Older homes have character, charm, and a sense of history—but they can also come with hidden plumbing problems. As homes age, so do their plumbing systems, and without regular maintenance or upgrades, those issues can lead to costly repairs and water damage.

If your home is 30 years or older, here are the most common plumbing problems to watch for—and how to fix them before they cause major trouble.

1. Outdated or Corroded Pipes

Many older homes still have galvanized steel, lead, or polybutylene pipes, which are no longer up to modern safety and durability standards. These materials are prone to corrosion, leaks, and even contamination.

Solution: A plumbing inspection can identify outdated materials. Replacing old piping with copper or PEX piping improves safety, water quality, and long-term performance.

2. Low Water Pressure

Low water pressure is a common complaint in older homes and is often caused by mineral buildup inside aging pipes or corroded plumbing fixtures. It can also be a sign of hidden leaks or failing supply lines.

Solution: A professional plumber can determine if the issue is due to buildup or a more serious problem. Cleaning or replacing fixtures and pipes can restore strong, consistent water flow.

3. Leaky Fixtures and Connections

Dripping faucets, running toilets, and leaking pipe joints may seem minor, but over time they waste water and increase your utility bill. In older homes, worn washers, rusted connections, or shifting foundations can make leaks more likely.

Solution: Tightening fittings or replacing worn parts may resolve minor leaks, but persistent issues should be evaluated by a plumber to avoid water damage behind walls or under floors.

4. Outdated Sewer Lines

Sewer lines in older homes can be made from clay, cast iron, or Orangeburg (bituminous fiber) pipe—all of which are prone to collapse, tree root intrusion, or deterioration over time. A damaged sewer line can lead to frequent backups, slow drains, or foul odors.

Solution: A sewer camera inspection will reveal the condition of your sewer line. If damage is found, trenchless repair or full replacement may be needed to restore proper function.

5. Poor Water Heater Performance

Water heaters in older homes may be undersized, outdated, or filled with sediment, leading to poor performance and higher energy bills. If your water isn’t getting hot enough or takes too long to heat, your system might be overdue for an upgrade.

Solution: Routine flushing can extend the life of a water heater, but if the unit is over 10–15 years old, replacement may be the most cost-effective option.

Keep Your Older Home Running Like New

Owning an older home doesn’t mean you have to deal with outdated plumbing. With regular inspections and timely repairs, you can protect your investment and enjoy modern plumbing performance without compromising your home’s charm.

If you suspect any of these issues in your home, don’t wait for a costly emergency. Contact Hull Plumbing, Inc. today at (405) 246-9763 to schedule a professional plumbing inspection or service. Our expert team is here to help you maintain comfort, safety, and peace of mind.