Most Prior Lake homeowners find out about an ice dam from the inside — a damp patch on a bedroom ceiling, or water tracking down the inside of a window frame. As part of our complete Prior Lake winter roof services, crews handle commercial ice dam removal across Scott County.
What the Lake Does to a Roof in Prior Lake
The lake keeps producing snow long after a front has passed, so a roof in Scott County rarely gets the clear stretch it needs to shed. One band follows another and the pack simply deepens.

Then the temperature swings. Lake-effect regions cycle hard either side of freezing, and each cycle moves meltwater down to a cold eave and locks it there. The dam grows by a layer every time, and the water behind it rises with it.
Ice-barrier practice in Scott County
What matters on a Prior Lake roof is not whether ice barrier exists but how far up it runs. Water backed up behind a foot of ice travels much further than the first course, and a membrane that stops short is a membrane that stops working.
Commercial Ice Dam Removal in Prior Lake: How The Work Runs
Parapets hold the water in
A parapet is why a commercial deck ponds instead of shedding. Scuppers through the parapet are the only exit, and they are narrow, exposed on three sides and the first thing to freeze solid.
Steaming a scupper throat open is often the single highest-value twenty minutes of a commercial Prior Lake call.
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.
What the board or the owner gets
A condition report with dated photographs, what was found, what was done and what is still a risk — in a form that can go to a board, an owner or a carrier without being rewritten.
For a managed Prior Lake property that document is usually the reason the spend gets approved without a second conversation.
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.
Flat roofs fail differently
A pitched residential roof dams at the eave. A commercial deck dams at its drainage: frozen scuppers, iced-over internal drains, and ponding that refreezes into a sheet across the low spots. Water then sits on the membrane at depth, finds a seam or a flashing detail, and comes through into the tenant space below.
Parapet walls make it worse by holding the melt on the deck instead of letting it run off an edge. By the time it shows up as a ceiling tile stain in a Prior Lake unit, there is usually standing water up there.

What you get in Prior Lake
- Overnight windows availableWork scheduled outside occupancy where access demands it
- Plant worked aroundHVAC curbs, conduit, racking and railing avoided, not cleared over
- Drains and scuppers firstFlow restored before the ponded ice is worked
| Removal method | Low-pressure steam only. No chipping, salt or pressure washing. |
|---|---|
| Pricing model | Billed by the crew hour, rate quoted before dispatch |
| Service | Commercial Ice Dam Removal in Prior Lake, MN |
| Typical scope | Steam, 6-12 crew hours typical |
| Local ice-barrier practice | Eave membrane expected on re-roofs |
| Primary climate stressor | Lake-effect bands, wet heavy pack |
| Documentation | Dated before and after photos, written scope in Xactimate line items |
Scott County Coverage From Prior Lake
Crews working Prior Lake cover the adjoining communities on the same route — Elko, New Market, Jordan, Saint Louis Park and Carver — so a storm week usually means one truck handling several addresses in Scott County rather than separate trips.
Nearest hub towns with their own commercial ice dams pages: Savage, Shakopee, Burnsville, Lakeville, Apple Valley, Eden Prairie.
When a storm hits Scott County, crews are dispatched by severity rather than by call order — water already inside the house goes first.
Most jobs do not stop at one service. Commercial Ice Dams in Prior Lake often runs alongside commercial roof snow removal in Prior Lake, and both get written into one scope rather than billed as separate visits.
Active leak right now? Our 24/7 Prior Lake steam ice dam removal crews are dispatched first during a freeze event. Call (888) 561-9664.




