"Fixing Cracks: How to Cover a Cracked Plaster Ceiling"

Abigail Jul 01, 2026

Cracked plaster ceilings can be a homeowner's nightmare, but they don't have to be. With the right approach and a bit of elbow grease, you can cover those unsightly cracks and restore your ceiling to its former glory. Let's dive into the step-by-step process of how to cover cracked plaster ceilings, ensuring your home looks as good as new.

Fixing Ceiling Cracks Made Easy For Beginners
Fixing Ceiling Cracks Made Easy For Beginners

Before we get started, it's crucial to understand that covering cracks is not a permanent solution. It's a temporary fix that buys you time until you can address the root cause of the cracking. The underlying issue could be anything from moisture damage to structural problems, so it's essential to identify and resolve the source of the cracks to prevent them from reappearing.

How To Repair a Plaster Ceiling
How To Repair a Plaster Ceiling

Preparation and Safety

Before you begin, safety should be your top priority. Ensure you have the right equipment and follow proper safety protocols. This includes wearing safety glasses, using a drop cloth to protect your floors, and setting up proper lighting to see what you're doing.

How to Repair Plaster Walls & Ceilings
How to Repair Plaster Walls & Ceilings

Gather your materials: you'll need joint compound, a putty knife, a sanding sponge, a trowel, a paint roller, and primer. If the cracks are extensive, you might also need joint tape. Having these tools and materials on hand will make the job go smoother.

Clean the Surface

a man is painting the ceiling with white paint and holding a ball in his hand
a man is painting the ceiling with white paint and holding a ball in his hand

Start by cleaning the ceiling to remove any dirt, dust, or cobwebs. Use a damp cloth or sponge to wipe the surface, then let it dry completely. This step is crucial for ensuring the joint compound adheres properly.

Inspect the cracks carefully. If any are wide or deep, you may need to apply joint tape before applying the joint compound. This will provide additional support and help prevent the cracks from reappearing.

Apply the Joint Compound

Cracked Plaster Repair Ideas
Cracked Plaster Repair Ideas

Using a putty knife, apply a thin layer of joint compound to the cracks. Work in small sections, applying the compound in a smooth, even motion. Be careful not to apply too much, as this can create a bumpy surface that's difficult to sand later.

Allow the compound to dry according to the manufacturer's instructions. Once dry, use a sanding sponge to lightly sand the surface. This will help create a smooth finish and prepare the surface for painting. Wipe away any dust with a damp cloth before proceeding.

Priming and Painting

Causes of Cracks in Ceilings
Causes of Cracks in Ceilings

Priming the ceiling before painting is essential for ensuring even coverage and preventing the paint from peeling or flaking. Choose a primer that's specifically designed for ceilings and apply it using a paint roller or brush.

Allow the primer to dry completely, then apply a coat of paint. Use a paint roller for even coverage and to minimize drips. If necessary, apply a second coat for full coverage. Remember to choose a paint that matches the rest of your ceiling to ensure a seamless finish.

Charlotte Allen | HOW TO DIY | ⭐️⭐️HOW TO⭐️⭐️ HOW TO REPAIR A CRACK IN A TEXTURED CEILING Here’s my process on how I repair cracks in ceilings with a textured finish… | Instagram Textured Ceiling Repair, Ceiling Repair Tips, Ceiling Fixes, Plaster Ceiling Repair, How To Fix Cracked Ceiling, Diy Ceiling Repair, Patching A Textured Ceiling, Ceiling Cracks Repair, Fixing Ceiling Cracks
Charlotte Allen | HOW TO DIY | ⭐️⭐️HOW TO⭐️⭐️ HOW TO REPAIR A CRACK IN A TEXTURED CEILING Here’s my process on how I repair cracks in ceilings with a textured finish… | Instagram Textured Ceiling Repair, Ceiling Repair Tips, Ceiling Fixes, Plaster Ceiling Repair, How To Fix Cracked Ceiling, Diy Ceiling Repair, Patching A Textured Ceiling, Ceiling Cracks Repair, Fixing Ceiling Cracks
725K views · 1.7K reactions | I got hate… …from a few decorators for sharing something like this before but then I thought, maybe someone out there could do with learning this too so I decided to do it anyway!  Here is a step by step DIY guide on how to fill a crack in a wall or ceiling. You can use this method for both plaster board cracks and solid walls.  Here are the product used:  1. Dig out - the @hamilton_decorating_tools precision scraper creates the perfect v groove.  2. Dust - remove the loose bits. I used the @flex_tools_uk VCE 33 M class extractor  3. Seal - @zinsseruk peel stop is amazing stuff!  4. Filler - the @toupretuk walls and ceilings filler is amazing stuff and doesn’t flash through. 5.  Mixing - with the @axusdecor flexi bowl. Let the filler dry and squash it to make it clean!  6.  Applying filler - @woosterbrushcompany flexi filling knives filled with eases  7. Scrim tape - this bonds the joints and this super thin stuff from @theglassfabriccompany is genuinely awesome  8. Re fill 9. Sand - I used the @flex_tools_uk battery powered 125 random orbit sander with 120grit  10. Paint - @johnstones_trade Perfect Matt is just durable the opacity is great and only 2% sheen too! Applied with the @prodecdecorating ice fusion 9” sleeve 11: admire - here I used my hand which unfortunately you can’t buy online 😂 but you can book a consultation with me and I can walk you through interior decor and panelling guides. | Panelling Perfect | Facebook
725K views · 1.7K reactions | I got hate… …from a few decorators for sharing something like this before but then I thought, maybe someone out there could do with learning this too so I decided to do it anyway! Here is a step by step DIY guide on how to fill a crack in a wall or ceiling. You can use this method for both plaster board cracks and solid walls. Here are the product used: 1. Dig out - the @hamilton_decorating_tools precision scraper creates the perfect v groove. 2. Dust - remove the loose bits. I used the @flex_tools_uk VCE 33 M class extractor 3. Seal - @zinsseruk peel stop is amazing stuff! 4. Filler - the @toupretuk walls and ceilings filler is amazing stuff and doesn’t flash through. 5. Mixing - with the @axusdecor flexi bowl. Let the filler dry and squash it to make it clean! 6. Applying filler - @woosterbrushcompany flexi filling knives filled with eases 7. Scrim tape - this bonds the joints and this super thin stuff from @theglassfabriccompany is genuinely awesome 8. Re fill 9. Sand - I used the @flex_tools_uk battery powered 125 random orbit sander with 120grit 10. Paint - @johnstones_trade Perfect Matt is just durable the opacity is great and only 2% sheen too! Applied with the @prodecdecorating ice fusion 9” sleeve 11: admire - here I used my hand which unfortunately you can’t buy online 😂 but you can book a consultation with me and I can walk you through interior decor and panelling guides. | Panelling Perfect | Facebook
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226K views · 1.9K reactions | ⭐️⭐️⭐️HOW TO⭐️⭐️⭐️ Here’s a new ‘How to’ video to show how you can get the same textured ceiling when repairing a crack. In this video I show the spackled finish but for swirls i | Charlotte Decorator
226K views · 1.9K reactions | ⭐️⭐️⭐️HOW TO⭐️⭐️⭐️ Here’s a new ‘How to’ video to show how you can get the same textured ceiling when repairing a crack. In this video I show the spackled finish but for swirls i | Charlotte Decorator
a man is painting the ceiling with white paint
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Finishing Touches

Once the paint is dry, you can add any final touches, such as replacing light fixtures or adding decorative elements. This is also a good time to inspect your work and touch up any areas that may need additional attention.

Regularly inspect your ceiling for any signs of new cracks. If you notice any, address them promptly to prevent them from becoming larger and more difficult to repair.

And there you have it! With a bit of patience and the right techniques, you can successfully cover cracked plaster ceilings and restore your home's beauty. Don't forget, this is a temporary fix, so be sure to address the root cause of the cracking to prevent future issues. Happy DIYing!