Screw type fittings especially in drain traps are more likely to leak than are glue type fittings.
The floor leaks the ceiling creeks.
Any hour services electric plumbing heating air 73 935 views 5 44.
So first look for any signs on the ceiling for water damage.
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.
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.
You might want to go check for signs of moisture around and under your washer.
Each time the tub is used splashed or draining water leaks through the floor and comes through the ceiling.
A squeaking noise is often the result of friction between two boards.
Where to find water leaks.
Pull up the carpet and the subfloor to expose the area where the squeak is located image 1.
This can be easily fixed by creating a kerf or gap image 2.
Water damage through the ceiling is somewhat common in florida so your sarasota home very well may have a leak somewhere in it.