Why Fort Collins Roofs Dam Up: Altitude Sun on a Deep Pack
Mountain ice dams are a solar problem more than a temperature one. The sun works the pack from above while the air stays cold, so meltwater is produced and refrozen within the same afternoon.

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 Fort Collins is clear while the other carries a wall of ice.
Ice-barrier practice in Larimer County
High-country Colorado codes typically call for extended ice barrier and, on metal roofing, snow guards above any door, walkway or parking area. Both exist because of what comes off these roofs.
How a Fort Collins Steam Call Runs, Start to Finish
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.
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 Fort Collins 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.
What happens after the ice is off
Once the eave is clear and water is draining, the crew walks the interior with you where there is visible damage and says plainly whether it needs drying. Wet insulation and a damp ceiling cavity do not resolve themselves in a cold Fort Collins February.
If it does, that is a separate scope and it gets written separately — nobody is upsold a dryout on the strength of one damp patch.
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 Fort Collins, and a postponed start gets explained rather than dressed up.
| Removal method | Low-pressure steam only. No chipping, salt or pressure washing. |
|---|---|
| Local ice-barrier practice | Extended membrane plus snow retention |
| Typical scope | Steam, 8-16 crew hours typical |
| Pricing model | Billed by the crew hour, rate quoted before dispatch |
| Coverage area | Fort Collins and Larimer County |
| Documentation | Dated before and after photos, written scope in Xactimate line items |
| Dispatch window | 24 to 48 hours in mountain terrain |
Where We Dispatch Around Fort Collins
Crews working Fort Collins cover the adjoining communities on the same route — Laporte, Timnath, Masonville, Bellvue and Wellington — so a storm week usually means one truck handling several addresses in Larimer County rather than separate trips.
Nearest hub towns with their own crew pages: Windsor, Loveland, Greeley, Evans, Longmont, Erie.
Crews cover Fort Collins and the surrounding Larimer County towns through the whole season, and during a freeze event they run from first light until dark.
Active leak at an address in Fort Collins? (888) 561-9664 reaches dispatch directly. Interior water moves a job to the front of the day.














