Fitting a slab door is an exciting and enriching activity as it ensures service provision, improvement of the space?s appeal, and upgrading a home?s appearance. However, it is specific and requires significant planning, correct measurements, and meticulous work. Regarding the door, slab doors are economical and can be used in interior parts of the house. Unlike pre-hung doors that have frames, hinges, and even screws for hardware attached to the door, slab door installation in Washington have none of these, thus providing the door user with the most freedom regarding the installation process.