Ice dams are not a Bangor problem so much as a Maine one, and they show up on the same handful of eaves and valleys year after year. As part of our complete Bangor winter roof services, crews handle commercial roof snow removal across Penobscot County.
Long Winters, Layered Ice: The Penobscot County Problem
A roof in Penobscot County spends most of the year's coldest months under continuous load. That is a different problem from a single heavy storm, and it produces a different kind of ice.

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 Penobscot County
Insulation depth matters at least as much as membrane in this climate, and Penobscot 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 Roof Snow Removal in Bangor: How The Work Runs
What the documentation covers
Depth and density readings, calculated load, dated photographs and a written condition report per visit. Ceiling Sagging or Bulging After Snow.
Preventing an imminent failure is treated as loss mitigation by most carriers, and that record is what supports the position if it is ever tested.
Storm routes and standing contracts
Properties on a standing contract get a scheduled clear after each qualifying snowfall, with a single point of contact and a condition report per visit. For a portfolio, that means the clearing order is decided in advance by risk rather than by whoever calls first during the storm.
Sequencing so the load comes off evenly
Stripping one bay to the deck while the next still carries two feet creates exactly the unbalanced condition that overloads a member. Structures object less to a lot of weight spread evenly than to a moderate weight concentrated on one side.
Crews work in passes across the whole span, reducing everywhere before going deeper anywhere, and the sequence is set before anybody starts rather than left to whoever gets up there first.
Ponding after the clear
Taking the snow off a flat roof with frozen drains leaves meltwater with nowhere to go, and water that ponds and refreezes puts load back on a deck that was just relieved.
So drains and overflows are opened as part of the clear rather than afterwards, and the roof is left draining. A clear that stops at the snow is half a job.
Mid-span is where the margin runs out
Long-span steel and open-web joist roofs carry least where the drift is deepest. The average depth across the field is not the number that matters; the depth over the longest unsupported span is.
That is where crews measure on a Bangor building, and it is why two roofs with the same snowfall can be in very different trouble.

What you get in Bangor
- One invoice per siteMulti-building properties scoped and billed together
- Balanced reductionLoad brought under threshold without shifting it onto one bay
- Overflows opened firstDrains and scuppers cleared before the load comes off
| Typical scope | Steam, 6-14 crew hours typical |
|---|---|
| Service | Commercial Roof Snow Removal in Bangor, ME |
| Coverage area | Bangor and Penobscot County |
| Removal method | Low-pressure steam only. No chipping, salt or pressure washing. |
| Local ice-barrier practice | Eave membrane required on new work |
| Primary climate stressor | Sustained sub-freezing, long season |
| Pricing model | Billed by the crew hour, rate quoted before dispatch |
Where We Dispatch Around Bangor
Crews working Bangor cover the adjoining communities on the same route — Brewer, Orrington, Hampden, Stillwater and Eddington — so a storm week usually means one truck handling several addresses in Penobscot County rather than separate trips.
Nearest hub towns with their own commercial snow pages: Orono, Ellsworth, Bar Harbor, Camden, Waterville, Augusta.
Bangor 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 Snow in Bangor often runs alongside crane-assisted snow removal in Bangor, and both get written into one scope rather than billed as separate visits.
Active leak right now? Our 24/7 Bangor steam ice dam removal crews are dispatched first during a freeze event. Call (888) 561-9664.




