The reason Wilson hid his face in Home Improvement was because Tim Allen wanted to pay homage to a childhood neighbor he couldn't fully see over a fence. Wilson's mysterious appeal to Home Improvement was due to the fact that his face was always hidden, which increased his popularity as a character. Well, the fact that Home Improvement stopped broadcasting just as the Internet was starting to take hold doesn't mean that there haven't been thousands of theories among fans about it. Why does Wilson hide his face? One theory suggests that Wilson is negligent in showing his face to someone because he is in the witness protection program.
Home Improvement always hid the face of the friendly neighbor Wilson for a comedic effect, but this is the reason behind this strange creative decision. Home Improvement had a long run of eight seasons and 204 episodes, and Wilson was in 202 of those episodes. While Tim Allen credits the screenwriters and an “extremely competent” director for making Home Improvement the success it was, if you asked him, he would confirm that the idea for Wilson's character was all his, and grew out of his general concept of what a neighbor was. Home Improvement created the cherished idea of Wilson hiding his face, but that series wasn't the end of the homage to Tim Allen's childhood memories. Home Improvement was a staple of the mid-nineties and its legacy endures decades later, thanks to some memorable growls from series protagonist Tim Allen and the inclusion of the popular character of Wilson, who spent his time in the series hiding his face behind a fence.
While some fans may wonder why Wilson hid his face in Home Improvement, it all revolved around Allen's precious childhood memories. In response, Katzenberg let Allen present ideas to him, and he presented Home Improvement, including the idea for neighbor Wilson. Wilson may have been designed by Tim Allen as a reminder of his own interactions with his neighbors in his home state. from Michigan.
A recurring joke in Home Improvement is that the face of Taylor's friendly neighbor, Wilson, is never fully displayed, but this is the real reason why Wilson hid his face.