The ice along a roof in Aberdeenline is the symptom. The cause is warm air escaping into the attic, and it is still running right now. As part of our complete Aberdeen winter roof services, crews handle commercial ice dam removal across Brown County.
Aberdeen Ice Dams and the Winter That Does Not Break
Snow that falls on a roof in Aberdeen in December tends to stay there. A pack that never fully clears is a pack that keeps feeding meltwater to the same eave for months on end.

Ice built this way is dense and bonded. It is not the brittle shell that comes off a mild-climate roof in one piece - it is layered, hard and locked to the shingle, which is exactly why mechanical removal does so much damage here.
Ice-barrier practice in Brown County
Because the ice here does not stay near the edge, the South Dakota requirement generally runs the membrane well up the roof plane. On a house in Aberdeen roofed a few decades ago it is frequently missing entirely.
Commercial Ice Dam Removal in Aberdeen: How The Work Runs
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 an Aberdeen unit, there is usually standing water up there.
Roof warranties and who is allowed up there
Most commercial membranes carry a manufacturer's warranty with conditions about who may work on the roof and what methods are permitted. Snow removal is generally fine; mechanical ice removal very often is not, and the wrong contractor with the wrong tool can void cover worth considerably more than the clearing.
The warranty gets read before the roof is walked, and the method used is one the document permits.
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.
Internal drains fail differently from gutters
A residential gutter overflows when it blocks. An internal roof drain just stops, and the water stays on the deck at depth until it finds a seam, a flashing detail or a pitch pocket.
Crews open the drain throat and then confirm flow in the leader below before calling it clear. An open drain over a frozen leader is not an open drain, and on an Aberdeen building that distinction shows up as a tenant ceiling two floors down.
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 Aberdeen
- Flow confirmed belowAn open drain throat over a frozen leader is not an open drain
- Plant worked aroundHVAC curbs, conduit, racking and railing avoided, not cleared over
- Documentation for the boardCondition report and photo record with every invoice
| Pricing model | Billed by the crew hour, rate quoted before dispatch |
|---|---|
| Dispatch window | Same day to 24 hours |
| Service | Commercial Ice Dam Removal in Aberdeen, SD |
| Primary climate stressor | Sustained sub-freezing, long season |
| Local ice-barrier practice | Eave membrane required on new work |
| Coverage area | Aberdeen and Brown County |
| Removal method | Low-pressure steam only. No chipping, salt or pressure washing. |
Brown County Coverage From Aberdeen
Crews working Aberdeen cover the adjoining communities on the same route — Bath, Warner and Westport — so a storm week usually means one truck handling several addresses in Brown County rather than separate trips.
Nearest hub towns with their own commercial ice dams pages: Watertown, Brookings, Pierre, Mitchell, Sioux Falls, Yankton.
Scheduling for Aberdeen tightens up during a freeze event, which is exactly when the phone beats the form. Water coming in means a call, not an email.
Most jobs do not stop at one service. Commercial Ice Dams in Aberdeen often runs alongside commercial roof snow removal in Aberdeen, and both get written into one scope rather than billed as separate visits.
Active leak right now? Our 24/7 Aberdeen steam ice dam removal crews are dispatched first during a freeze event. Call (888) 561-9664.




