Winter in Lexington does not need a record storm to put water inside a house. It needs a roof with snow on it, an attic leaking heat, and one cold night. As part of our complete Lexington winter roof services, crews handle ice dam 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.
Ice Dam Removal in Lexington: How The Work Runs
Why a drainage channel is not removal
Cutting a few channels through a dam so water can get past is quick and it is sometimes sold as ice dam removal. It drains the roof for as long as the channels stay open, which in a Lexington cold snap can be a single night before they close again. Water Stain on the Ceiling in Winter.
Removing the dam means taking the ice off down to the shingle along the whole affected run, so the eave can drain the way it was built to. It takes longer and it is the only version that holds.
Dormers, valleys and dead spots
Ice does not distribute evenly. It concentrates where two roof planes meet, behind dormers, in dead valleys that drain nowhere, and along the north face that never sees sun. Those pockets hold water deepest and leak first.
A crew working a roof in Lexington clears the full eave line and then goes back through the valleys and dormer pockets specifically, because clearing the easy straight run and calling it done is how a roof leaks again a week later.
What steam actually does
A steam unit delivers water at roughly 290°F at a pressure low enough to rest your hand in the plume. It cuts a channel straight through the ice and lifts the dam off in sections, right down to the shingle. The heat does the work, not force, so granules, seal strips and flashing come through untouched.
That is the whole difference between steam and the hot pressure washers often sold as steam. A pressure washer cuts ice fast because of its pressure — and that same pressure strips the granules off asphalt shingles and drives water up under the courses. One method removes ice. The other removes ice and roof.
Access, ladders and what the crew needs on site
Steam equipment needs somewhere to park within hose reach, and ladders need footing that is not a buried flower bed or a sheet of ice. Clearing a path to the affected eave, moving vehicles off the driveway and unlocking a side gate takes ten minutes and saves considerably more than that on the clock.
Where the only access is through a neighbor's property, that conversation is worth having before the crew is in the street rather than while it waits.
Steep, high and awkward Lexington roofs
Pitch and height change the job more than ice thickness does. A walkable ranch eave is a ladder and a lance. A three-story roof with a steep pitch means anchors, rope, staging and two people where one would otherwise do.
Crews quote on that honestly. If a property in Lexington needs a longer setup, it is said on the phone rather than discovered at the end of the invoice.

What you get in Lexington
- Gutters cleared tooTrough and downspout steamed through to daylight in the same visit
- Valleys and dormersThe dead spots that hold the deepest ice get worked specifically
- Photographed as we workDated before and after images and a written scope your adjuster will accept
| Typical scope | Steam, 4-10 crew hours typical |
|---|---|
| Removal method | Low-pressure steam only. No chipping, salt or pressure washing. |
| Pricing model | Billed by the crew hour, rate quoted before dispatch |
| Dispatch window | Same day to 24 hours |
| Service | Ice Dam Removal in Lexington, MA |
| Local ice-barrier practice | Eave membrane standard on re-roofs |
| 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 ice dam removal pages: Woburn, Burlington, Waltham, Arlington, Medford, Billerica.
Crews cover Lexington and the surrounding Middlesex County towns through the whole season, and during a freeze event they run from first light until dark.
Most jobs do not stop at one service. Ice Dam Removal in Lexington often runs alongside water mitigation & dryout 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.








