If you are in Louisville watching icicles grow along the gutter line, what you are really watching is water that no longer has anywhere to drain. As part of our complete Louisville winter roof services, crews handle commercial ice dam removal across Boulder County.
Elevation, Aspect and Ice: The Boulder County Pattern
At Louisville'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.

Aspect decides which eaves suffer. A sunny plane sheds water across a roof in Louisville to a shaded eave that has not been above freezing for weeks, and that is where the ice builds into a wall.
Ice-barrier practice in Boulder County
Snow retention above doors, walkways and parking is a requirement in most Boulder County jurisdictions for good reason: a release off a metal mountain roof is a serious event, not an inconvenience.
Commercial Ice Dam Removal in Louisville: How The Work Runs
The pitched sections nobody plans for
Very few commercial buildings are flat all the way across. Entrance canopies, mansard faces, dormers over older frontages and the sloped transitions between roof levels all shed onto places where people walk.
Those sections behave like a residential roof and get worked like one - steam at the eave, snow guards noted where they are missing, and the pavement below cordoned while material is coming down.
Insulation above the deck changes the melt pattern
A modern commercial assembly puts most of its insulation above the deck, so very little building heat reaches the membrane. That is good for energy and it means the snow that lands mostly stays - the roof does not self-clear the way an under-insulated one does.
Where dams do form on those roofs it is almost always at a thermal bridge: a parapet, a curb, a drain bowl or a line of fasteners. Those are the spots crews work first.
Access control, hatches and escorts
Getting onto a commercial roof is a procedure: keys or fobs, a hatch that may be padlocked, a ladder in a locked plant room, sometimes a site induction and an escort for the duration.
Sorting that out with the property manager in advance is the difference between a crew starting at seven and a crew waiting in the parking lot until nine. Where a tenant controls the only access, that conversation happens before the dispatch rather than on the roof.
Working around rooftop plant
HVAC curbs, exhaust fans, conduit, gas lines, solar racking and railing are all obstacles and all drift traps. The snow behind a large unit is usually the deepest on the roof and the ice under it the thickest.
Crews work around and under them rather than over, and anything running stays running.
Membrane-safe means something specific
EPDM, TPO and modified bitumen all tolerate steam at low pressure and none of them tolerate chipping, scraping or a pressure washer. Crews steam the drains and scuppers open first to restore flow, then work the ponded ice, and they stay off seams and flashing details with the lance.
Mechanical units, conduit runs, solar racking and safety railing all get worked around rather than over.

What you get in Louisville
- Flow confirmed belowAn open drain throat over a frozen leader is not an open drain
- Drains and scuppers firstFlow restored before the ponded ice is worked
- Overnight windows availableWork scheduled outside occupancy where access demands it
| Coverage area | Louisville and Boulder County |
|---|---|
| Pricing model | Billed by the crew hour, rate quoted before dispatch |
| Removal method | Low-pressure steam only. No chipping, salt or pressure washing. |
| Documentation | Dated before and after photos, written scope in Xactimate line items |
| Primary climate stressor | Solar melt on deep pack, shaded eaves |
| Local ice-barrier practice | Extended membrane plus snow retention |
| Service | Commercial Ice Dam Removal in Louisville, CO |
Neighborhoods and Towns We Reach From Louisville
Crews working Louisville cover the adjoining communities on the same route — Eldorado Springs, Niwot, Eastlake, Pinecliffe and Dacono — so a storm week usually means one truck handling several addresses in Boulder County rather than separate trips.
Nearest hub towns with their own commercial ice dams pages: Lafayette, Broomfield, Boulder, Erie, Westminster, Northglenn.
Coverage runs across Louisville and the nearby towns all winter, and capacity is surged into whichever Colorado market the storm actually hits.
Most jobs do not stop at one service. Commercial Ice Dams in Louisville often runs alongside commercial roof snow removal in Louisville, and both get written into one scope rather than billed as separate visits.
Active leak right now? Our 24/7 Louisville steam ice dam removal crews are dispatched first during a freeze event. Call (888) 561-9664.




