can last a lifetime—sometimes more than 100 years. Plaster repair costs between <b>$1 and $3 per square foot</b>, and you may need these services once every 15 to 20 years or so unless you have a harsh climate where humidity changes are a constant issue. You can also opt to skim-coat plaster for between <b>$0.90 and $1.30 per square foot</b>, which may serve you better in the long run.</p></div>

Get matched with top plaster repair specialists in Polson, MT

Q: Can you install drywall over plaster?

• <div><p>Yes, you can install drywall over plaster, but there are important factors to consider. While it can create a smooth, flat surface, it is often not the best approach. Installing drywall over plaster will increase the wall's thickness, which can cause issues with existing window and door frames that may no longer fit. You might also need to adjust power outlets to keep them accessible. A better, though more expensive, option is to remove the old plaster and lath entirely before installing new drywall. Drywalling directly over plaster seals in the old material, and if any problems arise later, you will need to remove both layers down to the structural beams for repairs. Given the potential complications, this job is best handled by professionals.</p></div>

Q: Do you sand plaster wet or dry?

• <div><p>While it&rsquo;s most common to sand plaster dry, it is possible to wet-sand plaster, too. Doing so can reduce the amount of plaster dust released into the air and make it easier to work in smaller, more delicate areas (such as around wall trim). However, some people find that wet sanding leads to more imperfections, which is why larger walls are more often dry sanded to ensure an even finish.</p></div>

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Verified Reviews for Plaster Repair pros in Polson, MT

*The Angi rating for Plaster Repair companies in Polson, MT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Plaster Repair needs.

*The HomeAdvisor rating for Plaster Repair companies in Polson, MT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Plaster Repair needs.

Last update on June 30, 2026

Reviewed in June 2026
Job will be scheduled to be completed in July/August. Manny was great. Helpful. Answered all my questions and explained how the job would proceed in detail. Very polite a d literally answered all my questions. Very patient. Not pushy and no pressure. The pictures he took and showed to us were...
DaBella - Missoula (Roofing)
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Reviewed in November 2023
Garage Door Repair: He was a nice, young man who was on time and did a fine job.
Battle Born GDC, LLC
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Reviewed in February 2022
highly recommend Wolf Contracting for your roofing needs.
Wolf Contracting llc
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Reviewed in August 2021
Solved and repaired problem, also did minor service on door.
Coffman Garage Door Services
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Reviewed in August 2021
Rick’s company did a great job on an emergency repair to my dock in a short amount of days. I am so thankful my grandkids could use my dock while they were visiting me from out of state.
Rick Lund Construction, LLC
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Reviewed in April 2021
Mike was absolutely wonderful! The inspection was very detailed and we were able to get the items repaired by the owner before closing. Besides the inspection Mike also did a radon and mold inspection. He is very knowledgeable and was able to answer any of our questions. I would highly...
Gunstock, LLC
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Reviewed in November 2020
This young man came down to Big Arm in an evening and repaired a gutter and cleaned them out. Then he checked other gutters and pulled out bird nests I didnâ t even know were there. He just returned to install gutter guards to be sure no more birdies make their home in my gutters. A very...
Flathead Valley Gutter Cleaners - Home Facebook
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Reviewed in February 2020
This was phase 1 of several more projects on our home built in 1938. Pavel and Picasso came in and repaired plaster and paint with a color change from the ground floor to the 2nd story after a recent tile reroof. We are very happy with the expediency Pavel showed completing the job and...
NPM Painting
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Reviewed in January 2018
What a pleasure to have a professional like Jesse repair my counter tops. He explained what he was doing and charged me as agreed. Great job. Lynette G
The Countertop Guy
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Reviewed in April 2013
He was on time, courteous and professional. Repairs were done in approx 45 minutes
RODY CONSTRUCTION
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Find Plaster repair specialists in Polson

Mr G's Plaster and Drywall

New to Angi

Plaster - InstallPlaster - Install - For BusinessPlaster - Repair+1 more

Serving Polson, MT and surrounding areas

In business since 2022

Free estimates

Credit card accepted

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We offer a variety of General Contractor services that are customizable to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction!

Plaster - InstallPlaster - Install - For BusinessPlaster - Repair+1 more

Serving Polson, MT and surrounding areas

In business since 2010

Free estimates

Emergency services offered

"Job was done. Had to go back in after and fix several leaks but didnt contact plumber to have him fix them"

+25

Recommended by100%of homeowners

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Herrera Drywall LLC

New to Angi

Plaster - InstallPlaster - Install - For BusinessPlaster - Repair+1 more

Serving Polson, MT and surrounding areas

In business since 2024

Free estimates

We specialize in drywall and sheetrock installs, repairs, finishing, and more! We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out all the services we offer below and call -or- click to schedule a free estimate today! \n

+44

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Stuk-o-flex Dist

New to Angi

Plaster - InstallPlaster - Install - For BusinessPlaster - Repair

Serving Polson, MT and surrounding areas

In business since 1986

Free estimates

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade, and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!\n\n

Response time2 days

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Romansky Painting

New to Angi

Plaster - InstallPlaster - Repair

Serving Polson, MT and surrounding areas

In business since 2020

Free estimates

Credit card accepted

Romansky Painting is here to help! We offer professional painting services for your home and business. We are based out of the Kalispell area. Give our team a call today. We're looking forward to working with you!\n

Response time3 hrs

Response rate100%

Serving Polson, MT and surrounding areas

In business since 2003

Free estimates

Warranties offered

Boyd Drywall & Paint - locally owned and operated with over a decade of experience. Matthew provides quality to each customer with prompt contact and customer service, top craftsmanship by taking pride in the finished product and affordable pricing. We are building a solid reputation and lifetime of customers in the Missoula and surrounding areas. Contact me today!

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RDZ CONSTRUCTION

New to Angi

Plaster - InstallPlaster - Install - For BusinessPlaster - Repair+1 more

Serving Polson, MT and surrounding areas

In business since 2020

Free estimates

Credit card accepted

RDZ CONSTRUCTION upholds a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business. Give us a call today!\n

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Big Buck Concrete, Inc.

New to Angi

Plaster - Install

Serving Polson, MT and surrounding areas

In business since 2014

Free estimates

Welcome to Big Buck Concrete, Inc.! We have been proudly serving the local area and we are excited to work with you! Call today to schedule an appointment for fast, quality, reliable service! You will not regret your decision to work with our company!

Response time30 mins

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Plaster Repair questions, answered by experts

If you already have plaster walls and ceilings, adding new plaster costs $2 to $10 per square foot. For an average-sized room, that would come out to $1,200 to $10,000. However, the cost to replace plaster with drywall is higher—running between $720 and $1,250 for a 10-by-8-foot wall or ceiling (not including drywall finishing).

Depending on how much adhesive was used as well as the strength of the adhesive, you may have some drywall damage when removing a mirror. You can typically repair most drywall damage if it’s small by sanding the damaged area, applying spackle to smooth the damaged section so it’s flush with the rest of the wall, and repainting the area.

Plastering lasts for around 15 to 20 years without needing repairs or maintenance in most cases, and with proper upkeep, plastering can last a lifetime—sometimes more than 100 years. Plaster repair costs between $1 and $3 per square foot, and you may need these services once every 15 to 20 years or so unless you have a harsh climate where humidity changes are a constant issue. You can also opt to skim-coat plaster for between $0.90 and $1.30 per square foot, which may serve you better in the long run.

Yes, you can install drywall over plaster, but there are important factors to consider. While it can create a smooth, flat surface, it is often not the best approach. Installing drywall over plaster will increase the wall's thickness, which can cause issues with existing window and door frames that may no longer fit. You might also need to adjust power outlets to keep them accessible. A better, though more expensive, option is to remove the old plaster and lath entirely before installing new drywall. Drywalling directly over plaster seals in the old material, and if any problems arise later, you will need to remove both layers down to the structural beams for repairs. Given the potential complications, this job is best handled by professionals.

While it’s most common to sand plaster dry, it is possible to wet-sand plaster, too. Doing so can reduce the amount of plaster dust released into the air and make it easier to work in smaller, more delicate areas (such as around wall trim). However, some people find that wet sanding leads to more imperfections, which is why larger walls are more often dry sanded to ensure an even finish.

The Polson, MT homeowners’ guide to plaster repairs

From average costs to expert advice, get all the answers you need to get your job done.

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Deirdre Sullivan
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Jul 9, 2026Jul 9, 2026
How Much Does Plaster Repair Cost? [2026 Data]
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How Much Does Plastering Cost? [2026 Data]
The cost of plastering walls and ceilings depends on the room size and ceiling height. Our tips can help you estimate an accurate cost.
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•
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How Much Does It Cost to Apply Venetian Plaster? [2026 Data]
Venetian plaster can add depth and texture to your aesthetic. Learn how much Venetian plaster costs based on factors like square footage and whether you hire a pro to help.
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•
May 21, 2026May 21, 2026
How to Hire a Plaster Repair Professional
Finding a qualified plaster repair pro? Learn how to hire the right specialist, what questions to ask, and what to expect for your project.
Katy Willis
•
Jul 20, 2026Jul 20, 2026
What Is Behind Your Lath and Plaster Walls?
You can find plaster walls in a lot of older homes. What’s behind these walls—whether that’s lath or calcimine—can have an impact on how long they last. Finding out the age of your house can help you determine what you’re dealing with.
Jamie Cattanach
•
Jul 9, 2026Jul 9, 2026
Who Does Plaster Work and What Is Their Job Like?
Who does plaster work? A plasterer, of course—one who’s gone through years of training to master this subtle construction art. Here’s what you need to know.