Homeowners across Dupage County call about icicles. Icicles are cosmetic. The dam behind them, holding back standing water, is not. As part of our complete Lombard winter roof services, crews handle mold remediation across Dupage County.
The Dupage County Trap: Modest Snow, Constant Cycling
What catches people out in Dupage County is that the snow looks harmless. Two or three inches reads as nothing, and it builds ice on an eave just as effectively as a northern storm given enough cycles.

Because the winters read as mild, the building stock is not built for ice. Attic insulation is thinner, eave details are less considered, and ice barrier is more often absent than present on a roof in Lombard.
Ice-barrier practice in Dupage County
The residential code Illinois follows calls for eave ice barrier on new work. Enforcement in Dupage County is real but recent, so the age of the roof is what decides whether it is there.
Mold Remediation in Lombard: How The Work Runs
Clearance before the room is closed up
Before rebuild starts, the cleaned area is inspected again and, where appropriate, tested to confirm it is clear. Containment stays up until that point. Mold in the Attic After an Ice Dam.
The clearance result goes into the claim file along with the before photographs, the removal photographs and the moisture log.
Containment and negative air
Before anything moldy is disturbed, the work area gets sealed off with poly sheeting and put under negative air pressure with an HEPA air scrubber exhausting it. Air flows into the work area, not out of it.
That is the step that keeps a contained attic or ceiling problem from becoming a whole-house problem in Lombard. Disturbing mold without it spreads spores to rooms that were clean.
Fixing the cause so it does not come back
Mold remediation without fixing the water source is temporary. The ice dam comes off with low-pressure steam, and the reason it formed (attic heat loss, crushed soffit baffles, bath fans venting into the attic) gets identified.
Where the attic needs air sealing, new baffles or ventilation, that is written into the scope too, so the next Lombard winter does not start the whole cycle again.
Attic mold: the sheathing, the rafters and the insulation
Most ice dam mold is in the attic. Meltwater backs up under the shingles at the eave, wets the roof deck from above, and runs down onto the insulation. Black spotting on the underside of the OSB or plywood along the eave line, darkened rafters and matted, stained insulation are the signs.
Wet insulation comes out and is bagged inside the containment. Affected sheathing and framing are HEPA vacuumed, cleaned and treated, or cut out and replaced where the wood has lost strength. Then the attic is dried to a measured number before anything goes back in.
The attic is the usual starting point
On most ice dam jobs in Lombard the worst growth is on the underside of the roof deck in the first few feet above the eave, exactly where the meltwater backed up. It often looks like a band of dark spotting running along the eave line.
Insulation along the same line is usually matted and stained. Both come into the scope together, because drying the deck while leaving wet insulation against it does not work.

What you get in Lombard
- Interior repair in-houseInsulation, drywall, texture, trim and paint put back by the same crews
- Containment firstPoly barriers and negative air so spores stay in the work area
- Framing and sheathing cleanedHEPA vacuuming, cleaning and treatment, or replacement where the wood is compromised
| Method | Containment, HEPA filtration and drying to a measured IICRC standard |
|---|---|
| Local ice-barrier practice | Eave membrane on new work, often absent |
| Billing | Xactimate line items on one claim; carrier billed directly where the policy allows |
| Service | Mold Remediation in Lombard, IL |
| Coverage area | Lombard and Dupage County |
| Documentation | Dated before and after photos, written scope in Xactimate line items |
| Interior repair | Insulation, drywall, texture, trim and paint, done in-house after drying |
Dupage County Coverage From Lombard
Crews working Lombard cover the adjoining communities on the same route — Villa Park, Glen Ellyn, Oak Brook, Glendale Heights and Berkeley — so a storm week usually means one truck handling several addresses in Dupage County rather than separate trips.
Nearest hub towns with their own mold remediation pages: Elmhurst, Addison, Downers Grove, Wheaton, Carol Stream, Bensenville.
Crews cover Lombard and the surrounding Dupage County towns through the whole season, and during a freeze event they run from first light until dark.
Most jobs do not stop at one service. Mold Remediation in Lombard often runs alongside water mitigation & dryout in Lombard, and both get written into one scope rather than billed as separate visits.
Active leak right now? Our 24/7 Lombard steam ice dam removal crews are dispatched first during a freeze event. Call (888) 561-9664.







