A Michigan City roof can look fine from the driveway and still be backing water under the shingles at the eave, where nobody can see it. As part of our complete Michigan City winter roof services, crews handle commercial ice dam removal across La Porte County.
Why Michigan City Roofs Dam Up: Cycling, Not Snowfall Totals
Three inches of snow and a week of days above freezing and nights below it will build ice on a La Porte County eave just as reliably as a foot of snow further north.

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 Michigan City.
Ice-barrier practice in La Porte County
Because ice is not the first thing a homeowner in Michigan City thinks about, the membrane is the detail most often value-engineered out of a re-roof. It is worth asking for by name on any quote.
Commercial Ice Dam Removal in Michigan City: How The Work Runs
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 a Michigan City building that distinction shows up as a tenant ceiling two floors down.
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 Michigan City unit, there is usually standing water up there.
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.
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 Michigan City call.
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.

What you get in Michigan City
- Documentation for the boardCondition report and photo record with every invoice
- Overnight windows availableWork scheduled outside occupancy where access demands it
- Plant worked aroundHVAC curbs, conduit, racking and railing avoided, not cleared over
| Documentation | Dated before and after photos, written scope in Xactimate line items |
|---|---|
| Typical scope | Steam, 4-8 crew hours typical |
| Removal method | Low-pressure steam only. No chipping, salt or pressure washing. |
| Coverage area | Michigan City and La Porte County |
| Service | Commercial Ice Dam Removal in Michigan City, IN |
| Pricing model | Billed by the crew hour, rate quoted before dispatch |
| Dispatch window | Same day to 24 hours |
Michigan City Coverage and the Adjoining Communities
Crews working Michigan City cover the adjoining communities on the same route — Beverly Shores, Westville and Chesterton — so a storm week usually means one truck handling several addresses in La Porte County rather than separate trips.
Nearest hub towns with their own commercial ice dams pages: La Porte, Portage, Valparaiso, Hobart, Gary, Merrillville.
When a storm hits La Porte 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 Michigan City often runs alongside commercial roof snow removal in Michigan City, and both get written into one scope rather than billed as separate visits.
Active leak right now? Our 24/7 Michigan City steam ice dam removal crews are dispatched first during a freeze event. Call (888) 561-9664.




