Get a finished basement in Western Springs where the radon fan, the cleanouts and the floor drain all stay reachable. We cover Western Springs.
Water decides whether a basement finish lasts, so that is where we begin. Our crew checks the foundation and slab for moisture, runs the sump, and finishes any drainage work before framing. Walls are built on pressure-treated bottom plates with clearance at the mechanicals, and then come insulation, electrical and plumbing rough-in for a bath or bar. Drywall, ceilings, flooring, doors, trim and paint finish the job once the inspections pass. For a full design-and-build basement, we run the project under our ONIT Restoration brand, same company and a crew that does basements all day, while repairs, partial finishes and single trades like framing or drywall go through ONIT Solutions.
We cover Western Springs off I-294 and Ogden Avenue, on Wolf Road and 55th Street and around the Metra station, in Cook County. A basement holds more than storage: a floor drain, sewer cleanouts, shutoff valves, and in some houses a radon mitigation pipe and fan. If your house has a radon system, we frame around the pipe without blocking it, leave the gauge where you can read it, and keep the slab seal intact when the floor goes down. Every cleanout and valve gets an access panel, because the next plumber should not need a saw.

We read walls and slab, run the sump and handle drainage before we frame.
We frame around the pipe and fan, keep the gauge visible and avoid breaking the slab seal.
Cleanouts, shutoffs and the floor drain stay reachable through panels or open floor.
Pressure-treated bottom plates go on the slab, with room kept at the furnace, water heater and panel.
We insulate walls and rim joists, then rough in wiring and any bath or bar plumbing.
Drywall, ceiling, flooring, doors, trim and paint go in after inspections.
We walk the basement for free, note every drain, cleanout and pipe, and give you a written estimate with the access panels marked. If something hidden turns up once we start, we put the fix and its price in writing and wait for your go-ahead. We pull the permit through the village and book our days around the inspections. The final walkthrough includes opening each access panel with you, and we fix anything you point out.
We set up free estimates by phone or text at (815) 585-1750. We will map every drain and pipe before we draw a wall.
Call or text (815) 585-1750
Email matt@onitcc.com