Older houses typically have only one bathroom due to historical reasons and the way homes were designed in the past. Here are a few factors that contribute to this:
Changing social norms: In the past, households had different living arrangements and social expectations. Large families often lived together in multi-generational homes, and it was common for extended family members to share living spaces, including bathrooms. Additionally, the concept of personal privacy and individual bathrooms as we know them today was not as prevalent.
Historical construction practices: Older homes were constructed during a time when indoor plumbing was not as common or advanced as it is today. Adding multiple bathrooms required extensive plumbing infrastructure, which was costly and often considered a luxury. Therefore, houses were typically designed with only one bathroom to serve the entire household's needs.
Limited space: Many older homes were built with smaller floor plans and limited space compared to modern houses. The design focus was primarily on functionality rather than providing multiple bathrooms. As families grew or lifestyles changed, renovations or additions to accommodate additional bathrooms were not always feasible or practical.
Economic considerations: Adding a bathroom or retrofitting an older home with multiple bathrooms can be expensive. In some cases, homeowners may choose to maintain the original layout rather than invest in extensive renovations.
It's important to note that as time progressed and social norms shifted, the demand for additional bathrooms increased. Consequently, newer homes and modern construction standards often include multiple bathrooms to accommodate the needs and preferences of homeowners.