Welcome to the 22nd Annual Modesto Home Improvement Show at the Modesto Centre Plaza. Many homeowners just like you have discovered that improving your present home can be a more prudent investment compared to buying a new one. In fact, Californians spend millions on residential construction and general home improvements/decor each year. Home improvement projects can be costly, so you should take time and care when planning the project and hiring a contractor or purchasing products and or/services.