Why Boulder Roofs Dam on Days It Never Thaws
The pack at this elevation is deep enough to act as its own insulation, which means the surface melts under sun while the base stays locked. Water released at the top has to travel through and under all of it.

Aspect decides everything here. The sunny plane sheds water that the shaded plane and the shaded eave then lock up, so one side of a roof in Boulder is clear while the other carries a wall of ice.
Ice-barrier practice in Boulder County
Design snow loads in Boulder County are among the highest anywhere, and the membrane and retention requirements that go with them are not formalities. On an older Boulder cabin or chalet neither may be present.
How We Work a Boulder Ice Dam
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.
Working at night and during an active storm
Freeze events do not keep office hours, and the worst leaks tend to announce themselves in the evening when the day's melt refreezes. Crews run lit, and a roof that is actively collecting snow is worked anyway, because waiting for better weather means the dam is bigger when somebody finally gets to it.
What does stop a crew is wind and lightning. Both are judgment calls made on site in Boulder, and a postponed start gets explained rather than dressed up.
Dormers, valleys and dead spots
Ice does not distribute evenly. It concentrates where two roof planes meet, behind dormers, in dead valleys that drain nowhere, and along the north face that never sees sun. Those pockets hold water deepest and leak first.
A crew working a roof in Boulder clears the full eave line and then goes back through the valleys and dormer pockets specifically, because clearing the easy straight run and calling it done is how a roof leaks again a week later.
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 Boulder 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.
| Documentation | Dated before and after photos, written scope in Xactimate line items |
|---|---|
| Removal method | Low-pressure steam only. No chipping, salt or pressure washing. |
| Pricing model | Billed by the crew hour, rate quoted before dispatch |
| Dispatch window | 24 to 48 hours in mountain terrain |
| Primary climate stressor | Solar melt on deep pack, shaded eaves |
| Coverage area | Boulder and Boulder County |
| Typical scope | Steam, 8-16 crew hours typical |
Boulder County Coverage From Boulder
Crews working Boulder cover the adjoining communities on the same route — Niwot, Eldorado Springs, Hygiene, Pinecliffe and Jamestown — so a storm week usually means one truck handling several addresses in Boulder County rather than separate trips.
Nearest hub towns with their own crew pages: Louisville, Lafayette, Erie, Longmont, Broomfield, Westminster.
During a cold snap Boulder gets worked alongside the neighboring Boulder County towns on the same route, with active interior leaks moved to the front of the list.
Water through a ceiling in Boulder is a same-day call, not a next-week one. (888) 561-9664 goes straight to dispatch.















