Clogged window wells cause basement flooding, mosquitoes, and failed egress. Here is how Chicago property owners keep the wells on their garden units clean, draining, and code-ready.
A huge share of Chicago's rental housing sits partly below grade. The garden and English-basement units under greystones in Logan Square, the frame two-flats of Rogers Park, and the vintage walk-ups of Uptown and Edgewater almost all rely on window wells to bring daylight and air into those lower apartments. Owners tend to ignore them until something goes wrong.
That is a mistake. A window well is not just a decorative pit outside a basement window. It is a drainage feature, a light source, and in many cases a legally required emergency exit. When it fills with debris and stops draining, you get water pushing against the glass, standing water breeding mosquitoes, and a bedroom egress window that a tenant cannot climb out of. All three become your problem fast.
Window wells act like catch basins. Anything that blows or washes across a Chicago lot eventually settles into them. Over a single year a typical well collects wind-blown trash and food wrappers, cottonwood fluff and pollen in early summer, a thick layer of maple and honey-locust leaves each fall, and dead vegetation that sprouts in the gravel.
Along the lakefront in Edgewater and Rogers Park, you also get sand and grit. In alley-facing units common to Lakeview and Albany Park, you get cigarette butts, bottle caps, and the occasional bag of garbage a passerby tossed. All of it mats together at the bottom, traps moisture, and slowly plugs the drainage point that is supposed to carry water away from the foundation.
Chicago summers deliver short, violent thunderstorms that can drop an inch or two of rain in under an hour. A clean well with a working drain sheds that water. A clogged one becomes a bathtub, and the only place the water can go is through the window frame into the apartment.
Standing water is the second summer problem. A well that holds even a few inches after a storm becomes a mosquito nursery within days, and those mosquitoes go straight into the garden unit. In the humid stretch from July into September, that same trapped moisture drives mildew on the window frame and the interior wall below it. Cleaning the well out before storm season, not after the first flooded bedroom, is what separates a routine chore from an emergency call.
Contact Lena Services INC at 773-939-4284 or [email protected]