Ice dams are not a Lebanon problem so much as a New Hampshire one, and they show up on the same handful of eaves and valleys year after year. As part of our complete Lebanon winter roof services, crews handle water mitigation & dryout across Grafton County.
Long Winters, Layered Ice: The Grafton County Problem
Lebanon holds snow. In a normal winter the pack that lands in December is still on the roof in February, which means the eave spends months below freezing while the attic underneath stays heated.

Ice built this way is dense and bonded. It is not the brittle shell that comes off a mild-climate roof in one piece - it is layered, hard and locked to the shingle, which is exactly why mechanical removal does so much damage here.
Ice-barrier practice in Grafton County
Because the ice here does not stay near the edge, the New Hampshire requirement generally runs the membrane well up the roof plane. On a house in Lebanon roofed a few decades ago it is frequently missing entirely.
Water Mitigation & Dryout in Lebanon: How The Work Runs
Contents, storage and what moves out of the way
Mitigation needs the room. Furniture gets blocked up or moved, stored boxes come out of the affected area, and in a finished basement the contents usually have to leave entirely before tear-out starts. Wet Insulation in the Attic.
What is already wet gets photographed and listed as it is moved, because contents are a separate part of most policies and the list is considerably harder to assemble once everything has been shifted.
Why a cold attic will not dry itself
Drying is evaporation, and evaporation needs warmth and air movement. A Lebanon attic in February has neither. Wet insulation and damp sheathing sit at near-freezing with no meaningful vapor drive, which is why a leak that stops in January can still be wet in March.
Equipment supplies what the season does not. Without it the structure is not drying slowly - in a cold cavity it is very largely not drying at all.
Dry does not mean dry
A ceiling stain stops spreading long before the cavity behind it is dry. Wet cellulose and fiberglass hold water against the framing for weeks, and in a cold attic the evaporation that would normally handle it simply does not happen. That is how a January leak becomes a spring mold problem.
Mitigation means getting the structure back to a documented dry standard — not back to looking fine. Moisture meter readings on framing, sheathing and drywall are what close the job, not appearance.
Where the water actually went
Thermal imaging and meters find it, because the visible stain is usually the smallest part. Water tracks along top plates, down stud bays and across ceiling planes, and it collects in places with no stain at all — behind knee walls, above soffits, inside cathedral ceiling cavities with no access.
Where opening up finds mold, the work moves under containment and becomes mold remediation. Either way the same company puts the room back together afterward.
Electrical safety where water reached fixtures
Water running into a ceiling light, a fan box or down inside a wall to a panel is an electrical matter before it is a drying matter. Affected circuits get killed before any equipment goes in.
That is standard on every Lebanon job where water reached a fixture, and it is worth saying out loud because homeowners often reach for a wet fixture first.

What you get in Lebanon
- Documented to standardDaily moisture readings until the structure meets IICRC S500 dry standard
- Interior repair in-houseDrywall, insulation, texture, trim and paint put back by the same company
- Hidden water mappedThermal imaging and pin meters find what left no stain
| Local ice-barrier practice | Eave membrane required on new work |
|---|---|
| Primary climate stressor | Sustained sub-freezing, long season |
| Billing | Xactimate line items on one claim; carrier billed directly where the policy allows |
| Documentation | Dated before and after photos, written scope in Xactimate line items |
| Dispatch window | Same day to 24 hours |
| Service | Water Mitigation & Dryout in Lebanon, NH |
| Method | Containment, HEPA filtration and drying to a measured IICRC standard |
Neighborhoods and Towns We Reach From Lebanon
Crews working Lebanon cover the adjoining communities on the same route — West Lebanon, Etna, Plainfield, Enfield and Meriden — so a storm week usually means one truck handling several addresses in Grafton County rather than separate trips.
Nearest hub towns with their own water mitigation pages: Hanover, Claremont, Franklin, Laconia, Concord, Keene.
Lebanon sits inside the regular New Hampshire service area, so a crew is usually scheduled the same day or the following morning.
Most jobs do not stop at one service. Water Mitigation in Lebanon often runs alongside ice dam removal in Lebanon, and both get written into one scope rather than billed as separate visits.
Active leak right now? Our 24/7 Lebanon steam ice dam removal crews are dispatched first during a freeze event. Call (888) 561-9664.







