The answer to 'kitchen grimy' is that a grimy kitchen is usually caused by a buildup of grease, food residue, and general dirt and grime. Symptoms include sticky surfaces, a dull or hazy appearance, and an unpleasant odor. Solutions can range from simple DIY cleaning to more extensive professional deep cleaning, depending on the severity of the problem.
For minor grease and grime buildup, homeowners can try cleaning with a degreasing solution, scrubbing with a stiff brush, and thoroughly rinsing all surfaces. However, for heavy, caked-on grime or inaccessible areas, it's often best to call in a professional cleaning service that has the right tools and expertise to get the kitchen thoroughly clean and sanitary.