Elevation, Aspect and Ice: The Plumas County Pattern
At Portola's elevation the air can stay below freezing all day while direct sun still melts the top of the snowpack. That meltwater runs down under the pack, reaches a shaded eave, and refreezes — on a day the thermometer never rose above freezing.

Aspect decides which eaves suffer. A sunny plane sheds water across a roof in Portola 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 Plumas County
Snow retention above doors, walkways and parking is a requirement in most Plumas County jurisdictions for good reason: a release off a metal mountain roof is a serious event, not an inconvenience.
How a Portola Steam Call Runs, Start to Finish
The first pass is assessment: eaves, valleys, gutter line and any interior staining, all photographed with timestamps. You see what the crew sees, and the rate and likely hours are agreed before work begins.
Steam then takes the dam off in sections, prioritizing wherever water is actively backing up behind it. The gutter trough and downspout are cleared through to daylight on the same visit, because a clear eave over a frozen gutter is a temporary fix.
Steep, high and awkward Portola roofs
Pitch and height change the job more than ice thickness does. A walkable ranch eave is a ladder and a lance. A three-story roof with a steep pitch means anchors, rope, staging and two people where one would otherwise do.
Crews quote on that honestly. If a property in Portola needs a longer setup, it is said on the phone rather than discovered at the end of the invoice.
If water already got inside
Taking the ice off stops new water. It does nothing about what is already in the insulation, the ceiling and the walls of a Portola home.
The same company handles the rest: water mitigation and dryout, mold remediation where the water has led to growth, the interior repair, and the roof where the dam damaged it, all documented on one insurance claim.
Why the dam formed in the first place
Ice dams are a heat problem wearing a weather costume. Warm air escaping into the attic melts snow on the upper roof; that meltwater runs to the eave, which hangs past the heated envelope and stays below freezing; it refreezes there, and the ridge of ice grows a layer every cycle. Removal is the emergency fix. Before the crew leaves you will know which part of your attic is feeding it.
| Pricing model | Billed by the crew hour, rate quoted before dispatch |
|---|---|
| Coverage area | Portola and Plumas County |
| Local ice-barrier practice | Extended membrane plus snow retention |
| Documentation | Dated before and after photos, written scope in Xactimate line items |
| Primary climate stressor | Solar melt on deep pack, shaded eaves |
| Removal method | Low-pressure steam only. No chipping, salt or pressure washing. |
| Dispatch window | 24 to 48 hours in mountain terrain |
Neighborhoods and Towns We Reach From Portola
Crews working Portola cover the adjoining communities on the same route — Beckwourth, Clio, Blairsden-graeagle and Calpine — so a storm week usually means one truck handling several addresses in Plumas County rather than separate trips.
Nearest hub towns with their own crew pages: Truckee, Tahoe City, Olympic Valley (Palisades), Nevada City, Grass Valley, South Lake Tahoe.
Coverage runs across Portola and the nearby towns all winter, and capacity is surged into whichever California market the storm actually hits.
Active leak at an address in Portola? (888) 561-9664 reaches dispatch directly. Interior water moves a job to the front of the day.














