Homeowners across Delaware County call about icicles. Icicles are cosmetic. The dam behind them, holding back standing water, is not. As part of our complete Upper Darby winter roof services, crews handle commercial ice dam removal across Delaware County.
Upper Darby Ice Dams: Wet Snow and a Thermometer That Will Not Settle
Coastal snow is heavy with water, and a roof in Upper Darby can take a foot of it in a night. That pack is a full reservoir from the moment it lands, not something that becomes one slowly.

Add the architecture and the problem concentrates. Dormers, ells, knee walls and additions over porches all create pockets where warm air meets cold deck, and those are the eaves that dam first on a roof in Upper Darby.
Ice-barrier practice in Delaware County
In most coastal Pennsylvania towns the eave membrane requirement extends past the interior wall line rather than stopping at the first course. On a roof in Upper Darby with a deep overhang, that is further up than it sounds.
Commercial Ice Dam Removal in Upper Darby: How The Work Runs
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 an Upper Darby building that distinction shows up as a tenant ceiling two floors down.
Working around rooftop plant
HVAC curbs, exhaust fans, conduit, gas lines, solar racking and railing are all obstacles and all drift traps. The snow behind a large unit is usually the deepest on the roof and the ice under it the thickest.
Crews work around and under them rather than over, and anything running stays running.
Built for property managers
One contact, one scheduled window, one invoice coded the way your accounting needs it. Crews work around tenant hours where that matters, and the condition report goes to whoever has to show the board or the owner what was spent and why.
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 an Upper Darby unit, there is usually standing water up there.
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.

What you get in Upper Darby
- Documentation for the boardCondition report and photo record with every invoice
- Flow confirmed belowAn open drain throat over a frozen leader is not an open drain
- Tenant-hours schedulingWork windows set around occupancy and access
| Pricing model | Billed by the crew hour, rate quoted before dispatch |
|---|---|
| Documentation | Dated before and after photos, written scope in Xactimate line items |
| Local ice-barrier practice | Eave membrane standard on re-roofs |
| Coverage area | Upper Darby and Delaware County |
| Typical scope | Steam, 4-10 crew hours typical |
| Dispatch window | Same day to 24 hours |
| Service | Commercial Ice Dam Removal in Upper Darby, PA |
Where We Dispatch Around Upper Darby
Crews working Upper Darby cover the adjoining communities on the same route — Lansdowne, Drexel Hill, Havertown, Darby and Clifton Heights — 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 ice dams pages: Philadelphia, King of Prussia, Norristown, West Chester, Pottstown, Reading.
Crews cover Upper Darby and the surrounding Delaware 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 Upper Darby often runs alongside commercial roof snow removal in Upper Darby, and both get written into one scope rather than billed as separate visits.
Active leak right now? Our 24/7 Upper Darby steam ice dam removal crews are dispatched first during a freeze event. Call (888) 561-9664.




