Why Truckee Roofs Dam on Days It Never Thaws
At Truckee'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.

Volume is the other factor. A Nevada County roof carrying several feet of pack has an enormous reservoir above an overhang that never sees direct sun, and the supply does not run out until spring.
Ice-barrier practice in Nevada County
Snow retention above doors, walkways and parking is a requirement in most Nevada County jurisdictions for good reason: a release off a metal mountain roof is a serious event, not an inconvenience.
The Truckee Dispatch Process, Step by Step
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.
What gets photographed, and why it matters later
Before the lance comes out, the crew shoots the dam from the ground and from the roof, the icicle line, any staining visible inside, and the specific courses where water is tracking under the shingles. Timestamps are on every frame.
That record is the whole case if a claim follows. An adjuster arriving in March sees a dry roof and a stained ceiling; the photographs are what connect the two, and they are what a maintenance-exclusion denial runs into.
Why a drainage channel is not removal
Cutting a few channels through a dam so water can get past is quick and it is sometimes sold as ice dam removal. It drains the roof for as long as the channels stay open, which in a Truckee cold snap can be a single night before they close again.
Removing the dam means taking the ice off down to the shingle along the whole affected run, so the eave can drain the way it was built to. It takes longer and it is the only version that holds.
What the dam has already done to the gutter and fascia
Ice expands as it forms, and a trough packed solid pushes the gutter away from the fascia a little more every cycle. By the time the dam is thick enough to leak, the hangers are often pulled, the back of the trough has lifted, and the fascia board behind it has been wet for weeks.
None of that is visible until the ice is off. It gets photographed when it appears, because a bent gutter found in February is a great deal easier to argue about with a carrier than one discovered in May.
| Removal method | Low-pressure steam only. No chipping, salt or pressure washing. |
|---|---|
| Dispatch window | 24 to 48 hours in mountain terrain |
| Pricing model | Billed by the crew hour, rate quoted before dispatch |
| Coverage area | Truckee and Nevada County |
| Primary climate stressor | Solar melt on deep pack, shaded eaves |
| Typical scope | Steam, 8-16 crew hours typical |
| Documentation | Dated before and after photos, written scope in Xactimate line items |
Where We Dispatch Around Truckee
Crews working Truckee cover the adjoining communities on the same route — Carnelian Bay, Tahoe Vista, Kings Beach, Floriston and Norden — so a storm week usually means one truck handling several addresses in Nevada County rather than separate trips.
Nearest hub towns with their own crew pages: Tahoe City, Olympic Valley (Palisades), South Lake Tahoe, Portola, Nevada City, Grass Valley.
Coverage runs across Truckee and the nearby towns all winter, and capacity is surged into whichever California market the storm actually hits.
Water coming in right now in Truckee? Call (888) 561-9664. Active interior leaks go to the front of the schedule.














