A Norwich roof can look fine from the driveway and still be backing water under the shingles at the eave, where nobody can see it. As part of our complete Norwich winter roof services, crews handle ice dam removal across New London County.
Why a Norwich Roof Dams Between Storms
A nor'easter can load a roof in Norwich 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.

Retrofits often made it worse rather than better. Insulation laid on an attic floor without sealing the bypasses underneath it keeps the living space warm and sends the same warm air straight to the roof deck.
Ice-barrier practice in New London County
Coastal Connecticut jurisdictions generally require the membrane to extend past the interior wall line. On a house in Norwich with a deep overhang that is further up the roof than a single course.
Ice Dam Removal in Norwich: How The Work Runs
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. Water Stain on the Ceiling in Winter.
What does stop a crew is wind and lightning. Both are judgment calls made on site in Norwich, and a postponed start gets explained rather than dressed up.
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 Norwich 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.
How long a removal actually takes
A single-story eave with a thin dam and clear gutters is often an hour or two. A two-story Norwich house with ice standing a foot deep across the front, frozen downspouts and a valley packed solid is most of a day for a two-man crew. The honest answer on the phone is a range and the reason for it, not a number designed to win the booking.
The estimate is revised out loud if the roof turns out worse than it looked from the ground, before the extra hours are worked rather than after they appear on the invoice.
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 Norwich with an active leak it buys hours, not days, and it adds a corrosion problem to the water problem.
What steam actually does
A steam unit delivers water at roughly 290°F at a pressure low enough to rest your hand in the plume. It cuts a channel straight through the ice and lifts the dam off in sections, right down to the shingle. The heat does the work, not force, so granules, seal strips and flashing come through untouched.
That is the whole difference between steam and the hot pressure washers often sold as steam. A pressure washer cuts ice fast because of its pressure — and that same pressure strips the granules off asphalt shingles and drives water up under the courses. One method removes ice. The other removes ice and roof.

What you get in Norwich
- Gutters cleared tooTrough and downspout steamed through to daylight in the same visit
- No salt, no chippingNothing corrosive and nothing mechanical touches the covering
- Valleys and dormersThe dead spots that hold the deepest ice get worked specifically
| Documentation | Dated before and after photos, written scope in Xactimate line items |
|---|---|
| Typical scope | Steam, 4-10 crew hours typical |
| 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 |
| Local ice-barrier practice | Eave membrane standard on re-roofs |
| Coverage area | Norwich and New London County |
Where We Dispatch Around Norwich
Crews working Norwich cover the adjoining communities on the same route — Taftville, Yantic, Preston, Gilman and Bozrah — so a storm week usually means one truck handling several addresses in New London County rather than separate trips.
Nearest hub towns with their own ice dam removal pages: Groton, Glastonbury, Vernon, Manchester, Middletown, South Windsor.
When a storm hits New London County, crews are dispatched by severity rather than by call order — water already inside the house goes first.
Most jobs do not stop at one service. Ice Dam Removal in Norwich often runs alongside water mitigation & dryout in Norwich, and both get written into one scope rather than billed as separate visits.
Active leak right now? Our 24/7 Norwich steam ice dam removal crews are dispatched first during a freeze event. Call (888) 561-9664.








