Resources

By Gillan Construction LLC June 22, 2026
Storm drain systems in Peoria, IL include drainage pipe installation, catch basins, and erosion control to manage stormwater runoff and prevent flooding.
By Gillan Construction LLC May 23, 2026
Underground utility installation in Kewanee, IL includes trenching, pipe placement, and coordination for water, sewer, and storm systems built to municipal standards.
By Gillan Construction LLC April 23, 2026
Curbs and sidewalks in Ottawa, IL include ADA-compliant walkways, durable pavement preparation, and code-compliant concrete construction for commercial sites.
By Gillan Construction LLC March 24, 2026
Foundation construction in Mendota, IL includes footings, structural concrete, and load-bearing systems built to support heavy commercial structures safely.
By Gillan Construction LLC February 22, 2026
Concrete construction services in Princeton, IL deliver commercial slabs, pads, and reinforced flatwork with precision finishing and long-term durability.
By Gillan Construction LLC January 23, 2026
Commercial excavation services in Spring Valley, IL include large-scale site clearing, precision grading, and trenching for foundations and utilities.