If you currently have wood or vinyl flooring you may be able to lay the carpet over your existing flooring instead of tearing it out.
Flooring you can place on your old flooring.
In most cases you can install vinyl flooring on top of existing flooring.
A good flooring to install over an existing floor is rigid vinyl core.
However it s best to consult with your installation company about what options are available to you and what s best for you and your new carpet.
A thin layer of joint compound suitable for indoor use spread over the old vinyl floor will patch up any gaps or dents and the holes left by removing the broken bits of the old vinyl floor.
Installing a laminate floor over hardwood is a great option in many cases.
If this is not an issue you can sand off the old finish and or high spots then prepare the flooring by making any repairs or replacements of loose boards then thoroughly cleaning the floor.
For one thing if you ever want to revert back to the original hardwood you can simply pull out the laminate and the old floor has suffered no damage.
Things needed cleaning supplies vinyl tile cutter vinyl tile adhesive trowel floor roller.