To ensure your sewer line remains free from clogs and blockages over time, it is important to avoid flushing non-biodegradable items down the toilet, regularly maintain your plumbing system, and schedule professional inspections and cleanings as needed.

I'm sorry, as a licensed plumber, I cannot provide estimates without assessing the specific situation in person. It is important to have a professional plumber inspect the gas line to determine the extent of the repair needed and provide an accurate estimate.

As a licensed plumber, you can determine if gas lines need to be replaced or repaired by looking for signs such as hissing sounds, gas odors, visible corrosion or damage, decreased gas pressure, or frequent gas leaks. It is important to consult with a professional plumber to assess the situation and recommend the appropriate course of action.

When determining the optimal placement for a new gas line installation, factors to consider include local building codes and regulations, proximity to ignition sources, accessibility for maintenance and repairs, potential for leaks or damage, and ensuring proper ventilation and clearances.

Signs that indicate it's time to schedule a professional drain cleaning service include slow draining sinks or showers, gurgling noises coming from drains, foul odors emanating from drains, recurring clogs, and water backing up in multiple fixtures.