Measure the kitchen and mark cabinet locations on the walls
Find and mark wall studs
Locate and mark the highest point of the floor
Draw a level reference line for the base cabinets
Remove cabinet doors and drawers if needed
Assemble the cabinets if they are not preassembled
Start with the upper cabinets if installing both upper and base cabinets
Hold the first cabinet in place and check for level and plumb
Fasten the cabinet to the wall studs with screws
Install adjacent cabinets and clamp them together
Check alignment, level, and plumb as you go
Secure all cabinets to each other with screws
Install base cabinets on the level reference line
Use shims under base cabinets to level them
Fasten base cabinets to wall studs and to each other
Cut openings for plumbing, electrical, and appliances as needed
Install filler strips, end panels, and trim pieces
Reinstall doors and drawers
Install countertops after the cabinets are secured
Check all hardware and make final adjustments