Mender - repairs stuff
Material Supplier - generally sells anything a Tradecraft Supplier would sell in any of the 3 cities. low level mats
Junkmonger - vendor-sold dyes, same as in any of the 3 cities, and the outdoor gardening furniture (also sold elsewhere in housing ward)
You can live without the Junkmonger if going with a small.
No. Forfeiting your land currently does not give any kind of refund and you can currently only own one property at a time. Some people make alt FCs to buy a 2nd house to get around this.
Aside:
Outdoor furnishing limit for S/M/L: 20/30/40
Interior: 100/150/200
The following things are not considered "furnishings" exactly; changing these does not take up any kind of furniture limit, but it is a one-time use. You must make another copy of the old fixture to change it back.
Outdoor: Roof, Exterior Wall, Window, Door, Roof Decoration, Exterior Fixture, Placard, Fence
Indoor: Interior Wall, Flooring, Ceiling light (1 of each per floor)
