Every Bethlehem winter produces the same two calls: the ones who see the ice early, and the ones who see the ceiling stain first. As part of our complete Bethlehem winter roof services, crews handle commercial ice dam removal across Lehigh County.
Why Bethlehem Roofs Dam Up: Nor'easter Load and the Maritime Swing
Lehigh County gets the worst combination for ice: snow with high water content, followed by temperatures that oscillate rather than settle. The pack does not stay frozen and it does not drain.

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 Lehigh County
Historic district review in parts of Lehigh 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.
Commercial Ice Dam Removal in Bethlehem: How The Work Runs
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 Bethlehem unit, there is usually standing water up there.
Access control, hatches and escorts
Getting onto a commercial roof is a procedure: keys or fobs, a hatch that may be padlocked, a ladder in a locked plant room, sometimes a site induction and an escort for the duration.
Sorting that out with the property manager in advance is the difference between a crew starting at seven and a crew waiting in the parking lot until nine. Where a tenant controls the only access, that conversation happens before the dispatch rather than on the roof.
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.
Overflow scuppers are the tell
Water running out of an overflow scupper in winter means the primary drains are not taking it. On a Bethlehem 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.
Internal drains fail differently from gutters
A residential gutter overflows when it blocks. An internal roof drain just stops, and the water stays on the deck at depth until it finds a seam, a flashing detail or a pitch pocket.
Crews open the drain throat and then confirm flow in the leader below before calling it clear. An open drain over a frozen leader is not an open drain, and on a Bethlehem building that distinction shows up as a tenant ceiling two floors down.

What you get in Bethlehem
- EPDM, TPO and mod-bitLow-pressure steam only, seams and flashing details avoided
- Drains and scuppers firstFlow restored before the ponded ice is worked
- Documentation for the boardCondition report and photo record with every invoice
| Documentation | Dated before and after photos, written scope in Xactimate line items |
|---|---|
| Coverage area | Bethlehem and Lehigh County |
| Primary climate stressor | Nor'easters, rapid thaw-freeze swing |
| Local ice-barrier practice | Eave membrane standard on re-roofs |
| Service | Commercial Ice Dam Removal in Bethlehem, PA |
| Dispatch window | Same day to 24 hours |
| Pricing model | Billed by the crew hour, rate quoted before dispatch |
Lehigh County Coverage From Bethlehem
Crews working Bethlehem cover the adjoining communities on the same route — Catasauqua, Lehigh Valley, Hellertown, Whitehall and Northampton — so a storm week usually means one truck handling several addresses in Lehigh County rather than separate trips.
Nearest hub towns with their own commercial ice dams pages: Allentown, Easton, Pottstown, Pocono Pines, Reading, Norristown.
During a cold snap Bethlehem gets worked alongside the neighboring Lehigh County towns on the same route, with active interior leaks moved to the front of the list.
Most jobs do not stop at one service. Commercial Ice Dams in Bethlehem often runs alongside commercial roof snow removal in Bethlehem, and both get written into one scope rather than billed as separate visits.
Active leak right now? Our 24/7 Bethlehem steam ice dam removal crews are dispatched first during a freeze event. Call (888) 561-9664.




