Why Riverton Roofs Dam Up: Altitude Sun on a Deep Pack
Thin air at altitude means intense direct sun even in deep cold. A Riverton roof can be melting on its south face at midday in air that never gets near freezing, and all of that water has to go somewhere.

That is why mountain roofs dam up on clear, cold weeks that look harmless. South and west faces melt, north-facing eaves and shaded valleys hold the ice, and the pack above keeps feeding it.
Ice-barrier practice in Fremont County
Mountain jurisdictions across Fremont County generally require ice-barrier membrane well up the roof plane, not just the first course, along with snow retention on metal roofs above entries and walkways.
The Riverton Dispatch Process, Step by Step
Nothing gets touched until the roof has been walked and photographed. The crew finds every dam, locates where water is getting in, shows you, and gives you the crew-hour rate and a time estimate before the equipment comes off the truck.
Removal then works from the worst point outward, so water starts draining early rather than at the end. Gutters and downspouts frozen solid get steamed through in the same visit — leaving them means the eave dams again within days.
Why the gutter has to be cleared in the same visit
A dam sitting above a gutter packed solid with ice is only half the problem. Clear the eave and leave the trough frozen, and the next day's meltwater has nowhere to run — it backs up onto the roof and the dam rebuilds from the bottom.
Crews steam the trough and the downspout through to daylight on the same visit. It adds time, which is why the hour estimate given on the phone accounts for it, and it is the difference between a fix and a repeat visit in Riverton the following week.
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 Riverton 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.
| Coverage area | Riverton and Fremont County |
|---|---|
| Pricing model | Billed by the crew hour, rate quoted before dispatch |
| Dispatch window | 24 to 48 hours in mountain terrain |
| Removal method | Low-pressure steam only. No chipping, salt or pressure washing. |
| Typical scope | Steam, 8-16 crew hours typical |
| Local ice-barrier practice | Extended membrane plus snow retention |
| Documentation | Dated before and after photos, written scope in Xactimate line items |
Where We Dispatch Around Riverton
Crews working Riverton cover the adjoining communities on the same route — Saint Stephens, Arapahoe, Kinnear and Hudson — so a storm week usually means one truck handling several addresses in Fremont County rather than separate trips.
Nearest hub towns with their own crew pages: Lander, Casper, Cody, Rock Springs, Green River, Powell.
Crews cover Riverton and the surrounding Fremont County towns through the whole season, and during a freeze event they run from first light until dark.
Water coming in right now in Riverton? Call (888) 561-9664. Active interior leaks go to the front of the schedule.














