Richton Park Builder Receives Permit For Fourth Three-Flat On South Prairie Avenue In Washington Park
A developer from Richton Park, Il received permission last week to construct a three-flat on the same Washington Park block where they got a trio of permits back in June 2025. The Kolossal Group submitted an application on October 15 of last year for 5653 South Prairie Avenue, and that permit came through on February 20 with a reported cost of $500,000.





