Homeowners across Codington County call about icicles. Icicles are cosmetic. The dam behind them, holding back standing water, is not. As part of our complete Watertown winter roof services, crews handle commercial ice dam removal across Codington County.
Why Watertown Roofs Dam Up: Deep Cold and a Long Snow Season
There is no mid-winter reset in Watertown. The snow that falls in November is still part of the pack in March, compressed by everything that landed on top of it, and the eave underneath has been below freezing the whole time.

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 Codington County
In the colder South Dakota 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 Watertown: How The Work Runs
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.
The pitched sections nobody plans for
Very few commercial buildings are flat all the way across. Entrance canopies, mansard faces, dormers over older frontages and the sloped transitions between roof levels all shed onto places where people walk.
Those sections behave like a residential roof and get worked like one - steam at the eave, snow guards noted where they are missing, and the pavement below cordoned while material is coming down.
Multiple buildings on one site
Campuses, retail strips and multi-building properties get walked together and prioritized by which deck is closest to trouble, rather than worked in the order the calls came in.
One scope, one invoice, one contact. It is a meaningfully different job from nine separate ones.
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 Watertown call.
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 Watertown building that distinction shows up as a tenant ceiling two floors down.

What you get in Watertown
- Plant worked aroundHVAC curbs, conduit, racking and railing avoided, not cleared over
- 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 |
|---|---|
| Dispatch window | Same day to 24 hours |
| Primary climate stressor | Sustained sub-freezing, long season |
| Coverage area | Watertown and Codington County |
| Pricing model | Billed by the crew hour, rate quoted before dispatch |
| Typical scope | Steam, 6-14 crew hours typical |
| Service | Commercial Ice Dam Removal in Watertown, SD |
Neighborhoods and Towns We Reach From Watertown
Crews working Watertown cover the adjoining communities on the same route — Kranzburg, Castlewood, Florence and Hazel — so a storm week usually means one truck handling several addresses in Codington County rather than separate trips.
Nearest hub towns with their own commercial ice dams pages: Brookings, Aberdeen, Mitchell, Sioux Falls, Yankton, Pierre.
Watertown sits inside the regular South Dakota service area, so a crew is usually scheduled the same day or the following morning.
Most jobs do not stop at one service. Commercial Ice Dams in Watertown often runs alongside commercial roof snow removal in Watertown, and both get written into one scope rather than billed as separate visits.
Active leak right now? Our 24/7 Watertown steam ice dam removal crews are dispatched first during a freeze event. Call (888) 561-9664.




