This quantitative capstone research focuses on using Polyethylene Terephthalate (PET) plastics to produce plastic tile composites, aiming to contribute to the mitigation of plastic waste pollution and determine its suitability for household purposes. This study utilizes a capstone research design that aims to differentiate and identify the different ratios of plastic, crushed glass, and river sand. Those ratios are then tested for their weight, compressive strength, water absorption, and flammability. The ratios are 2:3:3, 1:1:1, and 4:3:3, wherein they are classified as Combination A, Combination B, and Combination C, respectively. Results showed there were variations between the different tiles produced. Based on average, the tiles that produced the greatest compressive strength are Combination B (1:1:1). Specifically, tile CB1 with 1660 psi. The tiles, on average, that produced the lowest water absorption rate belong to Combination B (1:1:1). Specifically, tile CB1 has an absorption rate of 0.69%. In terms of flammability testing, Combination A (2:3:3) had the lowest damage to its surface, while Combination B (1:1:1) had the most damage. Based on the results, Combination B (1:1:1) is most suitable for producing household plastic tile composite when compared.