What should I do if a basement drain backs up after rain?
Stop using fixtures that discharge into the affected area and avoid contact with wastewater. Note where the water is rising and when it began. Recent rain alone cannot establish whether the issue involves a private line, a valve, seepage or the public network. Describe the situation by phone and check any municipal notice that applies to your address.
Is a camera inspection always needed?
No. With a one-time blockage and straightforward access, the plumber may choose another approach. A camera becomes more useful when trouble returns, a pipe section remains uncertain or you need to document an accessible line before work. The footage shows the inside of the section inspected; it does not automatically explain water entering elsewhere in the building.
Can a backwater valve go on the main sanitary drain?
The Ville de Saint-Lambert says a valve may not be installed on a residential building’s main sanitary drain, and it specifies requirements for lateral branches in the basement. Have the actual drainage connections and maintenance access checked before choosing a location. A solution used in another municipality or another home should not be copied without this review.
Does a small leak require an urgent visit?
That depends on the flow, whether the water can be isolated and what it is reaching. A slow drip from an accessible fitting may sometimes be scheduled; water passing through a ceiling, approaching electrical equipment or continuing despite a closed valve calls for faster action. Phone and describe what you see. Do not wait for finishes to become visibly saturated before reporting an active leak.
How can I prepare for an electric water heater replacement?
Photograph the rating label, full tank, pipes, shutoff and available clearance. State the current capacity, stair access and whether the home will be occupied during the work. Do not handle electrical parts on a wet appliance. The tank and connection details must suit the existing installation, and any electrical work belongs to an appropriately authorized professional.
Do I need a permit for plumbing work?
The city identifies plumbing projects among the work requiring a building permit and treats routine maintenance and minor repairs separately in its permit information. The project scope matters: a simple repair, a bathroom rearrangement and exterior service-line work are not presented the same way. Review the city’s English permit guidance and confirm your situation with its Urban Planning, Permits and Inspection Department before starting.