Small Snow, Repeated Cycles: Ames Ice Dams
The snow totals here are unremarkable, which is exactly why Ames roofs get caught out. An ice dam needs meltwater and a cold eave, not a record storm.

The building stock has no margin for it. Because the winters here read as mild, attics tend to be under-insulated, eave details are less considered, and ice barrier is as often absent as present on a roof in Ames.
Ice-barrier practice in Story County
The residential code Iowa follows calls for eave ice barrier on new work. Enforcement in Story County is real but recent, so the age of the roof is what decides whether it is there.
What a Crew Does on an Ames Roof
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.
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 an Ames 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.
Why salt and ice melt make it worse
Calcium chloride opens a narrow channel and leaves the dam standing. The channel refreezes, the dam does not go anywhere, and in the meantime the runoff corrodes gutter seams, fasteners, flashing and anything growing underneath.
It is a stopgap at best. On a roof in Ames with an active leak it buys hours, not days, and it adds a corrosion problem to the water problem.
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 Ames, and a postponed start gets explained rather than dressed up.
| Local ice-barrier practice | Eave membrane on new work, often absent |
|---|---|
| Removal method | Low-pressure steam only. No chipping, salt or pressure washing. |
| Typical scope | Steam, 4-8 crew hours typical |
| Service | Ice dam removal in Ames, IA |
| Documentation | Dated before and after photos, written scope in Xactimate line items |
| Pricing model | Billed by the crew hour, rate quoted before dispatch |
| Primary climate stressor | Repeated thaw-freeze cycling |
Story County Coverage From Ames
Crews working Ames cover the adjoining communities on the same route — Gilbert, Kelley, Huxley, Nevada and Cambridge — so a storm week usually means one truck handling several addresses in Story County rather than separate trips.
Nearest hub towns with their own crew pages: Ankeny, Johnston, Urbandale, Des Moines, West Des Moines, Waukee.
When a storm hits Story County, crews are dispatched by severity rather than by call order — water already inside the house goes first.
If water is already inside a property in Ames, call (888) 561-9664 rather than filling in a form — the phone is faster and leaks jump the line.















