Most Somersworth homeowners find out about an ice dam from the inside — a damp patch on a bedroom ceiling, or water tracking down the inside of a window frame. As part of our complete Somersworth winter roof services, crews handle mold remediation across Strafford County.
Long Winters, Layered Ice: The Strafford County Problem
A roof in Strafford County spends most of the year's coldest months under continuous load. That is a different problem from a single heavy storm, and it produces a different kind of ice.

The ice that comes off a roof in Somersworth in February is rarely one event's worth. It is a laminated record of the whole season, which is why it is thick, dense and firmly bonded to the shingle.
Ice-barrier practice in Strafford 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 Somersworth roofed a few decades ago it is frequently missing entirely.
Mold Remediation in Somersworth: How The Work Runs
Fixing the cause so it does not come back
Mold remediation without fixing the water source is temporary. The ice dam comes off with low-pressure steam, and the reason it formed (attic heat loss, crushed soffit baffles, bath fans venting into the attic) gets identified. Mold in the Attic After an Ice Dam.
Where the attic needs air sealing, new baffles or ventilation, that is written into the scope too, so the next Somersworth winter does not start the whole cycle again.
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 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.
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.
The attic is the usual starting point
On most ice dam jobs in Somersworth the worst growth is on the underside of the roof deck in the first few feet above the eave, exactly where the meltwater backed up. It often looks like a band of dark spotting running along the eave line.
Insulation along the same line is usually matted and stained. Both come into the scope together, because drying the deck while leaving wet insulation against it does not work.

What you get in Somersworth
- 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
- Dried and documentedMoisture readings to a dry standard before any rebuild starts
| Interior repair | Insulation, drywall, texture, trim and paint, done in-house after drying |
|---|---|
| Method | Containment, HEPA filtration and drying to a measured IICRC standard |
| Local ice-barrier practice | Eave membrane required on new work |
| Dispatch window | Same day to 24 hours |
| Service | Mold Remediation in Somersworth, NH |
| Coverage area | Somersworth and Strafford County |
| Billing | Xactimate line items on one claim; carrier billed directly where the policy allows |
Neighborhoods and Towns We Reach From Somersworth
Crews working Somersworth cover the adjoining communities on the same route — Rollinsford, Newington, Madbury, Barrington and Lee — so a storm week usually means one truck handling several addresses in Strafford County rather than separate trips.
Nearest hub towns with their own mold remediation pages: Dover, Rochester, Durham, Portsmouth, Exeter, Concord.
During a cold snap Somersworth gets worked alongside the neighboring Strafford County towns on the same route, with active interior leaks moved to the front of the list.
Most jobs do not stop at one service. Mold Remediation in Somersworth often runs alongside water mitigation & dryout in Somersworth, and both get written into one scope rather than billed as separate visits.
Active leak right now? Our 24/7 Somersworth steam ice dam removal crews are dispatched first during a freeze event. Call (888) 561-9664.








