Get matched with top plaster repair specialists in Cornish, ME

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: What is the price range for fixing damaged plaster?

• <div><p>Costs range from $200 to $800, depending on the area size and damage severity.</p></div>

Q: What is the difference between spackle and joint compound, and which should I use for drywall repairs?

• <div><p>Although they have similar applications, spackle and joint compound are not the same. Their primary differences lie in their composition, consistency, and ideal use cases.</p><p>Spackle is composed of gypsum and binding agents, making it thicker than joint compound. It dries quickly and is easy to sand, which makes it ideal for small wall repair projects like filling nail holes or patching minor damage.</p><p>Joint compound, also known as drywall mud, consists of limestone and gypsum. It is primarily used for large-scale projects, such as taping and finishing the seams on newly installed drywall. It tends to shrink more than spackle and can be more difficult to spread.</p><p>While both products can be used to fill small depressions and cracks, spackle cannot replace joint compound for taping and mudding new drywall. Conversely, you can often use joint compound for small patching jobs typically done with spackle.</p></div>

Q: What is the lifespan of plaster walls?

• <div><p>Plaster walls typically last between 30 and 70 years, but depending on the quality of the materials and the moisture levels in the building, they can last for over 100 years. With expert application and consistent maintenance, plaster can even last for centuries. To extend its lifespan, it is important to have the plaster professionally installed, address any water damage promptly, and repair small cracks as they appear. Regular inspections by a professional can help identify and address concerning cracks before they become significant issues.</p></div>

Q: What are the disadvantages of using plaster?

• <div><p>Plaster is a beautiful finish but is labor-intensive to install and remove. It&rsquo;s vulnerable to cracking and more sensitive to moisture variance than drywall. Installing plaster on a new wall is an expensive process that can take days to weeks, depending on the scope. Removing a plaster wall can also be quite expensive and time-consuming.</p></div>

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Verified Reviews for Plaster Repair pros in Cornish, ME

*The Angi rating for Plaster Repair companies in Cornish, ME 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 Cornish, ME 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 05, 2026

Reviewed in June 2026
chimmney repair very nice mens to work with did all that was talk about amazing looking. I will recommend them to all of my family and friends.
McBriens Fire & Flue
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Reviewed in August 2025
We have, for decades, done our own maintenance on the house. But, now we want the exterior trim on our 1940's, 70's ,80's, 90,'s house repaired, replaced, and refurbished. So we needed base carpentry, finish work and painting. Jerry and his team provided it all. The clapboards and decking that...
Leak Seekers
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Reviewed in September 2024
Had a hole in the wall that needed to be repaired. Quality of work was top notch! Showed up when he said he would and had it all fixed up in no time!
MTL Renovations
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Reviewed in December 2023
Geo did a great job, communication was great! He sent me pictures and videos of every phase of the repair which I was extremely impressed with. I would highly recommend Geo and his Business! My roof was leaking, he fixed it the very next day it poured and no leaks! He called me to check up on...
AG Granite & Stones Inc.
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Reviewed in June 2023
Nick took into consideration the urgency of the repair work I needed and got the job done as quickly as possible!
Whites Performance Machines
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Reviewed in December 2022
We experienced damage to our garage roof right before Christmas and I contacted multiple contractors looking to get the repairs done quickly. Jerry from Leak Seekers responded the same day I contacted him and came out right after Christmas to give me an estimate. The repairs were made that...
Leak Seekers
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Reviewed in August 2022
The repair man Ramm was very good
MillTown Plumbing, Heating, Cooling and Electrical - Electrical
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Reviewed in February 2022
WE were very pleased with the prompt response to our need for shingle repair as we wanted to get it repaired before rain and snow. We were pleased with the way the shingles matched what we already had. The men were here, did the repair and were gone in a very short time. I would recommend...
Corey & Corey, Inc.
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Reviewed in November 2020
Brian repaired our shower door. Fast professional service and fair pricing. Have hired Brian many times in the past and will again
Beckwith Glass Company
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Reviewed in May 2020
Marcio replied to my request for a quote for a drywall and plaster install in a basement bathroom right away, and his crew was able to start work that same day. They did a beautiful job, the plastering is perfect and ready to be painted. I will definitely be contacting them again for future...
Master Plastering & Services, Inc.
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Find Plaster repair specialists in Cornish

Rpm plastering

5.0(

)

Plaster - RepairPlaster - InstallPlaster - Install - For Business+1 more

Serving Cornish, ME and surrounding areas

Approved

In business since 2025

Free estimates

Offers commercial services

We are extremely passionate about the work that we do. You can depend on us to provide a high quality service at a fair and honest price. We understand that the future of our business depends upon our reputation and that is why customer service is by far our highest priority. If you are looking for a professional you can trust, please call today to schedule a no-obligation estimate!

+12

Response time20 mins

Response rate100%

31 neighbors recently requested a quote

Request Quote

Clark Handyman & Carpentry

5.0(

)

Plaster - Repair

Serving Cornish, ME and surrounding areas

Approved

In business since 2018

Free estimates

Offers commercial services

"Brian was able to swiftly identify the issue I was having with a leak in my roof and was able to repair a spot in my ceiling that had been been damaged by the leak. He explained everything clearly along the way and was very thorough. Everything about the experience was very positive. I will definitely have Brian back to do a few other jobs I have."

Response time3 days

10 neighbors recently requested a quote

Recommended by57%of homeowners

Serving Cornish, ME and surrounding areas

Approved

In business since 2021

Free estimates

Warranties offered

"Very smoothly with great efficiency and attention to details. Ryan also repaired some rotted clapboards and trim replacement that look fantastic."

+15

Response time6 days

Response rate100%

14 neighbors recently requested a quote

Plaster - RepairPlaster - Repair - For Business

Serving Cornish, ME and surrounding areas

Approved

In business since 2020

Free estimates

Credit card accepted

"Very responsive. Good communications. Good workmanship."

+11

3 neighbors recently requested a quote

Recommended by54%of homeowners

Plaster - RepairPlaster - Repair - For Business

Serving Cornish, ME and surrounding areas

Approved

In business since 2022

Free estimates

Emergency services offered

"He is a hard worker, reliable and has a lot of knowledge."

Response time9 hrs

3 neighbors recently requested a quote

Recommended by100%of homeowners

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Hansen Contracting

New to Angi

Plaster - Install - For BusinessPlaster - Repair - For Business

Serving Cornish, ME and surrounding areas

Approved

Hansen Contracting has more than 25 years of experience for all of your contracting needs. We specialize in new residential construction as well as general home remodeling.

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Iron Oak Construction

New to Angi

Plaster - InstallPlaster - Repair

Serving Cornish, ME and surrounding areas

Approved

Free estimates

Warranties offered

Small jobs welcome

Backed by 30 years of residential and commercial building expertise. From excavation to roof installation, we manage every step with precision. Full design‑build services to bring your vision to life

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

Serving Cornish, ME and surrounding areas

In business since 2020

Free estimates

Emergency services offered

"Excellent work! Super professional, friendly, communicative and they definitely knew what they were doing. They got the work done way quicker than we could have, that’s for sure. I was impressed that they went above and beyond to make sure my husband and I were happy with the quality and scope of the work done. I would definitely recommend!"

+56

Recommended by87%of homeowners

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Quality Home Improvement & Handyman Service

4.5(

187

)

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

Serving Cornish, ME and surrounding areas

In business since 1999

Free estimates

Emergency services offered

"Very well. All was accomplished efficiently and courteously. Will hire again."

+24

Recommended by92%of homeowners

Serving Cornish, ME and surrounding areas

In business since 1989

Free estimates

Small jobs welcome

"Jeff responded promptly to our initial request for an estimate, and was reliably available throughout our home repair project following water damage. He provided very good value for the cost. Excellent with sheet rock and basic carpentry, very good painter. Overall we were very satisfied."

Response time3 days

Recommended by93%of homeowners

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Showing 1-10 of 40

Plaster Repair questions, answered by experts

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.

Costs range from $200 to $800, depending on the area size and damage severity.

Although they have similar applications, spackle and joint compound are not the same. Their primary differences lie in their composition, consistency, and ideal use cases.

Spackle is composed of gypsum and binding agents, making it thicker than joint compound. It dries quickly and is easy to sand, which makes it ideal for small wall repair projects like filling nail holes or patching minor damage.

Joint compound, also known as drywall mud, consists of limestone and gypsum. It is primarily used for large-scale projects, such as taping and finishing the seams on newly installed drywall. It tends to shrink more than spackle and can be more difficult to spread.

While both products can be used to fill small depressions and cracks, spackle cannot replace joint compound for taping and mudding new drywall. Conversely, you can often use joint compound for small patching jobs typically done with spackle.

Plaster walls typically last between 30 and 70 years, but depending on the quality of the materials and the moisture levels in the building, they can last for over 100 years. With expert application and consistent maintenance, plaster can even last for centuries. To extend its lifespan, it is important to have the plaster professionally installed, address any water damage promptly, and repair small cracks as they appear. Regular inspections by a professional can help identify and address concerning cracks before they become significant issues.

Plaster is a beautiful finish but is labor-intensive to install and remove. It’s vulnerable to cracking and more sensitive to moisture variance than drywall. Installing plaster on a new wall is an expensive process that can take days to weeks, depending on the scope. Removing a plaster wall can also be quite expensive and time-consuming.

The Cornish, ME homeowners’ guide to plaster repairs

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

See all articles

Deirdre Sullivan
•
Jul 9, 2026Jul 9, 2026
How Much Does Plaster Repair Cost? [2026 Data]
Plaster repair costs are determined by the size and type of damage. Discover why some fixes you can DIY and why some require a pro’s help.
Mizuki Hisaka
•
Jul 31, 2026Jul 31, 2026
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.
Stephanie Mickelson
•
Jul 10, 2026Jul 10, 2026
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.
Angi
•
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.