Wet Snow, Swinging Air: Amherst Ice Dams
A nor'easter can load a roof in Amherst with heavy, wet snow overnight. Coastal air then swings the temperature either side of freezing for days, which is the exact condition that builds ice fastest.

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 Amherst.
Ice-barrier practice in Hampshire County
Ice-barrier membrane at the eaves is standard on re-roofs across coastal Massachusetts, and many towns enforce it strictly. Homes that have not been re-roofed since that became normal practice are the ones that leak first.
What a Crew Does on an Amherst Roof
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.
Access, ladders and what the crew needs on site
Steam equipment needs somewhere to park within hose reach, and ladders need footing that is not a buried flower bed or a sheet of ice. Clearing a path to the affected eave, moving vehicles off the driveway and unlocking a side gate takes ten minutes and saves considerably more than that on the clock.
Where the only access is through a neighbor's property, that conversation is worth having before the crew is in the street rather than while it waits.
Why the dam formed in the first place
Ice dams are a heat problem wearing a weather costume. Warm air escaping into the attic melts snow on the upper roof; that meltwater runs to the eave, which hangs past the heated envelope and stays below freezing; it refreezes there, and the ridge of ice grows a layer every cycle. Removal is the emergency fix. Before the crew leaves you will know which part of your attic is feeding it.
Dormers, valleys and dead spots
Ice does not distribute evenly. It concentrates where two roof planes meet, behind dormers, in dead valleys that drain nowhere, and along the north face that never sees sun. Those pockets hold water deepest and leak first.
A crew working a roof in Amherst clears the full eave line and then goes back through the valleys and dormer pockets specifically, because clearing the easy straight run and calling it done is how a roof leaks again a week later.
| Typical scope | Steam, 4-10 crew hours typical |
|---|---|
| Removal method | Low-pressure steam only. No chipping, salt or pressure washing. |
| Coverage area | Amherst and Hampshire County |
| Pricing model | Billed by the crew hour, rate quoted before dispatch |
| Primary climate stressor | Nor'easters, rapid thaw-freeze swing |
| Documentation | Dated before and after photos, written scope in Xactimate line items |
| Dispatch window | Same day to 24 hours |
Hampshire County Coverage From Amherst
Crews working Amherst cover the adjoining communities on the same route — North Amherst, Hadley, Hatfield, Sunderland and North Hatfield — so a storm week usually means one truck handling several addresses in Hampshire County rather than separate trips.
Nearest hub towns with their own crew pages: Northampton, Holyoke, Springfield, Westfield, Worcester, Pittsfield.
Scheduling for Amherst tightens up during a freeze event, which is exactly when the phone beats the form. Water coming in means a call, not an email.
If water is already inside a property in Amherst, call (888) 561-9664 rather than filling in a form — the phone is faster and leaks jump the line.














