Most Lexington 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 Lexington winter roof services, crews handle commercial roof snow removal across Middlesex County.
Why Lexington Roofs Dam Up: Nor'easter Load and the Maritime Swing
Middlesex County gets the worst combination for ice: snow with high water content, followed by temperatures that oscillate rather than settle. The pack does not stay frozen and it does not drain.

Then there is the architecture. Lexington has a great deal of older housing with shallow eave returns, knee-wall attics and rooms built out over porches, all of which put heated air against cold deck with very little between.
Ice-barrier practice in Middlesex County
Historic district review in parts of Middlesex County adds a step on materials and sometimes on color, which is worth knowing before a re-roof is scheduled rather than after the permit is refused.
Commercial Roof Snow Removal in Lexington: How The Work Runs
Drains and overflows come first
Before anything else comes off, the drains, scuppers and overflow outlets get opened. Otherwise the melt from the clearing has nowhere to go and the roof trades a snow problem for a ponding one. Ceiling Sagging or Bulging After Snow.
On a deck in Lexington with internal drains that means confirming flow below, not just clearing the grate.
Storm routes for a portfolio
Properties on a standing contract get cleared on a scheduled route after each qualifying snowfall, in a priority order agreed in advance by risk rather than by who calls first.
For anyone managing several Lexington buildings that is the difference between a plan and a scramble.
Unbalanced loading is the real hazard
Snow does not settle evenly on a large deck. It piles against parapets, behind rooftop units, in the lee of a higher adjoining roof and in the valleys between bays.
Clearing has to be balanced for the same reason. Taking it all off one bay and none off the next shifts the load rather than removing it.
What the documentation covers
Depth and density readings, calculated load, dated photographs and a written condition report per visit.
Preventing an imminent failure is treated as loss mitigation by most carriers, and that record is what supports the position if it is ever tested.
Ponding after the clear
Taking the snow off a flat roof with frozen drains leaves meltwater with nowhere to go, and water that ponds and refreezes puts load back on a deck that was just relieved.
So drains and overflows are opened as part of the clear rather than afterwards, and the roof is left draining. A clear that stops at the snow is half a job.

What you get in Lexington
- Drains kept openScuppers and internal drains cleared so meltwater has an exit
- Portfolio routesStanding storm schedules with per-visit condition reports
- One invoice per siteMulti-building properties scoped and billed together
| Typical scope | Steam, 4-10 crew hours typical |
|---|---|
| Local ice-barrier practice | Eave membrane standard on re-roofs |
| Service | Commercial Roof Snow Removal in Lexington, MA |
| Documentation | Dated before and after photos, written scope in Xactimate line items |
| Removal method | Low-pressure steam only. No chipping, salt or pressure washing. |
| Dispatch window | Same day to 24 hours |
| Coverage area | Lexington and Middlesex County |
Lexington Coverage and the Adjoining Communities
Crews working Lexington cover the adjoining communities on the same route — Arlington Heights, Hanscom Afb, Bedford, Winchester and North Waltham — so a storm week usually means one truck handling several addresses in Middlesex County rather than separate trips.
Nearest hub towns with their own commercial snow pages: Woburn, Burlington, Waltham, Arlington, Medford, Billerica.
When a storm hits Middlesex 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. Commercial Snow in Lexington often runs alongside crane-assisted snow removal in Lexington, and both get written into one scope rather than billed as separate visits.
Active leak right now? Our 24/7 Lexington steam ice dam removal crews are dispatched first during a freeze event. Call (888) 561-9664.




