Is a new ceiling crack structural or just cosmetic?
Most new homeowners cannot tell if a ceiling crack indicates a serious structural problem or just normal cosmetic settling. Without knowing the difference, people either waste money on unnecessary repairs or miss signs that require hiring an independent structural engineer.
What the numbers show
Counted from the threads quoted below. How we count
- People have been saying this in most months since September 2026.
- This comes up 22.5× more often in r/HomeMaintenance than across the site as a whole.
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.
- 1hiring a structural engineer instead of a repair companyDid this help you?
- 2comparing new cracks against past inspection reportsDid this help you?
- 3researched signs of structural damage like wall cracks and saggingDid this help you?
- 4replaced the roof to resolve a previous water penetration issueDid 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.
“Hey all, newish homeowner here and I have possibly a new ceiling crack (the first photo).”source ↗
“We would like to get them repaired; however, am seeking suggestions on the correct person to call for the repair.”source ↗
“would be hire someone simply to repair the cracks, or do you think based on the style of crack, that we should hire someone like a structural engineer (or someone else), to assess them first before having them repaired?”source ↗
“I was a newer homeowner when I discovered a crack in my basement wall and I’m gonna tell you what I wish I had known before spending a lot of money: if you’re worried, hire a structural engineer. Not a company that does any work, just a structural engineer, first.”source ↗
“When to worry about cracks in ceiling and house making noises?”source ↗
“However in the newer section I quite often hear the odd noise that sounds like a relatively gentle knock, even on days without extreme temperatures or changes in temps.”source ↗
“More concerningly the living room which is a very large room, has a noticeable crack that spans almost from one side to the other.”source ↗