Look at Consumer reports. GE is perennially at the top for cooking below 1K. Frigidaire second. From the 1-2K range also. Maytag or Frigidaire for refrigeration in the 1-2K range. Samsung or LG from the 2-3K range. For DW’s at the $400-700 range, Maytag. For a bit more, an entry level Bosch or entry level KA at the $700-900 range if you want heated dry as an option. Microwaves are Sharp or Panasonic. Ventilation, Broan.