A frozen drain is less common than a frozen supply line, but it happens in unheated spaces and stops the sink or the floor drain from draining. Gentle, even heat is the safe way to thaw it.
The location
Drains freeze where they pass through unheated crawlspaces, garages, or exterior walls, and the ice blocks the flow.
The heat
A space heater, a heat gun, or warm air aimed at the pipe thaws it gradually, working from the open end back.
The warning
Never use a torch on a frozen drain, and never pour boiling water into a frozen pipe, which can crack it.
The prevention
Insulating the pipe and keeping some heat in the space stops it from happening again. freezing winters put stress on exposed lines, and many older homes still have aging galvanized pipes In Des Plaines, cold snaps make this a winter issue.
The gentle
Warm air and time thaw a frozen drain safely, while a torch or boiling water can crack it. Work from the open end back toward the ice.
The call
If it will not thaw or has cracked, call 888-217-3585 and Des Plaines Plumbing Helpers will match you with a Des Plaines pro.
Plumbing in Des Plaines: what to know
In Des Plaines, freezing winters put stress on exposed lines, and many older homes still have aging galvanized pipes. Pros in our network know the local quirks and bring the right parts on the first visit.
Across Lake County — from Mount Prospect, Park Ridge and Niles to ZIP codes like 60016, 60056, 60068 — homeowners deal with the same kinds of issues. The tips above apply locally, and when a job goes beyond a quick fix, a vetted local pro is only a call away.
Need a hand in Des Plaines?
If a plumbing issue is beyond a quick fix, don't wait for it to get worse. Call 888-217-3585 and Des Plaines Plumbing Helpers will match you with a vetted local pro — usually within minutes. Learn more about plumbing help in Des Plaines.