Ice dams are not a Cle Elum problem so much as a Washington one, and they show up on the same handful of eaves and valleys year after year. As part of our complete Cle Elum winter roof services, crews handle mold remediation across Kittitas County.
Why Cle Elum Roofs Dam on Days It Never Thaws
Mountain ice dams are a solar problem more than a temperature one. The sun works the pack from above while the air stays cold, so meltwater is produced and refrozen within the same afternoon.

Aspect decides which eaves suffer. A sunny plane sheds water across a roof in Cle Elum to a shaded eave that has not been above freezing for weeks, and that is where the ice builds into a wall.
Ice-barrier practice in Kittitas County
Design snow loads in Kittitas County are among the highest anywhere, and the membrane and retention requirements that go with them are not formalities. On an older Cle Elum cabin or chalet neither may be present.
Mold Remediation in Cle Elum: How The Work Runs
Mold in the walls below an ice dam
Water that gets past the attic runs down the inside of exterior walls, wetting the top plate, the insulation in the stud bays and the back of the drywall. It is common to find growth inside a wall where the only visible sign was a faint stain at the ceiling line. Mold in the Attic After an Ice Dam.
Those cavities get opened, the wet insulation and drywall come out, the studs are cleaned and dried, and the wall is rebuilt once readings are at standard.
What comes out and what gets cleaned
Porous material that has grown mold, such as wet insulation, drywall paper and ceiling tile, cannot be reliably cleaned, so it comes out, bagged inside the containment.
Structural wood is different. Rafters, joists and sheathing with surface growth are HEPA vacuumed, cleaned and treated. Where the wood has gone soft or lost strength from repeated wetting, it gets cut out and replaced.
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.
Mold coverage and the sublimit
Where mold is the result of a covered water loss, many policies cover remediation, but often under a separate, smaller limit than the rest of the claim. Knowing that number before work starts matters, because it changes how the scope is written.
The water mitigation, the interior repair and the roof work generally sit under the dwelling coverage, while the mold-specific line items sit under the sublimit. Scoping them separately keeps the mold cap from swallowing the rest of the claim.
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 Cle Elum. Disturbing mold without it spreads spores to rooms that were clean.

What you get in Cle Elum
- Moldy material removedWet insulation, drywall and trim that cannot be cleaned are bagged and taken out
- Claim-ready recordsDated photos and Xactimate line items alongside the water loss
- Dried and documentedMoisture readings to a dry standard before any rebuild starts
| Documentation | Dated before and after photos, written scope in Xactimate line items |
|---|---|
| Local ice-barrier practice | Extended membrane plus snow retention |
| Dispatch window | 24 to 48 hours in mountain terrain |
| Coverage area | Cle Elum and Kittitas County |
| Primary climate stressor | Solar melt on deep pack, shaded eaves |
| Service | Mold Remediation in Cle Elum, WA |
| Billing | Xactimate line items on one claim; carrier billed directly where the policy allows |
Cle Elum Coverage and the Adjoining Communities
Crews working Cle Elum cover the adjoining communities on the same route — Roslyn, South Cle Elum, Ronald and Easton — so a storm week usually means one truck handling several addresses in Kittitas County rather than separate trips.
Nearest hub towns with their own mold remediation pages: Ellensburg, Leavenworth, Wenatchee, Snoqualmie, Yakima, Everett.
Crews cover Cle Elum and the surrounding Kittitas 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 Cle Elum often runs alongside water mitigation & dryout in Cle Elum, and both get written into one scope rather than billed as separate visits.
Active leak right now? Our 24/7 Cle Elum steam ice dam removal crews are dispatched first during a freeze event. Call (888) 561-9664.









