By the time a roof in Deerfield has a visible ridge of ice at the eave, meltwater has already been pooling behind it for several freeze-thaw cycles. As part of our complete Deerfield winter roof services, crews handle commercial ice dam removal across Lake County.
Small Snow, Repeated Cycles: Deerfield Ice Dams
Deerfield 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.

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 Lake County all find out in the same week.
Ice-barrier practice in Lake County
Because ice is not the first thing a homeowner in Deerfield 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 Ice Dam Removal in Deerfield: How The Work Runs
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.
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 Deerfield unit, there is usually standing water up there.
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 Deerfield building that distinction shows up as a tenant ceiling two floors down.
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.
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 Deerfield property that document is usually the reason the spend gets approved without a second conversation.

What you get in Deerfield
- Documentation for the boardCondition report and photo record with every invoice
- EPDM, TPO and mod-bitLow-pressure steam only, seams and flashing details avoided
- Overnight windows availableWork scheduled outside occupancy where access demands it
| Coverage area | Deerfield and Lake County |
|---|---|
| Dispatch window | Same day to 24 hours |
| Pricing model | Billed by the crew hour, rate quoted before dispatch |
| Service | Commercial Ice Dam Removal in Deerfield, IL |
| Primary climate stressor | Repeated thaw-freeze cycling |
| Documentation | Dated before and after photos, written scope in Xactimate line items |
| Typical scope | Steam, 4-8 crew hours typical |
Where We Dispatch Around Deerfield
Crews working Deerfield cover the adjoining communities on the same route — Lincolnshire, Highwood, Fort Sheridan, Techny and Lake Forest — so a storm week usually means one truck handling several addresses in Lake County rather than separate trips.
Nearest hub towns with their own commercial ice dams pages: Highland Park, Northbrook, Wheeling, Buffalo Grove, Glencoe, Glenview.
Crews cover Deerfield and the surrounding Lake County towns through the whole season, and during a freeze event they run from first light until dark.
Most jobs do not stop at one service. Commercial Ice Dams in Deerfield often runs alongside commercial roof snow removal in Deerfield, and both get written into one scope rather than billed as separate visits.
Active leak right now? Our 24/7 Deerfield steam ice dam removal crews are dispatched first during a freeze event. Call (888) 561-9664.




