M Property Services, LLC is a full-service real estate development, property management and brokerage firm based in O’Fallon, MO. Developments include the 1,200-acre WingHaven mixed-use community in O’Fallon, MO; NorthPark premier business park in North St. Louis County; and NorthSide Regeneration, an urban mixed-use community encompassing over 1,500 acres in North St. Louis City.