Grafton County sees the same pattern every winter: snow on the roof, warm air in the attic, and a line of ice building along the eave where the two meet. As part of our complete Lebanon winter roof services, crews handle mold remediation 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.
Mold Remediation in Lebanon: How The Work Runs
What comes out and what gets cleaned
Porous material that has grown mold, such as wet insulation, drywall paper and ceiling tile, cannot be reliably cleaned, so it comes out, bagged inside the containment. Mold in the Attic After an Ice Dam.
Structural wood is different. Rafters, joists and sheathing with surface growth are HEPA vacuumed, cleaned and treated. Where the wood has gone soft or lost strength from repeated wetting, it gets cut out and replaced.
Interior repair by the same crews
Once the readings are at standard, the rebuild starts: new insulation to current R-value, drywall, tape, texture matched to the existing ceiling, trim and paint.
Doing the repair in-house keeps it in one scope and one claim, avoids the gap where a cleared room sits open waiting for another contractor, and keeps the documentation continuous from the first photo to the last coat of paint.
Mold in the walls below an ice dam
Water that gets past the attic runs down the inside of exterior walls, wetting the top plate, the insulation in the stud bays and the back of the drywall. It is common to find growth inside a wall where the only visible sign was a faint stain at the ceiling line.
Those cavities get opened, the wet insulation and drywall come out, the studs are cleaned and dried, and the wall is rebuilt once readings are at standard.
What it looks like from the homeowner side
Most people stay in the house. The affected room or attic is sealed off, the equipment runs for a few days, and the crew comes and goes through a zippered door in the containment.
The noise is the air scrubbers and dehumidifiers running around the clock. Placement can usually be worked around bedrooms, and the timeline is set out before anything starts.
The smell is a symptom
A musty smell upstairs in winter, in a closet on an exterior wall, or coming out of a ceiling light usually means growth somewhere you cannot see, most often the attic or a wall cavity under the eave.
It is worth investigating rather than masking. Air fresheners and ozone machines do nothing about the growth or the moisture behind it.

What you get in Lebanon
- Framing and sheathing cleanedHEPA vacuuming, cleaning and treatment, or replacement where the wood is compromised
- Interior repair in-houseInsulation, drywall, texture, trim and paint put back by the same crews
- HEPA air scrubbingAir filtration running for the whole job, not just the tear-out
| Dispatch window | Same day to 24 hours |
|---|---|
| Billing | Xactimate line items on one claim; carrier billed directly where the policy allows |
| Service | Mold Remediation in Lebanon, NH |
| Coverage area | Lebanon and Grafton County |
| Documentation | Dated before and after photos, written scope in Xactimate line items |
| Primary climate stressor | Sustained sub-freezing, long season |
| Interior repair | Insulation, drywall, texture, trim and paint, done in-house after drying |
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 mold remediation pages: Hanover, Claremont, Franklin, Laconia, Concord, Keene.
When a storm hits Grafton County, crews are dispatched by severity rather than by call order — water already inside the house goes first.
Most jobs do not stop at one service. Mold Remediation in Lebanon often runs alongside water mitigation & dryout 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.









