Spring Realty, Inc. is Will and Grundy counties premier service-oriented real estate company. Though it is not the largest real estate company around, Spring Realty provides its clients with some of the best service in the industry. Spring Realty prides itself on not just personalized service, but a real understanding of what an important life event buying or selling a home really is. Market Wise. Decades in the business with tens of thousands of transactions. Unparalleled real estate market knowledge. We have the experience to ensure your future. Resources. We have the resources to accommodate all our clients' needs. In fact, we are a member of Midwest Real Estate Data which is the largest multiple listing service in the country (based on listing volume). Discover real estate listings and homes for sale in the largest database. We specialize in finding the perfect home for you or provide great exposure when selling your home.