Ice dams are not a St. Johnsbury problem so much as a Vermont one, and they show up on the same handful of eaves and valleys year after year. As part of our complete St. Johnsbury winter roof services, crews handle commercial ice dam removal across Caledonia County.
Long Winters, Layered Ice: The Caledonia County Problem
The defining feature of a Caledonia County winter is persistence. It is not one storm, it is a continuous load sitting on the roof from late fall through to a spring thaw.

Every mild afternoon through that stretch releases a little meltwater, and every cold night sets it at the overhang. Done fifty times, that is how an eave ends up carrying several hundred pounds of ice by March.
Ice-barrier practice in Caledonia County
In the colder Vermont jurisdictions the membrane requirement extends well up the roof plane rather than stopping at the first course, precisely because the ice here does not stay near the edge.
Commercial Ice Dam Removal in St. Johnsbury: How The Work Runs
Parapets hold the water in
A parapet is why a commercial deck ponds instead of shedding. Scuppers through the parapet are the only exit, and they are narrow, exposed on three sides and the first thing to freeze solid.
Steaming a scupper throat open is often the single highest-value twenty minutes of a commercial St. Johnsbury call.
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.
What the board or the owner gets
A condition report with dated photographs, what was found, what was done and what is still a risk — in a form that can go to a board, an owner or a carrier without being rewritten.
For a managed St. Johnsbury property that document is usually the reason the spend gets approved without a second conversation.
Working around rooftop plant
HVAC curbs, exhaust fans, conduit, gas lines, solar racking and railing are all obstacles and all drift traps. The snow behind a large unit is usually the deepest on the roof and the ice under it the thickest.
Crews work around and under them rather than over, and anything running stays running.
Built for property managers
One contact, one scheduled window, one invoice coded the way your accounting needs it. Crews work around tenant hours where that matters, and the condition report goes to whoever has to show the board or the owner what was spent and why.

What you get in St. Johnsbury
- Drains and scuppers firstFlow restored before the ponded ice is worked
- Documentation for the boardCondition report and photo record with every invoice
- Tenant-hours schedulingWork windows set around occupancy and access
| Coverage area | St. Johnsbury and Caledonia County |
|---|---|
| Primary climate stressor | Sustained sub-freezing, long season |
| Service | Commercial Ice Dam Removal in St. Johnsbury, VT |
| Dispatch window | Same day to 24 hours |
| Documentation | Dated before and after photos, written scope in Xactimate line items |
| Pricing model | Billed by the crew hour, rate quoted before dispatch |
| Removal method | Low-pressure steam only. No chipping, salt or pressure washing. |
Where We Dispatch Around St. Johnsbury
Crews working St. Johnsbury cover the adjoining communities on the same route — Saint Johnsbury, Saint Johnsbury Center, East Saint Johnsbury, Passumpsic and Danville — so a storm week usually means one truck handling several addresses in Caledonia County rather than separate trips.
Nearest hub towns with their own commercial ice dams pages: Barre, Montpelier, Stowe, Williston, Essex, Hartford.
Coverage runs across St. Johnsbury and the nearby towns all winter, and capacity is surged into whichever Vermont market the storm actually hits.
Most jobs do not stop at one service. Commercial Ice Dams in St. Johnsbury often runs alongside commercial roof snow removal in St. Johnsbury, and both get written into one scope rather than billed as separate visits.
Active leak right now? Our 24/7 St. Johnsbury steam ice dam removal crews are dispatched first during a freeze event. Call (888) 561-9664.



