How to fix a botched drywall patch with uneven edges and gaps
Cutting uneven edges, leaving gaps between sections, and tearing the paper creates an irregular surface that makes standard mudding and sanding fail. These mistakes prevent the patch from blending smoothly with the surrounding wall, leaving novices stuck with a poorly aligned repair.
What the numbers show
Counted from the threads quoted below. How we count
- Most of it landed at once — the busiest month was September 2026, with 20 people.
- It is not one crowd: 29 people on Reddit and 2 on Stack Exchange ran into the same thing.
What people tried
Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.
Found another way around this?
Share your steps and trade-offs so fellow engineers don't have to reinvent the wheel. No account required.
- 1trimming rough edges with a razor knife at an angleDid this help you?
- 2filling gaps and uneven areas with joint compound or hot mudDid this help you?
- 3sealing torn paper with latex caulk or spray primer before muddingDid this help you?
- 4Cutting a larger hole to reach studsDid this help you?
- 5Installing backing boards parallel to ceiling joists to support the patchDid this help you?
- 6patching the drywall yourselfDid this help you?
- 7installing a paintable access panelDid this help you?
- 8Cutting out the damaged drywall, replacing it with new drywall, or hiring a professional to do the work.Did this help you?
- 9DIY repair using inexpensive materials like drywall, mud, and tape while watching YouTube tutorialsDid this help you?
- 10Hiring a handyman or professionalDid this help you?
- 11Hanging a picture over the holeDid this help you?
- 12Switching to hanging items with nails and patching the resulting holes insteadDid this help you?
- 13Using compound fillerDid this help you?
- 14Cutting boundaries and replacing the drywallDid this help you?
- 15Using an endoscope camera to inspect the depth of the cavityDid this help you?
- 16Filling holes with backer rod or low-expansion spray foam and patching with joint compound or mortarDid this help you?
- 17Purchased joint compound mud without knowing the proper application sequence.Did this help you?
- 18watching YouTube tutorials for step-by-step guidanceDid this help you?
- 19hiring a professional contractor to patch the drywallDid this help you?
- 20Ignoring thin hairline cracksDid this help you?
- 21Investigating the underlying cause of worsening cracks instead of covering them upDid this help you?
- 22Covering plaster with drywallDid this help you?
- 23Using drywall compound and sanding it down in thin layersDid this help you?
- 24Using spackle, sandpaper, primer, and paintDid this help you?
- 25Using spackle, a putty knife, a wet paper towel, primer, and paintDid this help you?
- 26Using a drywall patch and paintDid this help you?
- 27Using a drywall patch or a California patch supported by thin backer strips, then applying spray texture and paint.Did this help you?
- 28Watch YouTube videos and redo the repair process multiple timesDid this help you?
- 29Hire a professional contractorDid this help you?
- 30Using joint compound aloneDid this help you?
- 31Pre-filling flat spots with mud and taping over itDid this help you?
- 32Cutting out an easy shape and replacing damaged pieces with new drywallDid this help you?
- 33Wadding up newspaper to shove into holes to provide a backing for mudDid this help you?
- 34Using a mesh patch with joint compound in thin layersDid this help you?
- 35Hang a picture or wall art in front of itDid this help you?
- 36MoveDid this help you?
- 37Take out the door jamb completely, down to the rough framing and then frame it in.Did this help you?
- 38Stick a door-sized plasterboard against it and try to plaster the edges smooth.Did this help you?
- 39filling the damaged area with spackle or a setting compound, sanding, and painting over itDid this help you?
- 40cutting out the drywall to do a proper patch or add blocking between studsDid this help you?
- 41using toggle bolts instead of standard drywall anchorsDid this help you?
- 42Digging out the soft patch material and applying proper drywall compound insteadDid this help you?
- 43Sanding down the existing layer and applying drywall compound over itDid this help you?
- 44Waiting longer for the patch material to dry completelyDid this help you?
- 45using stainless washers to pull the plaster back into the lathDid this help you?
- 46drywalling over the existing plasterDid this help you?
- 47checking the foundationDid this help you?
- 48asking the seller about the historyDid this help you?
- 49attributing the issue to garage humidity and leaving itDid this help you?
- 50removing the fan and patching the plasterDid this help you?
- 51patching dents and low spots with joint compound before priming and paintingDid this help you?
- 52applying wall texture to hide surface imperfectionsDid this help you?
- 53replacing the existing drywall entirelyDid this help you?
- 54Fill the hole with spray foam, shave it down flush to the drywall, and paint or apply a drywall patchDid this help you?
- 55Contact the plumber or contractor to ask if they can remediate the work or add a plate/collarDid this help you?
- 56Use duct tape around the hole as a temporary sealDid this help you?
- 57Perform drywall repair oneself or hire a general contractor for finishing workDid this help you?
- 58stuffing the hole with old clothing rags for insulationDid this help you?
- 59spraying construction foam and filling with puttyDid this help you?
- 60taking time with mudding and sandingDid this help you?
- 61hiring someone else to do itDid this help you?
- 62Using 1/4" flexible drywall that bends easily around an archDid this help you?
- 63Scoring the back of regular drywall board every inch or so to allow it to bendDid this help you?
- 64Running flexible vinyl arch corner bead on the curved edge and filling with setting-type compoundDid this help you?
- 65Cutting 3 or 4 small pieces of sheetrock, screwing them into the framing, and smoothing with mesh tape and mudDid this help you?
In their words
Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.
“I was playing with my mom and slipped and hit my head on the wall and it broke I’m trying to figure out how much this would cost so I could find stuff I could sell for money because it’s really tight”source ↗
“I gently removed it to adjust the placement, but it created a bubble, then ripped off an entire chunk of paint/ drywall !”source ↗
“How do I fix this?”source ↗
“Would it be better to just hang things up with a nail in the future, and patch the holes, or is this a sign that I can't have anything on my walls?”source ↗
“I was up in the attic doing some sorting out and cleaning and my foot slipped and it came crashing down through the roof board 😭.”source ↗
“Any idea on how to fix something like this?”source ↗
“An adhesive hook on this wall ended up taking off the paint. I know I can’t just put joint compound on it, so what do I do?”source ↗
“Accidentally knocked a hole in a wall and I put some mesh tape over it then just slathered a ton of DAP Patch n paint.”source ↗
“the main "void" still feels like putty. Not entirely wet or anything but I can tell it's still kinda soft.”source ↗
“We bought this home a few months ago and just noticed these two spots. I used an endoscope camera to see how deep they went. The one on the right was shallow. The one on the left went a few inches in before I couldn’t go any further.”source ↗
“Do you guys think these are good to just fill in? What would you use?”source ↗
“Hello, a plumber recently came by to do some repairs and he had to cut a hole in the ceiling because the repair was upstairs. I understand it’s mostly drywall but I am wondering what else might be needed, as I’d like to do it myself.”source ↗
“I was tempted to have someone do it for me but then I thought i don't think it will be too hard. Bought a 4x4 sheet of drywall and I'm going to attempt to do it myself with the finishing.”source ↗
“New homeowner, have a small dent in the wall; how do I go about fixing it?”source ↗
“I’m very not much handy with tools lol, any help on what to buy would also be appreciated.”source ↗
“I had a leak. I got it fixed. I tried to repair the ceiling. It's kinda crooked. How do I improve or fix this?”source ↗
“Everyone there was a leak underneath my shower and this is the resulting hole. I need some guidance on how I clean up the hole so that I can install new sheet rock.”source ↗
“Should I cut diagonal lines? Should I keep it square or rectangle? Should I have it in two parts or one big parts? Any guidance here would be great.”source ↗
“Was doing a toilet paper holder in my bathroom and got the measurements wrong. Went to remove the mounting plates and drywall anchors&screws and the anchor stopped spinning with the screw so i had to pull it out. It blew out the drywall like this.”source ↗
“Can i just pull off the peeling parts, fill it and smooth it out with drywall putty / spackle , and paint it? or will i need to cut out the drywall and do a proper drywall patch?”source ↗
“I want to close the whole more or less professionally. It looks weird and I suppose bugs are coming as well as the cold.”source ↗
“I am pretty handy and have done lots of drywall in the past. Is this something I can and should try to do myself or should I hire someone to do this professionally. I did get a quote of 475 for this but that seems steep to me.”source ↗
“I made several errors whilst trying to repair a large patch of drywall. Specifically, I: cut the edges unevenly... which caused large gaps between the new/old sections somehow made the new/old sections uneven tore the paper in several places”source ↗
“Can I continue the repair with the usual sanding, mudding, etc, specifically all of the above problems (especially the uneven sections... I can't even figure out what caused it).”source ↗
“I am a complete novice in drywall and thought this might be a good first patch job since it's pretty small.”source ↗
“I am guessing the fact that the hole overlaps the 2x4 means I need to cut a larger hole, since I can't see how I would attach the patch the way it is now.”source ↗
“To be clear, I was basically nervous looking at the drywall cut off such that some nails were no longer doing much and wondering if it was dumb to just patch the hole when the surrounding drywall no longer looked securely attached.”source ↗
“Moved into a 120 year old house a year ago and since then I’ve noticed some pretty bad cracking happening emanating from the ceiling fans in 2 of our rooms.”source ↗
“I don’t have experience with plaster ceilings and I don’t know if there is more that I would need to do to repair any sag from the fan.”source ↗
“The guy at Home Depot said I should fill these breaks in the wall with foam, put fiber tape over the foam while it's setting, and then cut away excess, scrape some joint compound on it, sand, and paint instead of just using joint compound. Any reason that might be a bad idea to try?”source ↗
“I need some step by step instructions on what I need to do to prepare to install a backsplash. Do I need to apply all new drywall?? I am not handy and this is our first home so I have no experience with any of this.”source ↗
“I am currently removing the tiles and getting a significant portion of the drywall with the tiles when i remove them.”source ↗
“My plaster ceiling is crumbling and I’m not sure what to do.”source ↗
“Should I just drywall over the plaster or have someone come repair it?”source ↗
“Now I'm wondering - is it worth it to patch up the spots that peeled off and paint over it (I'd still have to remove the sticky residue too?) or try to just scrape off all the gray paint and hope I don't damage the drywall even more?”source ↗
“I now have encountered a few issues and don't know what steps to take next.”source ↗
“I have several places where the drywall paper was knicked or gouged, as wall as places the the drywall paper seam tape ripped off from being wet.”source ↗
“I had small sheets of paint come off in the process and it has left quite a noticable paint 'ledge'.”source ↗
“I don’t know much about plaster but I bought an old house that has plaster walls and ceilings.”source ↗
“The ceilings need help bc of cracks (can’t decide if they are getting worse).”source ↗
“instead of fixing the cracks in the ceilings, can I cover them with drywall.”source ↗
“Owning a 90 yr old house has a big learning curve for me and I’m trying to figure it out.”source ↗
“Apparently you can't plaster on that, so they just left it.”source ↗
“Fixing it after the kitchen has been installed was my first idea, but that will probably make a mess of the new kitchen, so I feel like I need to fix this before then... But I don’t quite know how.”source ↗
“I have multiple big missing chunks. I’m afraid if I fix the open sections more are just going to fall in a few months.”source ↗
“I want to get the walls flat and properly finished, but I have zero experience with plaster and don’t really know where to begin.”source ↗
“I noticed that the drywall tape in most of the house in the corners of the ceiling and the seams of the drywall on the garage roof are lifting/peeking up.”source ↗
“I was prepping to paint and found a spot peeling, started scraping and it led to this.”source ↗
“I have zero experience working with plaster. Any suggestions?”source ↗
“for the patch itself you need to cut back all the loose stuff first, then you can use a mesh patch and some joint compound.”source ↗
“thin layers is the trick, dont try to fill it all at once or you'll be sanding forever”source ↗
“the peeling paint around it might be moisture though, you checked if there's a leak above?”source ↗
“I’m trying to get it situated for now so that I can save up enough to renovate within a year but just kind of slap a Band-Aid on it that looks reasonably nice in the meantime.”source ↗
“As I was peeling the wallpaper in the bathroom I found a soft and dark spot on the arched window near the shower.”source ↗
“I would love advice and guidance as to what I can use to fix this one section so that I can continue prepping the walls for joint compound to smooth them out and then paint.”source ↗
“i don’t know anything about thjs stuff. drywall section is just that square space around area, caulked seal on outside. please advise.”source ↗
“Yeah, I’m trying to weigh complaining, seems off but again I am not versed in this stuff. To be clear, by all means not cheapest price and they finished 2 hours ahead of schedule.”source ↗
“no! but it seems they could have accounted for the hole via plate or collar and still been done way ahead of schedule, no?”source ↗