If your floor joists have been cut improperly to install pipes wiring or hvac ducts this could be causing your floor to slope.
Floor joist problem.
The extra two inches of vertical distance when a floor is framed with 2 x 10 joists rather than 2 x 12s can be quite important for example.
That s going to be more expensive to fix.
This is where pre planning and communication are essential.
If you have improper holes and notches from alterations and running service lines this can be the source of weakened joists.
If problem areas can be identified ahead of time the joist placement and spacing can be adjusted prior to installation avoiding improper field notches that can affect the joists structural integrity.
But larger is not always better when builders are constructing a home or adding a room addition.
These problems can be just about anything but extreme problems can lead to something as dramatic as your floor caving in.
Average costs and comments from costhelper s team of professional journalists and community of users.
How much repairing floor joists should cost.
Overall it s cheaper to fix your floor joist problems right now.
A dip or slope in the floor could indicate one or more saggy joists beneath the subfloor.
There shouldn t be any cuts or penetrations in the middle third of the joist or at the bottom of the joist either.
If you ignore floor joist problems you re inviting in additional problems.
Common sense tells you that large floor joists can carry more load and spacing joists closer together also increases the load bearing capacity of a floor.