Lots of places! Your local coffee shops, Panera Bread, Donut Shop will do the trick!
You may also choose to tap into your network of professionals to rent or borrow unused office space from them, often at very low to no cost. Church offices are a maybe, we’d suggest having other people in the building for your safety. And of course, the virtual platforms of Zoom, Facetime, Skype, Google Hangouts, etc. can be a great economical way to meet people from the comfort of a home office, and have clients back to back. And with those, you don’t even have to put on real pants! Your home and their homes are not recommended for both safety and distraction considerations.