Wet Snow, Swinging Air: Quincy Ice Dams
The maritime air is the other half of it. Temperatures in Norfolk County move either side of freezing within the same day far more often than they do inland, and every crossing moves water down the roof and locks it at the eave.

Add the architecture and the problem concentrates. Dormers, ells, knee walls and additions over porches all create pockets where warm air meets cold deck, and those are the eaves that dam first on a roof in Quincy.
Ice-barrier practice in Norfolk County
In most coastal Massachusetts towns the eave membrane requirement extends past the interior wall line rather than stopping at the first course. On a roof in Quincy with a deep overhang, that is further up than it sounds.
How a Quincy Steam Call Runs, Start to Finish
The first pass is assessment: eaves, valleys, gutter line and any interior staining, all photographed with timestamps. You see what the crew sees, and the rate and likely hours are agreed before work begins.
Steam then takes the dam off in sections, prioritizing wherever water is actively backing up behind it. The gutter trough and downspout are cleared through to daylight on the same visit, because a clear eave over a frozen gutter is a temporary fix.
Why salt and ice melt make it worse
Calcium chloride opens a narrow channel and leaves the dam standing. The channel refreezes, the dam does not go anywhere, and in the meantime the runoff corrodes gutter seams, fasteners, flashing and anything growing underneath.
It is a stopgap at best. On a roof in Quincy with an active leak it buys hours, not days, and it adds a corrosion problem to the water problem.
Why a drainage channel is not removal
Cutting a few channels through a dam so water can get past is quick and it is sometimes sold as ice dam removal. It drains the roof for as long as the channels stay open, which in a Quincy cold snap can be a single night before they close again.
Removing the dam means taking the ice off down to the shingle along the whole affected run, so the eave can drain the way it was built to. It takes longer and it is the only version that holds.
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.
| Primary climate stressor | Nor'easters, rapid thaw-freeze swing |
|---|---|
| Typical scope | Steam, 4-10 crew hours typical |
| Removal method | Low-pressure steam only. No chipping, salt or pressure washing. |
| Dispatch window | Same day to 24 hours |
| Documentation | Dated before and after photos, written scope in Xactimate line items |
| Pricing model | Billed by the crew hour, rate quoted before dispatch |
| Coverage area | Quincy and Norfolk County |
Neighborhoods and Towns We Reach From Quincy
Crews working Quincy cover the adjoining communities on the same route — North Weymouth, Milton Village, East Weymouth, Mattapan and Hingham — so a storm week usually means one truck handling several addresses in Norfolk County rather than separate trips.
Nearest hub towns with their own crew pages: Braintree, Weymouth, Milton, Boston, Brookline, Chelsea.
Crews cover Quincy and the surrounding Norfolk County towns through the whole season, and during a freeze event they run from first light until dark.
Active leak at an address in Quincy? (888) 561-9664 reaches dispatch directly. Interior water moves a job to the front of the day.















