Ice dams are not a Portland 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 Portland winter roof services, crews handle ice dam removal across Cumberland County.
Portland Ice Dams and the Winter That Does Not Break
A roof in Cumberland 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.

A long season is not a safer one. It means more freeze-thaw cycles, and each one adds a layer to the dam. By late winter the ice at a Cumberland County eave can be a foot deep and locked to the shingle, with standing water sitting behind it.
Ice-barrier practice in Cumberland County
Insulation depth matters at least as much as membrane in this climate, and Cumberland 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.
Ice Dam Removal in Portland: How The Work Runs
Why the gutter has to be cleared in the same visit
A dam sitting above a gutter packed solid with ice is only half the problem. Clear the eave and leave the trough frozen, and the next day's meltwater has nowhere to run — it backs up onto the roof and the dam rebuilds from the bottom. Water Stain on the Ceiling in Winter.
Crews steam the trough and the downspout through to daylight on the same visit. It adds time, which is why the hour estimate given on the phone accounts for it, and it is the difference between a fix and a repeat visit in Portland the following week.
What the crew does on arrival
Before anything is touched, the crew walks the eaves, valleys and gutter line and photographs every dam and every point where water is tracking inside. You get shown what they found. Then the dam comes off in sections, starting wherever water is actively backing up, so drainage opens early rather than at the end.
Downspouts and gutter troughs get cleared in the same visit where they are frozen, because a dam removed above a solid block of ice in the gutter just reforms in the next cold night.
If water already got inside
Taking the ice off stops new water. It does nothing about what is already in the insulation, the ceiling and the walls of a Portland home.
The same company handles the rest: water mitigation and dryout, mold remediation where the water has led to growth, the interior repair, and the roof where the dam damaged it, all documented on one insurance claim.
Steep, high and awkward Portland roofs
Pitch and height change the job more than ice thickness does. A walkable ranch eave is a ladder and a lance. A three-story roof with a steep pitch means anchors, rope, staging and two people where one would otherwise do.
Crews quote on that honestly. If a property in Portland needs a longer setup, it is said on the phone rather than discovered at the end of the invoice.
Working at night and during an active storm
Freeze events do not keep office hours, and the worst leaks tend to announce themselves in the evening when the day's melt refreezes. Crews run lit, and a roof that is actively collecting snow is worked anyway, because waiting for better weather means the dam is bigger when somebody finally gets to it.
What does stop a crew is wind and lightning. Both are judgment calls made on site in Portland, and a postponed start gets explained rather than dressed up.

What you get in Portland
- Photographed as we workDated before and after images and a written scope your adjuster will accept
- Same-day dispatchActive interior leaks go to the front of the schedule during a freeze event
- Steam onlySafe on asphalt, cedar, slate, tile and metal — no chipping, no pressure, no salt
| Primary climate stressor | Sustained sub-freezing, long season |
|---|---|
| Local ice-barrier practice | Eave membrane required on new work |
| Typical scope | Steam, 6-14 crew hours typical |
| Coverage area | Portland and Cumberland County |
| Service | Ice Dam Removal in Portland, ME |
| Pricing model | Billed by the crew hour, rate quoted before dispatch |
| Documentation | Dated before and after photos, written scope in Xactimate line items |
Portland Coverage and the Adjoining Communities
Crews working Portland cover the adjoining communities on the same route — Peaks Island, Cape Elizabeth, Falmouth, Long Island and Scarborough — so a storm week usually means one truck handling several addresses in Cumberland County rather than separate trips.
Nearest hub towns with their own ice dam removal pages: South Portland, Westbrook, Gorham, Windham, Saco, Biddeford.
Crews cover Portland and the surrounding Cumberland County towns through the whole season, and during a freeze event they run from first light until dark.
Most jobs do not stop at one service. Ice Dam Removal in Portland often runs alongside water mitigation & dryout in Portland, and both get written into one scope rather than billed as separate visits.
Active leak right now? Our 24/7 Portland steam ice dam removal crews are dispatched first during a freeze event. Call (888) 561-9664.








