New colors cost far less than new architecture. Add light with a sky light for a larger appearance. Use open shelves and glass cabinets. Edge the new countertops with cherry, maple or oak, to give a high-end look. Ceramic or Vinyl floors are the most durable choices.
Stainless steel is durable, good looking and inexpensive.
Get the right ceiling fixture to set it off. Consider a ceiling fan - it can make the room warmer in winter and cooler in summer. Local firms can be checked through references from past customers in your community. Local remodelers are compelled to perform satisfactory work for their business to survive. Many states, but not all, require contractors to be licensed and or bonded.