Pull up the carpet and the subfloor to expose the area where the squeak is located image 1.
The floor leaks the ceiling creeks.
A refrigerator with a blocked defrost drain for example can lead to ice buildup causing melted water to leak out and seep into the floor and onto the ceiling of the lower floor.
This can be easily fixed by creating a kerf or gap image 2.
Where to find water leaks.
7 places to check for water leaks most common water leaks in your house duration.
Any hour services electric plumbing heating air 73 935 views 5 44.
You might want to go check for signs of moisture around and under your washer.
In rarer situations the actual toilet or tub plumbing may have sprung a leak.
Again many people think that standing water is due to it coming through the floor and while it might have you must also check the ceiling.
A squeaking noise is often the result of friction between two boards.
Water damage through the ceiling is somewhat common in florida so your sarasota home very well may have a leak somewhere in it.
Each time the tub is used splashed or draining water leaks through the floor and comes through the ceiling.