Self-regulating cable sized to your eaves, valleys and downspouts, so meltwater keeps a path off the roof all winter.

Tell us what you need. We call you back.
Heated roof and gutter cable installation in Amherst, NY. Self-regulating cable sized to the eaves, valleys and downspouts and wired to code, holding a drainage path open all winter. Call (716) 592-6577.
Heat cable does not melt the snow off a roof and is not meant to. It keeps a continuous drainage channel open from the roof surface, through the gutter, down the downspout and out at the bottom, so meltwater always has somewhere to go instead of pooling at a cold eave and refreezing into a dam.
That distinction matters when sizing a system. A cable run along the eave with nothing in the gutter or downspout simply moves the ice a few feet down. The path has to be continuous to the ground to work.

Self-regulating cable is what belongs on a house. Its output rises as the surrounding temperature drops and falls as it warms, so it draws less power during a thaw and more during a deep freeze, and it cannot overheat where it overlaps itself.
| Type | Output | Notes |
|---|---|---|
| Self-regulating | Roughly 5–9 watts per foot at 50°F, rising as it gets colder | Safe where it overlaps, adjusts to conditions, longer service life |
| Constant wattage | Fixed output regardless of temperature | Can overheat at overlaps, cannot be cut to length in the field |
| Hardware-store kit | Fixed, usually undersized | Rarely reaches the downspout, which is where the system fails |

Placement is decided by where meltwater actually travels on your specific roof, not by a standard pattern. On most homes that means:
Common enough to matter. On the architectural shingle used across Amherst, bruising needs a roof-level inspection to find.

No, and it is worth being straight about that. Ice dams are caused by heat escaping through the ceiling into the attic, and the permanent fix is air sealing, insulation and ventilation. Cable manages the symptom.
It is still the right call in specific situations: complex roof geometry where dams form at a valley or dormer no matter how good the attic is, a cathedral ceiling with no attic to work in, a roof over a heated space that cannot be vented, or as protection during the winter before insulation work is scheduled. If your attic is the problem and it can be fixed, fix it first — ice dam prevention covers that work.
Call (716) 592-6577 for a real arrival slot, or request a quote below. Written price before work starts, photographs of everything.
Tell us what you need and we call you back.
Back to Amherst services or all New York locations.
Before the first hard freeze. Installation needs a dry roof and workable temperatures, so autumn is the right window. Cable can be installed mid-winter in a pinch, but it costs more and the conditions are worse.
A self-regulating system draws roughly 5–9 watts per foot at 50°F and only when it is cold. Running it on a thermostat or controller rather than leaving it on all season is what keeps the operating cost sensible.
No. Cable is clipped rather than nailed or glued, and self-regulating cable cannot overheat at overlaps. It is fasteners driven through the roof surface that cause problems, which is why clips are used.
Most installations do, and it must be a GFCI-protected circuit. That work is part of the quote rather than something left for you to arrange afterwards.
Yes, including oversized gutter runs and long downspouts. Commercial systems are sized to the drainage the building actually needs.
The Amherst dispatch covers Erie County, plus surrounding addresses. Call (716) 592-6577 to confirm yours.
Free inspection, written price before work starts, and photographs of everything.
Call (716) 592-6577 Online QuoteTakes about 20 seconds.