Why Lima Roofs Dam Up: Cycling, Not Snowfall Totals
Three inches of snow and a week of days above freezing and nights below it will build ice on an Allen County eave just as reliably as a foot of snow further north.

And the cycling is relentless rather than dramatic. Fifteen or twenty crossings of freezing in a season each add a layer, and the houses with the thinnest attic insulation in Allen County all find out in the same week.
Ice-barrier practice in Allen County
The residential code Ohio follows requires eave ice barrier on new work, and Allen County enforces it. The variable on any given house is simply when it was last roofed.
How We Work a Lima Ice Dam
The first pass is assessment: eaves, valleys, gutter line and any interior staining, all photographed with timestamps. You see what the crew sees, and the rate and likely hours are agreed before work begins.
Steam then takes the dam off in sections, prioritizing wherever water is actively backing up behind it. The gutter trough and downspout are cleared through to daylight on the same visit, because a clear eave over a frozen gutter is a temporary fix.
What happens after the ice is off
Once the eave is clear and water is draining, the crew walks the interior with you where there is visible damage and says plainly whether it needs drying. Wet insulation and a damp ceiling cavity do not resolve themselves in a cold Lima February.
If it does, that is a separate scope and it gets written separately — nobody is upsold a dryout on the strength of one damp patch.
Why the dam formed in the first place
Ice dams are a heat problem wearing a weather costume. Warm air escaping into the attic melts snow on the upper roof; that meltwater runs to the eave, which hangs past the heated envelope and stays below freezing; it refreezes there, and the ridge of ice grows a layer every cycle. Removal is the emergency fix. Before the crew leaves you will know which part of your attic is feeding it.
Why a drainage channel is not removal
Cutting a few channels through a dam so water can get past is quick and it is sometimes sold as ice dam removal. It drains the roof for as long as the channels stay open, which in a Lima cold snap can be a single night before they close again.
Removing the dam means taking the ice off down to the shingle along the whole affected run, so the eave can drain the way it was built to. It takes longer and it is the only version that holds.
| Local ice-barrier practice | Eave membrane on new work, often absent |
|---|---|
| Documentation | Dated before and after photos, written scope in Xactimate line items |
| Service | Ice dam removal in Lima, OH |
| Typical scope | Steam, 4-8 crew hours typical |
| Primary climate stressor | Repeated thaw-freeze cycling |
| Coverage area | Lima and Allen County |
| Pricing model | Billed by the crew hour, rate quoted before dispatch |
Allen County Coverage From Lima
Crews working Lima cover the adjoining communities on the same route — Cairo, Gomer, Lafayette, Beaverdam and Vaughnsville — so a storm week usually means one truck handling several addresses in Allen County rather than separate trips.
Nearest hub towns with their own crew pages: Findlay, Sidney, Bowling Green, Troy, Marion, Marysville.
During a cold snap Lima gets worked alongside the neighboring Allen County towns on the same route, with active interior leaks moved to the front of the list.
Water through a ceiling in Lima is a same-day call, not a next-week one. (888) 561-9664 goes straight to dispatch.














