
How to Repair Ceiling Water Damage
- Stop the Source of Water. The very first thing to do is to stop the water from leaking, otherwise all your repair work will come to no ...
- Dry the Ceiling Above and Below. Before you start, protect the floor and furniture by spreading a tarp over them. ...
- Remove the Damaged Parts of the Ceiling. ...
- Prepare the Ceiling Surface. ...
- Prime and Paint. ...
Full Answer
How to repair a water damaged ceiling by yourself?
Repairing a Water-Damaged Ceiling
- Stop the Water Source. In any water damage situation, the first thing you need to do before you can make repairs is to address the water source.
- Dry the Affected Areas. Once the water source has been addressed, the water-damaged ceiling can then be dried. ...
- Remove the Damaged Sections. ...
- Repair the Ceiling. ...
- Prime and Paint the Ceiling. ...
What to do when your ceiling has water damage?
What to Do When Your Ceiling Has Water Damage
- Stabilize the Situation. The first step is to stabilize the area around the leak. ...
- Track Down and Repair. Next, it’s time to track down and repair the source. ...
- Dry the Damage. While repairing the source of the leak, allow any affected materials to thoroughly dry. ...
- Repair the Ceiling. ...
How to remove wet ceiling drywall after a leak?
Quick Guide to Steps
- Step One – Clear or Cover. Start by removing or covering any furniture and flooring that might accidentally be sprayed. ...
- Step Two – Make the Bleach Mixture. Mix the bleach and water solution in a clean spray bottle that has a mist setting. ...
- Step Three – Spray onto Water Stains. ...
- Step Four – Let Dry and Repeat, If Necessary. ...
How to fix wet ceiling tiles?
- Cut out a rectangular/square section in your ceiling 2 inches wider than the damage appears to be confined to.
- From new drywall cut a rectangular/square shaped piece a bit bigger than the hole, so you can carefully trim it down to size.
- If the damage is at all widespread, you’re best removing the drywall to the joists. ...

Can water damaged ceiling be fixed?
If it is only stained, you can cut out the damaged portion and replace it with a new piece of drywall. If the damaged area is 12 square inches or more, consider replacing the whole drywall panel because it will need to be anchored to wall studs or ceiling joists.
Can you just paint over water damaged ceiling?
If a water stain has caused any damage, e.g. cracks or flaking plaster, make sure that you repair the area first. This will help get a great finish and improve paint adhesion. To cover the stain, you will need a specialist stain blocker (such as the Zinsser Cover Stain (opens in new tab)) or an oil-based paint.
How do you fix an old ceiling that has water damage?
Repairing a Water-Damaged CeilingStop the Water Source. In any water damage situation, the first thing you need to do before you can make repairs is to address the water source. ... Dry the Affected Areas. ... Remove the Damaged Sections. ... Repair the Ceiling. ... Prime and Paint the Ceiling.
How do I fix moisture in my ceiling?
Depending on the leak, this may involve simply touching up with a bit of Spackle and paint, or it might mean replacing and repainting the entire ceiling. Keep in mind that it's often easier to simply remove damaged drywall back to dry material. This often exposes ceiling joists, which makes hanging patches easier.
How do you dry a ceiling after leaking?
Most experts suggest using a dehumidifier and closing off that area. Keep windows close if you use a dehumidifier. If you can't do that, create air circulation with fans and keep the window slightly ajar. Another drying method involves heat and a shop vacuum.
Do I need to replace ceiling after leak?
If your ceiling has been affected by a recent leak, you must replace the drywall as soon as possible to protect the structural integrity of your ceiling. However, many people, especially new homeowners, think that old discoloration on the ceiling isn't an issue anymore.
Can mold grow after leak is fixed?
Unfortunately, mold can still grow after a leak or flood damage has been fixed. Often this happens because the problem wasn't fixed properly the first time. Occasionally, moisture is left behind or becomes hidden under floorboards or inside wall cavities.
Does wet ceiling drywall need to be replaced?
Heavy Soaking If left untreated, heavily soaked drywall can deform or even collapse. As a result, a drywall replacement is the best bet to protect the integrity of your home.
Can wet drywall ceiling be saved?
If moisture damage isn't addressed swiftly, the structural integrity of the drywall becomes compromised, causing it to become soft, weak and susceptible to mold growth. The amount of damage is directly linked to how long drywall is exposed to water. Depending on how wet it gets, you might still be able to save it.
What happens when ceiling gets wet?
Mold and Mildew Any type of moisture could cause a mold and mildew problem. Black mold is the most common type caused by water intrusion. It can easily spread throughout the structure of the home.
How much does it cost to repair a water damaged ceiling?
Expect water damage ceiling repairs to cost between $45 and $55 per square foot, including everything needed for the job. Remember to add the cause of the water damage on top of this cost, such as: Plumbing repair costs: $175–$3,000.
Why is my ceiling leaking when it rains?
Condensation. Attics that are not properly ventilated can allow moist, hot air to collect in the attic. Another issue is condensation that collects on pipes that vent through the attic. The water then drips into attic and onto the ceiling.
Can you paint over drywall water damage?
Are unsightly water stains building up? If so, you might be wondering if you can just paint over them. Well, as long as the drywall is not structurally damaged, you're in luck. With proper cleaning and repair, adding a fresh coat of paint will make your walls like-new without breaking the bank.
How do you paint a damaged ceiling?
How to Repair Water Damaged Ceiling PaintStep 1 – Clean the Area. ... Step 2 – Scrape Away any Paint Flakes. ... Step 3 – Use a Seal Binder/ Peel-Stop. ... Step 4 – Smooth out the Surface with a Filler. ... Step 5 – Sanding.Step 6 – Apply a Primer/Sealer. ... Step 7 – Paint the Surface.
Does wet ceiling drywall need to be replaced?
Heavy Soaking If left untreated, heavily soaked drywall can deform or even collapse. As a result, a drywall replacement is the best bet to protect the integrity of your home.
How do you paint a water damaged plaster ceiling?
Cover up the surface – Add one coat of primer, then apply the joint compound with the putty knife. It needs approximately 10-15 minutes to harden, and then you can add another coat. Make sure the layers are thin, or it will take too long to dry.
What does it mean when your ceiling is peeling?
Blistered or peeling paint or a discolored spot on your ceiling, especially if it’s bulging, means water damage. And unfortunately, if you visibly see these telltale signs of damage, there is probably a lot more water somewhere that has caused it, which could lead to structural damage and hazardous mold growth.
How to tell if roof is wet?
Watch for these other signs to suspect to roof: The ce iling appears wet during or soon after rainfall. Insulation is wet in the attic. The water is brown (it’s bringing dirt with it) If you have a two-story home, water on a first-floor ceiling is most likely coming from a frozen, burst pipe or other plumbing issue upstairs. ...
Why is there water in my attic?
Water damage that is directly below an attic or roof, the culprit could be a leaky roof that’s been damaged by hail or an ice dam, or an issue with your chimney, caused by storm damage or age. Clogged gutters can also cause water issues near your roof line. Watch for these other signs to suspect to roof:
Can you stretch your ceiling?
Okay, probably not many people stretch and find a spot on their ceiling, nor do they make a habit of walking around looking at their ceilings. That’s why you should make a point to conduct regular inspections to identify any possible signs of water damage on your household ceilings.
Can you dry mold on a ceiling?
While you’ll most certainly want to get your ceiling repaired and get things back to normal, it’s imperative that you properly dry the area to avoid the possibility of future, unhealthy mold growth that might require mold remediation down the line. Your local property restoration company has specialized drying equipment that can generate the airflow needed to remove every trace of moisture from the affected area. They will also perform inspections throughout the drying process to ensure no mold or mildew has grown.
How to stop water from leaking from ceiling?
The first step is to stabilize the area around the leak. Move valuables out of the area and then break out a bucket and tarp to catch and contain any water that’s built up behind the ceiling. Chances are your ceiling covering is drywall, which will absorb or disperse the water. You’re better off controlling ...
Can a leaky roof cause water to travel?
Next, it’s time to track down and repair the source. Water can travel a surprising distance from the initial leak, and roof leaks in particular can be tough to isolate. Even in an apparently simple situation, such as when a bathroom is directly above the stain, there are still a number of potential sources for the water. It could be a leaking drain, loose supply line, or missing caulk.
Can a water leak dry up on its own?
A minor leak may dry up on its own, but, for larger leaks, it’s often best to open up a section of the ceiling and air it out with the aid of a fan. 10 ways to prevent mold in the wake of a water leak.
Can you air out a ceiling leak?
A minor leak may dry up on its own, but, for larger leaks, it’s often best to open up a section of the ceiling and air it out with the aid of a fan.
What causes water spots on ceiling?
A: A water stain on the ceiling is usually a by-product of a roof, heating appliance, or plumbing leak that seeped through the ceiling and evaporated, leaving you with an unsightly patch of dried, discolored mineral deposits. A word of caution: If you cover up a water stain without addressing the leak that caused it, ...
How long does it take for a paint roller to dry?
If you have a smooth ceiling, roll the primer over the water stains using a paint roller with an extension and a ⅜-inch nap roller cover, then let the primer dry for two hours or as instructed by the primer packaging. If you have a textured ceiling, opt instead for a thicker nap roller cover ...
What happens when water stain comes in contact with latex paint?
When a water stain comes into contact with latex paint, the stain dissolves into the wet paint layer as the paint dries, causing the discolored mineral contents of the stain to show through the paint to the ceiling surface once again.
Where to check for water stain?
Your first priority when dealing with a water stain should be to find the source of the leak (or in rarer cases, the flood) that caused it—the roof, the upstairs radiator, and the upstairs bathroom are good places to check.
Can you cover up a water stain on a ceiling?
A word of caution: If you cover up a water stain without addressing the leak that caused it, you run the risk of additional staining on the ceiling, not to mention more serious structural or electrical damage. That’s why it’s so important to find and repair the cause of the water stain as soon as possible, even if it is no longer wet.
Can you use alkyd paint over oil based paint?
Whether you have a smooth or textured ceiling, you can use either a latex ( water-based) or an alkyd (oil-based) ceiling paint over the oil-based primer —though latex options dry faster and produce fewer fumes from volatile organic compounds (VOCs) than oil-based counterparts.
What does it mean when your ceiling is wet?
It means at the very least that moisture has gotten into your home. At worst, it’s the sign that something very wrong is going on in your ceiling.
What Causes Wet Spots on a Ceiling?
Wet stains appear on drywall ceilings when water has seeped through the material and stayed there for a while. If the spot is on the first floor of your home, it could mean that there is a leak in an upstairs appliance or a pipe that is running through that section of the home. If it is on the second floor of your home, the most likely culprit is a leaky roof.
What to do if ceiling has water stains?
What to Do If Your Ceiling Has Water Stains. The first thing you want to do is find the source of the water (i.e. the leak, etc.) and put a stop to it. If it’s a leak in your roof you are dealing with, and are unsure where the water is coming from, contact a roofing repair company to come and inspect your roof.
Can you repair a wet spot on the ceiling?
Last, and certainly not least, you’ll definitely want to repair the wet spot on your ceiling ( you know, the whole thing that started this mess?). Whether or not you can (and should) repair the spot will depend on how bad the damage is. If it was an especially large spot that was exposed to a lot of water for a prolonged period of time, you’ll likely have to replace the entire piece of drywall. If the spot is small and limited to a small space, you should be able to cover it with a mold-resistant, stain-blocking primer before painting over it. Before you apply any primer, it’s also a good idea to clean the spot with some soapy water to kill off any mold that may have developed over time.
Does water damage attic insulation?
In order for water to get down into the main area of your home, it had to travel through your attic insulation. This means there is likely water damage to any of the affected insulation. In order to prevent mold from growing and spreading, it’s important to remove any wet and water damaged insulation and discard of it.
Can you paint over drywall if it has mold?
If it was an especially large spot that was exposed to a lot of water for a prolonged period of time, you’ll likely have to replace the entire piece of drywall. If the spot is small and limited to a small space, you should be able to cover it with a mold-resistant, stain-blocking primer before painting over it.
Does rain damage roofs?
Most residential roofing materials begin to fade and weaken over time. When exposed to the elements, especially heavy rain or snow, water has a way of breaking through and into your home. Whether you have an attic space or not, it will eventually come through the ceiling and into your living space. Water stains on your ceiling are the first sign that this is happening.
How to keep a ceiling from cracking?
If the ceiling crack is near a wall, consider covering the wall with a plastic drop cloth to keep splatters off.
Can you fix a crack in the ceiling?
While repairing cracks on walls is pretty straightforward, it’s a bit more complicated with ceilings, which typically have some type of texture applied and are overhead, making the repairs a (literal) pain in the neck. By following a few time-honored techniques, a savvy homeowner can often successfully repair cracks in ceilings without too much ...
Can you dry wet drywall before applying a new coat?
DON’T shorten time for drying. Ceiling crack repairs made with wet drywall compound should be completely dry before another coating is applied. The general rule-of-thumb here is to apply the mixture in the thinnest coat possible, making sure to remove excess with a taping knife.
Can you cover popcorn ceilings with drywall?
Since this type of ceiling can actually reduce a home’s market value, this may be an excellent time to get rid of the texture or cover it up with drywall panels or rigid foam panels. Popcorn ceilings installed before 1978 may contain asbestos, so it’s vital to find out what type of popcorn texture is on your ceiling before making repairs.
Do you need a dust mask when sanding drywall?
DON’T forget to stay safe. Sanding drywall compound can create billows of dust, and a DIYer should wear a dust mask in addition to eye protection before tackling the task. In addition, when working overhead, use only a sturdy step ladder (no wobbly chairs or stools) in order to reach the ceiling. istockphoto.com.
Stop The Water Source
Dry The Affected Areas
- Once the water source has been addressed, the water-damaged ceiling can then be dried. First, place down a tarp to protect the floor and any furniture in the room from water and debris. Then, gather materials you can use to dry the ceiling, including fans and towels. Take time to dry the areas above and below the ceiling to ensure you thoroughly address the moisture. If water is stil…
Remove The Damaged Sections
- Before you do any more work, make sure to wear protective gear, including safety goggles and a face mask. If the water-damaged ceiling is peeling or bulging, if you haven’t done so already, scrape those parts off. Other damaged sections, such as those with water stains, should be removed as well. If the drywall has stains but has not sustained structural damage, you can salv…
Prime and Paint The Ceiling
- When you are done with repairs, open windows to provide proper ventilation for the priming and painting process. Apply primer to the ceiling and allow it to dry. Once dry, you may repaint the ceiling. Although the entire ceiling may not have been harmed, it is best to prime and repaint the whole ceiling to ensure even coverage.