Most Delaware homeowners find out about an ice dam from the inside — a damp patch on a bedroom ceiling, or water tracking down the inside of a window frame. As part of our complete Delaware winter roof services, crews handle commercial roof snow removal across Delaware County.
The Delaware Problem Is the Thermometer, Not the Snowfall
Delaware does not need a blizzard to get an ice dam. A few inches that melts by afternoon and refreezes overnight builds one just as effectively, and it does it over and over through the season.

The expectation is the problem. Nobody in Delaware re-roofs with ice dams in mind, so when a cycling stretch arrives the houses with the least margin all leak in the same week.
Ice-barrier practice in Delaware County
Because ice is not the first thing a homeowner in Delaware thinks about, the membrane is the detail most often value-engineered out of a re-roof. It is worth asking for by name on any quote.
Commercial Roof Snow Removal in Delaware: How The Work Runs
Sequencing so the load comes off evenly
Stripping one bay to the deck while the next still carries two feet creates exactly the unbalanced condition that overloads a member. Structures object less to a lot of weight spread evenly than to a moderate weight concentrated on one side. Ceiling Sagging or Bulging After Snow.
Crews work in passes across the whole span, reducing everywhere before going deeper anywhere, and the sequence is set before anybody starts rather than left to whoever gets up there first.
Mid-span is where the margin runs out
Long-span steel and open-web joist roofs carry least where the drift is deepest. The average depth across the field is not the number that matters; the depth over the longest unsupported span is.
That is where crews measure on a Delaware building, and it is why two roofs with the same snowfall can be in very different trouble.
Reading the design load off the drawings
Where structural drawings exist they state the design ground snow load and the roof's own capacity, and that number turns the whole question from opinion into arithmetic. Measured depth and density against design capacity gives a percentage rather than an argument.
Where the drawings have been lost - common on older Delaware stock - the conservative assumption is the code minimum of the era the building went up, which is usually well below what a modern roof would be built to.
Unbalanced loading is the real hazard
Snow does not settle evenly on a large deck. It piles against parapets, behind rooftop units, in the lee of a higher adjoining roof and in the valleys between bays.
Clearing has to be balanced for the same reason. Taking it all off one bay and none off the next shifts the load rather than removing it.
Ponding after the clear
Taking the snow off a flat roof with frozen drains leaves meltwater with nowhere to go, and water that ponds and refreezes puts load back on a deck that was just relieved.
So drains and overflows are opened as part of the clear rather than afterwards, and the roof is left draining. A clear that stops at the snow is half a job.

What you get in Delaware
- Mid-span measuredDepth read over the longest unsupported span, not the average
- One invoice per siteMulti-building properties scoped and billed together
- Balanced reductionLoad brought under threshold without shifting it onto one bay
| Coverage area | Delaware and Delaware County |
|---|---|
| Typical scope | Steam, 4-8 crew hours typical |
| Dispatch window | Same day to 24 hours |
| Service | Commercial Roof Snow Removal in Delaware, OH |
| Removal method | Low-pressure steam only. No chipping, salt or pressure washing. |
| Local ice-barrier practice | Eave membrane on new work, often absent |
| Pricing model | Billed by the crew hour, rate quoted before dispatch |
Delaware County Coverage From Delaware
Crews working Delaware cover the adjoining communities on the same route — Kilbourne, Ostrander, Lewis Center, Radnor and Powell — so a storm week usually means one truck handling several addresses in Delaware County rather than separate trips.
Nearest hub towns with their own commercial snow pages: Columbus, Dublin, Westerville, Marysville, Marion, Upper Arlington.
During a cold snap Delaware gets worked alongside the neighboring Delaware 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 Snow in Delaware often runs alongside crane-assisted snow removal in Delaware, and both get written into one scope rather than billed as separate visits.
Active leak right now? Our 24/7 Delaware steam ice dam removal crews are dispatched first during a freeze event. Call (888) 561-9664.




