Ice dams are not a Manchester problem so much as a New Hampshire one, and they show up on the same handful of eaves and valleys year after year. As part of our complete Manchester winter roof services, crews handle ice dam removal across Hillsborough County.
Older Housing, Heavy Snow: The Hillsborough County Case
A nor'easter can load a roof in Manchester 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 Manchester.
Ice-barrier practice in Hillsborough County
Historic district review in parts of Hillsborough County adds a step on materials and sometimes on color, which is worth knowing before a re-roof is scheduled rather than after the permit is refused.
Ice Dam Removal in Manchester: 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 Manchester the following week.
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 Manchester 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.
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.
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 Manchester 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.
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.

What you get in Manchester
- Valleys and dormersThe dead spots that hold the deepest ice get worked specifically
- Cleared to the shingleThe dam comes off completely, not just a drainage channel cut through it
- Steam onlySafe on asphalt, cedar, slate, tile and metal — no chipping, no pressure, no salt
| Local ice-barrier practice | Eave membrane standard on re-roofs |
|---|---|
| Service | Ice Dam Removal in Manchester, NH |
| Removal method | Low-pressure steam only. No chipping, salt or pressure washing. |
| 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 |
Hillsborough County Coverage From Manchester
Crews working Manchester cover the adjoining communities on the same route — Hooksett, Auburn, Candia, Litchfield and Dunbarton — so a storm week usually means one truck handling several addresses in Hillsborough County rather than separate trips.
Nearest hub towns with their own ice dam removal pages: Bedford, Goffstown, Merrimack, Londonderry, Derry, Hudson.
Coverage runs across Manchester and the nearby towns all winter, and capacity is surged into whichever New Hampshire market the storm actually hits.
Most jobs do not stop at one service. Ice Dam Removal in Manchester often runs alongside water mitigation & dryout in Manchester, and both get written into one scope rather than billed as separate visits.
Active leak right now? Our 24/7 Manchester steam ice dam removal crews are dispatched first during a freeze event. Call (888) 561-9664.








