Does winco have gingerbread houses?

Haven't seen Gingerbread houses at WinCo but check

Yes the do around the holidays

Yes

I'm not sure about of the other stores but WinCo's in Longview Washington has gingerbread kits. I saw on there 2 days ago. I hope that can help you. You might want to call the store.

Not premade but Yes they actually have quite a few different ones to make yourself

No

Im not sure great question the last time I was there i didn't see any but maybe they custom make them