A residential plumbing inspection is a thorough examination of a home’s plumbing system to identify potential problems or areas that require repairs or upgrades. The inspection is typically carried out by a licensed plumber or a plumbing inspector who is knowledgeable in the relevant building codes and plumbing standards.

The inspection process typically involves the following steps:

1. Checking the Water Supply: The inspector will check the water supply source, they may also check the water pressure and flow rate to ensure it meets the recommended standards.
2. Checking the Drainage System: The inspector will check the drainage system to ensure its functioning correctly and there are no blockages. They will check the drains, waste, and vent pipes to ensure they’re properly installed and free from any damage.
3. Inspecting Fixtures: The inspector will check all the plumbing fixtures in the home, such as sinks, toilets, showers, and tubs, to ensure they’re functioning properly and not leaking. They may also check the water heaters and water softeners if present.
4. Inspecting the Pipes: The inspector will check the pipes for any signs of damage, corrosion, leaks, or blockages. They may use specialized equipment such as cameras to check the inside of the pipes.
5. Checking for Compliance: The inspector will ensure that the plumbing system complies with the relevant building standards. They will check for any violations or areas where the plumbing system may require upgrades or repairs.
6. Reporting Findings: After completing the inspection, the inspector will provide a detailed report that highlights any issues or areas that require attention. They may also provide recommendations for repairs, upgrades, or replacements.

In summary, a residential plumbing inspection is an important process that helps ensure the plumbing system in a home is functioning correctly and meets the relevant building codes and standards. It can help identify potential issues before they become major problems and provide homeowners with peace of mind knowing that their plumbing system is safe and reliable.