How do I know if my plaster needs replacing?

• <div><p>Plaster that sags or bulges, shows extensive deep cracks, or is crumbling from water damage or simply time may need replacement. Plaster walls can look a little “worn” for a long time before they need replacing. The only real way to know if it needs a replacement is to hire a professional to assess the condition of the plaster.</p></div>

What does water damage on a plaster ceiling look like?

• <div><p>Look for flaking paint or air bubbles that burst and then flake away. Paint will begin to flake after being exposed to minimal moisture or water, so it’s a good indicator of any water damage. If you notice your paint starting to flake, feel the plaster underneath to see if it is soft or damp.</p></div>

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Q: Can I just paint over hairline cracks in plaster?

• <div><p>You can technically just paint over hairline cracks in plaster since these cracks are often harmless, but this will mostly be a waste of paint. Paint will only hide the hairline crack for a few months before it shows up again. The best solution is to repair the crack with flexible filler or joint compound before repainting.</p></div>

Q: Is repainting part of the repair process for plaster surfaces?

• <div><p>Many services include repainting to match the existing surface. Confirm with your provider.</p></div>

Q: What maintenance is recommended after a wall repair?

• <div><p>Regular inspections and cleaning to prevent moisture or pest issues.</p></div>

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Verified Reviews for Plaster Repair pros in Delta, UT

*The Angi rating for Plaster Repair companies in Delta, UT 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 Delta, UT 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 July 16, 2026

Reviewed in July 2026
Correspondence and communication from beginning to end was good. I don’t have pictures But the before, and after appearance of the property is wonderful!
JDW Hauling Services
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Reviewed in October 2025
Super professional and the job was done well. The crew was very polite and easy to work with. Definitely recommend!!
Western Edge Roofing LLC
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Reviewed in June 2025
Absolutely fantastic service! Oran was punctual, professional, and left my windows sparkling clean. Highly recommend for anyone looking for a reliable window cleaning company!
Fins Crew LLC
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Reviewed in April 2025
Shawn did an amazing job on my gutters! Great quality and professionalism. I would definitely hire him again.
Luna Seamless Rain Gutters
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Reviewed in November 2024
He's a well hard-working person and really am satisfied with the work that he does. Doesn't take too long to get the job done and it gets done right
FRESH START FLOORING LLC
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Reviewed in October 2024
Menelick was such an awesome gentleman. He did explain everything very well and we really did enjoy him here and showing us the material. We really will come back and have him come back and help us when we are ready to get our house fixed up.
DaBella - Provo
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Reviewed in October 2024
Mr Dutson was very thorough. He made sure the tank was completely clean and even washed it down with water to make sure nothing was left was left in the tank. Really good job and heÃ¢Â Â s a nice guy besides doing a good job. 5 stars from me
Dutson Pumping and Septic
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Reviewed in May 2024
Oscar got us scheduled quickly, his crew showed up when he said would (in less than a week), finished the project quickly, and did a great job. They removed the old shake shingles, put down new sheeting, and then installed a new asphalt roof. They cleaned up after themselves and did a very...
O & C Construction Group, LLC
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Reviewed in February 2024
Clean work for a concrete contractor these days. Foundation was square and poured correctly in a timely manner.
Westman Concrete, LLC
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Reviewed in October 2023
They repaired my broken parts, and made it work like a brand new door.
Black Rock Garage Doors, LLC
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Plaster Repair questions, answered by experts

You can technically just paint over hairline cracks in plaster since these cracks are often harmless, but this will mostly be a waste of paint. Paint will only hide the hairline crack for a few months before it shows up again. The best solution is to repair the crack with flexible filler or joint compound before repainting.

Plaster that sags or bulges, shows extensive deep cracks, or is crumbling from water damage or simply time may need replacement. Plaster walls can look a little “worn” for a long time before they need replacing. The only real way to know if it needs a replacement is to hire a professional to assess the condition of the plaster.

Look for flaking paint or air bubbles that burst and then flake away. Paint will begin to flake after being exposed to minimal moisture or water, so it’s a good indicator of any water damage. If you notice your paint starting to flake, feel the plaster underneath to see if it is soft or damp.

Many services include repainting to match the existing surface. Confirm with your provider.

Regular inspections and cleaning to prevent moisture or pest issues.

The Delta, UT 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
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Jul 10, 2026Jul 10, 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.