By the time a roof in New Rochelle has a visible ridge of ice at the eave, meltwater has already been pooling behind it for several freeze-thaw cycles. As part of our complete New Rochelle winter roof services, crews handle commercial ice dam removal across Westchester County.
Older Housing, Heavy Snow: The Westchester County Case
Coastal snow is heavy with water, and a roof in New Rochelle can take a foot of it in a night. That pack is a full reservoir from the moment it lands, not something that becomes one slowly.

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 New Rochelle.
Ice-barrier practice in Westchester County
Most Westchester County towns require self-adhering ice barrier at the eaves on a re-roof permit. In a historic district there may be additional review on materials, which is worth checking before work is scheduled.
Commercial Ice Dam Removal in New Rochelle: How The Work Runs
Membrane-safe means something specific
EPDM, TPO and modified bitumen all tolerate steam at low pressure and none of them tolerate chipping, scraping or a pressure washer. Crews steam the drains and scuppers open first to restore flow, then work the ponded ice, and they stay off seams and flashing details with the lance.
Mechanical units, conduit runs, solar racking and safety railing all get worked around rather than over.
Roof warranties and who is allowed up there
Most commercial membranes carry a manufacturer's warranty with conditions about who may work on the roof and what methods are permitted. Snow removal is generally fine; mechanical ice removal very often is not, and the wrong contractor with the wrong tool can void cover worth considerably more than the clearing.
The warranty gets read before the roof is walked, and the method used is one the document permits.
Flat roofs fail differently
A pitched residential roof dams at the eave. A commercial deck dams at its drainage: frozen scuppers, iced-over internal drains, and ponding that refreezes into a sheet across the low spots. Water then sits on the membrane at depth, finds a seam or a flashing detail, and comes through into the tenant space below.
Parapet walls make it worse by holding the melt on the deck instead of letting it run off an edge. By the time it shows up as a ceiling tile stain in a New Rochelle unit, there is usually standing water up there.
Multiple buildings on one site
Campuses, retail strips and multi-building properties get walked together and prioritized by which deck is closest to trouble, rather than worked in the order the calls came in.
One scope, one invoice, one contact. It is a meaningfully different job from nine separate ones.
Overflow scuppers are the tell
Water running out of an overflow scupper in winter means the primary drains are not taking it. On a New Rochelle building that is a sign the roof is holding standing water somewhere above a frozen drain, and the load is being carried rather than shed.
Scuppers are checked first for exactly that reason, and a dry scupper above a wet roof is as informative as a running one.

What you get in New Rochelle
- Drains and scuppers firstFlow restored before the ponded ice is worked
- Documentation for the boardCondition report and photo record with every invoice
- Plant worked aroundHVAC curbs, conduit, racking and railing avoided, not cleared over
| Removal method | Low-pressure steam only. No chipping, salt or pressure washing. |
|---|---|
| Local ice-barrier practice | Eave membrane standard on re-roofs |
| Documentation | Dated before and after photos, written scope in Xactimate line items |
| Coverage area | New Rochelle and Westchester County |
| Primary climate stressor | Nor'easters, rapid thaw-freeze swing |
| Typical scope | Steam, 4-10 crew hours typical |
| Pricing model | Billed by the crew hour, rate quoted before dispatch |
Where We Dispatch Around New Rochelle
Crews working New Rochelle cover the adjoining communities on the same route — Pelham, Larchmont, Eastchester, Bronxville and Tuckahoe — so a storm week usually means one truck handling several addresses in Westchester County rather than separate trips.
Nearest hub towns with their own commercial ice dams pages: Mount Vernon, Yonkers, White Plains, Glen Cove, New York City, Hempstead.
Coverage runs across New Rochelle and the nearby towns all winter, and capacity is surged into whichever New York market the storm actually hits.
Most jobs do not stop at one service. Commercial Ice Dams in New Rochelle often runs alongside commercial roof snow removal in New Rochelle, and both get written into one scope rather than billed as separate visits.
Active leak right now? Our 24/7 New Rochelle steam ice dam removal crews are dispatched first during a freeze event. Call (888) 561-9664.




