Most Hanover 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 Hanover winter roof services, crews handle crane-assisted snow removal across Grafton County.
Hanover Ice Dams: What a Five-Month Snow Pack Does
The defining feature of a Grafton County winter is persistence. It is not one storm, it is a continuous load sitting on the roof from late fall through to a spring thaw.

A long season is not a safer one. It means more freeze-thaw cycles, and each one adds a layer to the dam. By late winter the ice at a Grafton County eave can be a foot deep and locked to the shingle, with standing water sitting behind it.
Ice-barrier practice in Grafton County
Insulation depth matters at least as much as membrane in this climate, and Grafton County stock built before modern attic standards tends to be short on both. One is a code question; the other is why the dam formed.
Crane-Assisted Snow Removal in Hanover: How The Work Runs
What happens if the crane cannot get close enough
Overhead power, a narrow alley, soft ground that will not take outrigger loads, or a neighboring building in the swing path can all rule out a setup after a site visit. Ceiling Sagging or Bulging After Snow.
That gets found on the walk rather than on the day. Where a crane genuinely will not work, the honest answer is a larger hand crew over more days with the cost difference laid out - not a pick that was never going to fit.
Traffic control and the street closure conversation
A crane set up in a street needs the street. Depending on the municipality that means a permit, cones and flaggers, a parking suspension, or all of it, and the lead time is days rather than hours.
Those applications get made as part of the booking. Discovering on the morning of the lift that the road cannot legally be occupied is an expensive way to learn the local rules in Grafton.
What it protects
Avoiding a structural failure is the obvious part. The less obvious part is that most carriers treat preventing an imminent collapse as loss mitigation, which is a very different conversation from a claim filed after the deck comes down. Weights, depths and dates are documented throughout for exactly that reason.
Planning the lift before anything moves
Site access, the swing radius, overhead lines, ground bearing for the outriggers and the ground drop zone all get walked first. On a site in Hanover that walk often determines where the crane can physically sit, which determines everything else.
Permits get pulled where the municipality requires them for a street setup, and that lead time is built into the schedule rather than discovered on the day.
How a pick actually works
Rip-stop tarps are laid out and anchored on the deck, crews load them, and the boom lifts each loaded tarp clear and sets it down in a designated drop zone on the ground. Outrigger pads are placed on frozen ground rated for the load, and a pedestrian exclusion zone is set and marshalled for the whole operation.
It is a planned lift, not an improvisation. Site access, swing radius, overhead lines, drop zone and ground bearing all get walked before the first tarp goes down.

What you get in Hanover
- Marshalled exclusion zonePedestrian and vehicle control for the whole operation
- Weights documentedDepths, densities and loads recorded for the carrier
- Permits handledPulled where the municipality requires them for a street setup
| Coverage area | Hanover and Grafton County |
|---|---|
| Pricing model | Billed by the crew hour, rate quoted before dispatch |
| Primary climate stressor | Sustained sub-freezing, long season |
| Local ice-barrier practice | Eave membrane required on new work |
| Dispatch window | Same day to 24 hours |
| Typical scope | Steam, 6-14 crew hours typical |
| Service | Crane-Assisted Snow Removal in Hanover, NH |
Neighborhoods and Towns We Reach From Hanover
Crews working Hanover cover the adjoining communities on the same route — Etna, West Lebanon, Lyme, Enfield and Lyme Center — so a storm week usually means one truck handling several addresses in Grafton County rather than separate trips.
Nearest hub towns with their own crane snow removal pages: Lebanon, Claremont, Franklin, Laconia, Concord, Keene.
Scheduling for Hanover tightens up during a freeze event, which is exactly when the phone beats the form. Water coming in means a call, not an email.
Most jobs do not stop at one service. Crane Snow Removal in Hanover often runs alongside commercial roof snow removal in Hanover, and both get written into one scope rather than billed as separate visits.
Active leak right now? Our 24/7 Hanover steam ice dam removal crews are dispatched first during a freeze event. Call (888) 561-9664.



