They met in homes until they could build buildings. They were generally the homes of the rich. Big places. (seller of purple) actually, they first met in synagogues. But the places they celebrated the eucharist, even if in a home, were set apart for worship. We have records of this. As soon as they could build or convert a building for worship, they did. So you should too. It follows the biblical pattern. The tabernacle was God's idea. I have never understood how worshipping in a building that no one sleeps in is such a big deal for certain people.
I've known a lot of them--just never got it.

