A frozen pipe does not announce itself. It fails quietly on the coldest night, and the damage happens after it thaws, when water runs for hours into a wall or a ceiling before anybody notices. Unlike almost every other repair in this business, this one has a deadline you cannot negotiate with, and the deadline is set by the weather. Once the first hard freeze arrives, half the tasks on this list are no longer possible to do properly. This is the work, in the order it should happen.
Work backward from the freeze, not forward from your calendar
Water is the whole game
Disconnect every garden hose. This is the highest-value ten minutes of the entire season. A hose left attached traps water at the bib, and a frost-proof sillcock cannot drain with a hose on it, which is exactly how "frost-proof" fixtures still split. Then shut off the interior valve feeding the exterior line and open the spigot to drain it. Blow out any irrigation.
Next, find the main shutoff, tag it, photograph it, and send that photo to your tenant and to anyone who might respond to a call at the property. When water is running, nobody should be hunting for a valve in a dark basement.
Then find the vulnerable runs: pipes in exterior walls, in unheated crawl spaces, in a garage, or against an uninsulated rim joist. Insulate what you can reach. On the coldest nights, cabinet doors under sinks on exterior walls should be left open so room heat reaches the supply lines. Put that in writing to your tenant before winter, not the night the forecast drops.
For vacant units, do it properly: shut the water off at the main, drain the system, and follow your plumber's process for the traps and the water heater. A half-winterized vacant unit is worse than an occupied one.
Heat, and knowing it is still on
Get the heating system serviced before the season, not during it. Replace filters, bleed radiators on hot-water systems, and confirm the flue and any exhaust termination are clear and will stay clear of drifting snow. On oil, get on a delivery schedule rather than watching a gauge.
If you own remotely, the single best money you spend is on monitoring: a smart thermostat with a low-temperature alert, or a standalone freeze alarm in the basement or crawl space. It tells you the heat failed while there is still time to act.
Roof, gutters, ice
If you are not here
Absentee ownership works when somebody is physically present. Have a named local person who can walk the property, a snow contract signed before Thanksgiving, and an agreed plan for what happens in a multi-day power outage. Give that person a key, the vendor list, and standing authority to act on an emergency without waiting for you to wake up and answer a text. Remote ownership usually fails on permission, not on distance.
The whole list is a few hours of work with a hard deadline attached. If nobody is going to be standing at that spigot in November, ask us about our seasonal inspection service and we will make sure someone is.
This is general information, not legal advice. Landlord-tenant law changes, and the details matter — confirm anything specific with a qualified attorney.
General information only, not legal, tax, insurance, or investment advice. Source-dependent draft passages were intentionally withheld from this public version until they can be verified against current primary sources.
