By the time a roof in Presque Isle has a visible ridge of ice at the eave, meltwater has already been pooling behind it for several freeze-thaw cycles. As part of our complete Presque Isle winter roof services, crews handle commercial ice dam removal across Aroostook County.
Long Winters, Layered Ice: The Aroostook County Problem
Presque Isle holds snow. In a normal winter the pack that lands in December is still on the roof in February, which means the eave spends months below freezing while the attic underneath stays heated.

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 Aroostook County
Insulation depth matters at least as much as membrane in this climate, and Aroostook County stock built before modern attic standards tends to be short on both. One is a code question; the other is why the dam formed.
Commercial Ice Dam Removal in Presque Isle: How The Work Runs
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.
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 Presque Isle unit, there is usually standing water up there.
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.
Overflow scuppers are the tell
Water running out of an overflow scupper in winter means the primary drains are not taking it. On a Presque Isle building that is a sign the roof is holding standing water somewhere above a frozen drain, and the load is being carried rather than shed.
Scuppers are checked first for exactly that reason, and a dry scupper above a wet roof is as informative as a running one.
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 Presque Isle building that distinction shows up as a tenant ceiling two floors down.

What you get in Presque Isle
- Overnight windows availableWork scheduled outside occupancy where access demands it
- Plant worked aroundHVAC curbs, conduit, racking and railing avoided, not cleared over
- EPDM, TPO and mod-bitLow-pressure steam only, seams and flashing details avoided
| Documentation | Dated before and after photos, written scope in Xactimate line items |
|---|---|
| Service | Commercial Ice Dam Removal in Presque Isle, ME |
| Local ice-barrier practice | Eave membrane required on new work |
| Primary climate stressor | Sustained sub-freezing, long season |
| Dispatch window | Same day to 24 hours |
| Coverage area | Presque Isle and Aroostook County |
| Pricing model | Billed by the crew hour, rate quoted before dispatch |
Neighborhoods and Towns We Reach From Presque Isle
Crews working Presque Isle cover the adjoining communities on the same route — Easton, Crouseville, Mapleton, Washburn and Fort Fairfield — so a storm week usually means one truck handling several addresses in Aroostook County rather than separate trips.
Nearest hub towns with their own commercial ice dams pages: Orono, Bangor, Ellsworth, Bar Harbor, Waterville, Camden.
Presque Isle sits inside the regular Maine service area, so a crew is usually scheduled the same day or the following morning.
Most jobs do not stop at one service. Commercial Ice Dams in Presque Isle often runs alongside commercial roof snow removal in Presque Isle, and both get written into one scope rather than billed as separate visits.
Active leak right now? Our 24/7 Presque Isle steam ice dam removal crews are dispatched first during a freeze event. Call (888) 561-9664.



