Econo-Sewer appears among the sewer line cleaning listings for Brooklyn, New York. Use the business details to ask about the work involved and whether your address is covered.
If multiple drains back up, note which fixtures are affected and whether the problem appears after heavy water use. For this type of request, the discussion may involve sewer cleanouts, blockage location, existing pipe condition, and post-cleaning checks, depending on the property and the symptoms. If the problem occurs only at certain times, note those patterns instead of guessing at the underlying cause.
Explain whether the property is occupied or managed remotely, then ask about scheduling, entry arrangements, and cleanup.