Every Wilmette winter produces the same two calls: the ones who see the ice early, and the ones who see the ceiling stain first. As part of our complete Wilmette winter roof services, crews handle commercial ice dam removal across Cook County.
The Wilmette Problem Is the Thermometer, Not the Snowfall
Three inches of snow and a week of days above freezing and nights below it will build ice on a Cook County eave just as reliably as a foot of snow further north.

The building stock has no margin for it. Because the winters here read as mild, attics tend to be under-insulated, eave details are less considered, and ice barrier is as often absent as present on a roof in Wilmette.
Ice-barrier practice in Cook County
The residential code Illinois follows requires eave ice barrier on new work, and Cook County enforces it. The variable on any given house is simply when it was last roofed.
Commercial Ice Dam Removal in Wilmette: How The Work Runs
Overflow scuppers are the tell
Water running out of an overflow scupper in winter means the primary drains are not taking it. On a Wilmette building that is a sign the roof is holding standing water somewhere above a frozen drain, and the load is being carried rather than shed.
Scuppers are checked first for exactly that reason, and a dry scupper above a wet roof is as informative as a running one.
Access control, hatches and escorts
Getting onto a commercial roof is a procedure: keys or fobs, a hatch that may be padlocked, a ladder in a locked plant room, sometimes a site induction and an escort for the duration.
Sorting that out with the property manager in advance is the difference between a crew starting at seven and a crew waiting in the parking lot until nine. Where a tenant controls the only access, that conversation happens before the dispatch rather than on the roof.
Multiple buildings on one site
Campuses, retail strips and multi-building properties get walked together and prioritized by which deck is closest to trouble, rather than worked in the order the calls came in.
One scope, one invoice, one contact. It is a meaningfully different job from nine separate ones.
Parapets hold the water in
A parapet is why a commercial deck ponds instead of shedding. Scuppers through the parapet are the only exit, and they are narrow, exposed on three sides and the first thing to freeze solid.
Steaming a scupper throat open is often the single highest-value twenty minutes of a commercial Wilmette call.
Flat roofs fail differently
A pitched residential roof dams at the eave. A commercial deck dams at its drainage: frozen scuppers, iced-over internal drains, and ponding that refreezes into a sheet across the low spots. Water then sits on the membrane at depth, finds a seam or a flashing detail, and comes through into the tenant space below.
Parapet walls make it worse by holding the melt on the deck instead of letting it run off an edge. By the time it shows up as a ceiling tile stain in a Wilmette unit, there is usually standing water up there.

What you get in Wilmette
- Plant worked aroundHVAC curbs, conduit, racking and railing avoided, not cleared over
- Documentation for the boardCondition report and photo record with every invoice
- Drains and scuppers firstFlow restored before the ponded ice is worked
| Local ice-barrier practice | Eave membrane on new work, often absent |
|---|---|
| Dispatch window | Same day to 24 hours |
| Pricing model | Billed by the crew hour, rate quoted before dispatch |
| Typical scope | Steam, 4-8 crew hours typical |
| Removal method | Low-pressure steam only. No chipping, salt or pressure washing. |
| Documentation | Dated before and after photos, written scope in Xactimate line items |
| Service | Commercial Ice Dam Removal in Wilmette, IL |
Wilmette Coverage and the Adjoining Communities
Crews working Wilmette cover the adjoining communities on the same route — Kenilworth, Winnetka, Golf, Morton Grove and Lincolnwood — so a storm week usually means one truck handling several addresses in Cook County rather than separate trips.
Nearest hub towns with their own commercial ice dams pages: Evanston, Skokie, Glencoe, Glenview, Northbrook, Park Ridge.
During a cold snap Wilmette gets worked alongside the neighboring Cook County towns on the same route, with active interior leaks moved to the front of the list.
Most jobs do not stop at one service. Commercial Ice Dams in Wilmette often runs alongside commercial roof snow removal in Wilmette, and both get written into one scope rather than billed as separate visits.
Active leak right now? Our 24/7 Wilmette steam ice dam removal crews are dispatched first during a freeze event. Call (888) 561-9664.




