The ice along a roof in Jamestownline is the symptom. The cause is warm air escaping into the attic, and it is still running right now. As part of our complete Jamestown winter roof services, crews handle commercial ice dam removal across Stutsman County.
Months of Load: Why Jamestown Eaves Carry Ice
The defining feature of a Stutsman 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.

Depth accumulates faster than people expect because nothing in between melts it away. By February a Jamestown eave can be carrying several hundred pounds of ice with standing water sitting behind the whole length of it.
Ice-barrier practice in Stutsman County
North Dakota code has required ice-barrier underlayment at the eaves for years on new work, but plenty of housing stock predates it. On an older Jamestown roof the only thing between backed-up water and the deck is the shingle course itself.
Commercial Ice Dam Removal in Jamestown: 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 Jamestown call.
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 Jamestown unit, there is usually standing water up there.
Overflow scuppers are the tell
Water running out of an overflow scupper in winter means the primary drains are not taking it. On a Jamestown 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 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 Jamestown property that document is usually the reason the spend gets approved without a second conversation.
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.

What you get in Jamestown
- Overnight windows availableWork scheduled outside occupancy where access demands it
- Flow confirmed belowAn open drain throat over a frozen leader is not an open drain
- EPDM, TPO and mod-bitLow-pressure steam only, seams and flashing details avoided
| Local ice-barrier practice | Eave membrane required on new work |
|---|---|
| Removal method | Low-pressure steam only. No chipping, salt or pressure washing. |
| Coverage area | Jamestown and Stutsman County |
| Pricing model | Billed by the crew hour, rate quoted before dispatch |
| Dispatch window | Same day to 24 hours |
| Documentation | Dated before and after photos, written scope in Xactimate line items |
| Primary climate stressor | Sustained sub-freezing, long season |
Stutsman County Coverage From Jamestown
Crews working Jamestown cover the adjoining communities on the same route — Buchanan, Spiritwood and Ypsilanti — so a storm week usually means one truck handling several addresses in Stutsman County rather than separate trips.
Nearest hub towns with their own commercial ice dams pages: West Fargo, Fargo, Bismarck, Grand Forks, Mandan, Wahpeton.
When a storm hits Stutsman 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. Commercial Ice Dams in Jamestown often runs alongside commercial roof snow removal in Jamestown, and both get written into one scope rather than billed as separate visits.
Active leak right now? Our 24/7 Jamestown steam ice dam removal crews are dispatched first during a freeze event. Call (888) 561-9664.




