Find a Plumber
When to Call

Grey Water Rising

Ceiling stains and musty odors often signal hidden sewer backup—call a plumber with sewer camera access to locate the blockage fast.

If you see brownish stains on ceilings or walls, especially after using fixtures like the dishwasher or washing machine, do not ignore it. This could mean wastewater is backing up into your home through drain lines—possibly due to a clog in the main sewer line or a failing septic system. In Boston’s older neighborhoods, where clay or cast iron pipes are common, root intrusion or shifting soil can easily cause partial blockages that only worsen over time.

A musty, sewer-like smell—even faint—points to a break or misaligned joint where gases are escaping. In triple-deckers and multi-family units, shared lateral lines are prone to backups that affect multiple units, making early diagnosis critical. A sewer camera inspection lets plumbers pinpoint the exact issue without tearing up floors or walls, reducing repair time and cost significantly.

Waiting to act risks mold growth, structural damage, and health hazards from exposure to pathogens in grey or black water. Plumbers in Boston frequently see cases where homeowners initially tried plunging or chemical drain cleaners, only to worsen the problem by pushing debris deeper. Calling early helps contain the issue before it contaminates insulation or subfloors.

More in DIY won’t fix this: know when to call in the pros.

See all →

No Hot Water After 2 Hours

If your water heater fails and gas is detected, shut off gas and call immediately—pilot issues alone may wait but never ignore a smell.

Low Pressure in Multiple Fixtures

Low pressure in several faucets or showerheads at once may indicate a main line blockage—especially in buildings built before 1960.

Bubbling Toilets or Gurgling Drains

Gurgling toilets or drains indicate vent stack issues—common in triple-deckers where shared vents get blocked by birds’ nests or debris.

Get in touch

Questions or ideas about bostonplumbers.com? Send a note and we will get back to you.

Get in touch