Details! Pick a focus point for each room and build on that. For instance a nearly empty room, you could add a plant to a corner or mirror. In a bedroom, possible spruce up the bed with new linens. Floors, CLEAN carpets always. They are a focal point and new to be fresh and well kept. Hardwood floors and tile should be sparkling. Lighting, do simple updates and again clean, especially fans. A fresh coat of paint always is a plus.
