Common Plumbing Problems in Older New Orleans Homes and How to Prevent Them

July 24, 2025

New Orleans is admired for its rich heritage, timeless architecture, and unique neighborhoods. However, the age of many homes across the city presents challenges when it comes to plumbing. Older homes often contain outdated materials and aging systems that were never designed to handle modern-day water usage. From rusted pipes to weakened sewer lines, these issues can lead to costly repairs if not addressed early. Homeowners in historic properties must be especially vigilant to preserve both the beauty and functionality of their home’s infrastructure. This blog outlines four of the most common plumbing problems found in aging homes—and how thoughtful maintenance and updates can help avoid major disruptions.

1. Corroded or Galvanized Steel Pipes

Homes built before the 1960s frequently used galvanized steel for plumbing. While these pipes were once considered durable, they tend to corrode from the inside out over time. As corrosion builds, it can lead to reduced water flow, rusty water discoloration, and eventual leaks behind walls or under floors. A professional inspection can help identify the type and condition of your plumbing. If deterioration is found, upgrading to modern materials like copper or PEX offers a more durable and efficient solution.

2. Low Water Pressure

A common issue in older homes, low water pressure is often caused by sediment buildup, corroded pipes, or undersized water lines. Although it might seem like a minor inconvenience, it could be a sign of more serious underlying problems. Homeowners can take steps such as flushing the water heater regularly and cleaning out faucet aerators. If low pressure continues, a licensed plumber can determine whether pipe replacement or a pressure-boosting system is necessary.

3. Outdated Sewer Lines

Many of New Orleans' older properties still rely on clay or cast iron sewer lines. These materials degrade with time and are susceptible to intrusions from tree roots, causing cracks, clogs, or even full collapses. Sewer issues can result in backups, unpleasant odors, and damage to the home's foundation or yard. Scheduling a video sewer inspection every few years allows technicians to spot early signs of trouble. When needed, trenchless sewer repair methods can resolve issues without digging up the entire yard.

4. Leaky Fixtures and Valves

Fixtures and shut-off valves in older homes can deteriorate slowly and start leaking without immediate notice. Over time, these small leaks may contribute to mold, water stains, or increased utility bills. It’s wise to check under sinks, around toilets, and near appliances for moisture. Replacing outdated components not only improves efficiency but can also enhance the overall look and function of your plumbing system.

Trust the Experts to Maintain Your Home’s Legacy

Addressing plumbing problems in aging homes takes careful planning and experience. Regular inspections, proactive replacements, and qualified service providers play a critical role in preserving home integrity while minimizing costly surprises. Taking the time to modernize key parts of the plumbing system ensures both comfort and value remain intact.


With over 26 years of experience, Gore's Services in New Orleans, Louisiana, specializes in dependable HVAC and plumbing solutions. We assist homeowners in maintaining the efficiency and charm of their historic properties with skilled inspections, repairs, and system upgrades tailored to older homes.

A generator is sitting in the grass next to a house.
June 6, 2025
Living in New Orleans means preparing for unpredictable weather, especially during hurricane season. One power outage can disrupt your comfort, security, and daily routine—making a whole-home generator not just a luxury but a necessity.
A person is fixing a boiler with a screwdriver.
May 9, 2025
Though Southeast Louisiana is known for its long, humid summers, cooler temperatures in the winter still require a reliable heating system.