When determing how to install base cabinets on uneven floors check for level and plumb and add shims until the cabinets are at the same level.
Install cabinets when floor isn t level.
Mmake sure all base cabinets are level when installing your new kitchen cabinets on an uneven floor.
If the floor isn t level find the highest point in the floor along the wall where the cabinets will be installed.
The corner base cabinet sets the trend for all of your other base cabinets so take the time to do this step well.
Having level cabinets will give your new kitchen a professional look.
So for newer houses i would say that it is a must for plumb and level and for 150 yr old houses you sometimes need to make decisions that may or may not be plumb.
Laminated floors cabinets generally get installed first and finished molding is installed around the edges of the toe base areas to cover up the voids.
Linoleum installation of the floor is done after the cabinets are in place.
Join the island cabinets and set them in place.
Set your laser level according to the height of the base cabinets.
Use 2x2s to secure cabinets to the floor for kitchen island installation.
Shim beneath the cabinet to align it with the top of cabinet line you drew on the wall.
To begin kitchen island installation first trace an outline of the cabinets on the floor.
Measure the distance from the floor to your laser line.
This allows the floor to be installed after cabinet installation maximizes dishwasher headroom etc.
It is really important to scribe the cabinet bases to the out of level sub floor because linoleum is really extra thin.
Measure around the entire perimeter of the room using your tape measure.
It s best to try to start the base cabinet installation as close to this high point as possible it s easier to shim under the cabinets on the lower spots to make them level with this first one rather than starting on a low point and having to trim the bottoms of the cabinets.
Reading the forum it seems like the right way to install cabinets is at the finished floor height not directly on top of the subfloor.
Cabinets that make up islands and peninsulas need to be secured to the floor.