Also known as Theraphosa blondi, the said kind of arachnid has been labelled by the Guinness Book of World Records as the world's biggest type of spider.
Create falling waters. In most basement bathrooms, you must create âfall,â or you must give the waste a push. All this pushing and falling costs money: Adding a basement bathroom could add $10,000 to your basement retreat budget. Wastewater from your basement bathroom sink, shower or tub, and toilet must have enough slope (another word for âfallâ) to drain properly and effectively.
Torrez estimates that adding a new bathroom onto an existing home can cost anywhere from $10,000 to $25,000. Torrez says these estimates are only for adding the basics in the bathroom and do not include tile and other furnishings.