A Groton roof can look fine from the driveway and still be backing water under the shingles at the eave, where nobody can see it. As part of our complete Groton winter roof services, crews handle commercial ice dam removal across New London County.
Groton Ice Dams: Wet Snow and a Thermometer That Will Not Settle
Coastal snow is heavy with water, and a roof in Groton can take a foot of it in a night. That pack is a full reservoir from the moment it lands, not something that becomes one slowly.

Older New London County housing stock makes it worse. Shallow eave returns, knee-wall attics and additions built over unheated space all put warm air against a cold roof deck with very little insulation in between.
Ice-barrier practice in New London County
Most New London County towns require self-adhering ice barrier at the eaves on a re-roof permit. In a historic district there may be additional review on materials, which is worth checking before work is scheduled.
Commercial Ice Dam Removal in Groton: How The Work Runs
Flat roofs fail differently
A pitched residential roof dams at the eave. A commercial deck dams at its drainage: frozen scuppers, iced-over internal drains, and ponding that refreezes into a sheet across the low spots. Water then sits on the membrane at depth, finds a seam or a flashing detail, and comes through into the tenant space below.
Parapet walls make it worse by holding the melt on the deck instead of letting it run off an edge. By the time it shows up as a ceiling tile stain in a Groton unit, there is usually standing water up there.
Working around rooftop plant
HVAC curbs, exhaust fans, conduit, gas lines, solar racking and railing are all obstacles and all drift traps. The snow behind a large unit is usually the deepest on the roof and the ice under it the thickest.
Crews work around and under them rather than over, and anything running stays running.
Scheduling around tenants
Noise, access, parking and the hours a Groton business can have equipment outside its door all shape when work happens. Some jobs run overnight for that reason.
Set the constraint on the call and the window gets planned around it rather than negotiated on the day.
Membrane-safe means something specific
EPDM, TPO and modified bitumen all tolerate steam at low pressure and none of them tolerate chipping, scraping or a pressure washer. Crews steam the drains and scuppers open first to restore flow, then work the ponded ice, and they stay off seams and flashing details with the lance.
Mechanical units, conduit runs, solar racking and safety railing all get worked around rather than over.
The pitched sections nobody plans for
Very few commercial buildings are flat all the way across. Entrance canopies, mansard faces, dormers over older frontages and the sloped transitions between roof levels all shed onto places where people walk.
Those sections behave like a residential roof and get worked like one - steam at the eave, snow guards noted where they are missing, and the pavement below cordoned while material is coming down.

What you get in Groton
- Plant worked aroundHVAC curbs, conduit, racking and railing avoided, not cleared over
- Flow confirmed belowAn open drain throat over a frozen leader is not an open drain
- Documentation for the boardCondition report and photo record with every invoice
| Removal method | Low-pressure steam only. No chipping, salt or pressure washing. |
|---|---|
| Documentation | Dated before and after photos, written scope in Xactimate line items |
| Local ice-barrier practice | Eave membrane standard on re-roofs |
| Service | Commercial Ice Dam Removal in Groton, CT |
| Dispatch window | Same day to 24 hours |
| Pricing model | Billed by the crew hour, rate quoted before dispatch |
| Coverage area | Groton and New London County |
New London County Coverage From Groton
Crews working Groton cover the adjoining communities on the same route — New London, Mystic, Quaker Hill, Waterford and West Mystic — so a storm week usually means one truck handling several addresses in New London County rather than separate trips.
Nearest hub towns with their own commercial ice dams pages: Norwich, Middletown, Glastonbury, Manchester, Vernon, Branford.
Scheduling for Groton 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. Commercial Ice Dams in Groton often runs alongside commercial roof snow removal in Groton, and both get written into one scope rather than billed as separate visits.
Active leak right now? Our 24/7 Groton steam ice dam removal crews are dispatched first during a freeze event. Call (888) 561-9664.




