Protect Your Home from 5 Preventable Plumbing Problems
Many plumbing issues happen suddenly, but a surprising number of them can be avoided with routine care and early attention. Understanding common preventable plumbing problems can save you money, reduce stress, and help you avoid major repairs down the road.
At John Shelton Plumbing, we help homeowners in Lower Burrell, Arnold, Oakmont, Penn Hills, and Monroeville identify plumbing issues early — long before they become emergencies.

1. Clogged Drain Pipes
Kitchen sinks are the biggest offenders, especially when garbage disposals are involved. Over time, sludge builds up from food particles, grease, and waste. Letting clean water run for several seconds after using the sink helps push debris into the larger sewer line, reducing the chance of clogs.
If clogs happen frequently, your drain lines may need cleaning or may be improperly pitched — something our technicians can diagnose quickly.
2. Clogged Toilets
Not all toilet clogs are caused by flushing too much toilet paper. Pipe size and toilet design also play important roles. If the drain line is undersized, suction decreases and clogs become more common. Outdated or inefficient toilets can also drain slowly or have worn-out components that reduce performance.
Before a toilet becomes a recurring headache, it’s best to have it evaluated and properly sized for your plumbing system.
3. Sediment-Filled Water Lines
Homes with well water experience this most frequently, but municipal systems aren’t immune. Sediment gradually fills water lines, reducing flow and harming fixtures and appliances.
A whole-home filtration system is the best solution. Modern units backflush automatically and many filters last up to 10 years before needing replacement. Benefits include:
- Improved water taste
- Healthier skin and hair
- Better appliance performance
- Reduced wear on plumbing systems
4. Gas Line Hazards
Gas-related plumbing projects are never forgiving of mistakes. Whether installing a stove, furnace, grill, or water heater, improper sealing or failing to turn off the gas can create dangerous conditions. Even small leaks are a serious safety risk.
Gas work should always be handled by a D.O.T. Gas Line Certified plumber to ensure proper installation, testing, and long-term safety.
5. Sewer Backups
Sewer backups are sometimes caused by collapsed or damaged sewer lines, which require immediate professional repair. However, many backups are preventable and occur due to organic buildup inside the pipe.
Professional-grade bio cleaners made from bacterial enzymes can safely break down this buildup before a major clog forms. These must be used correctly and should always be administered by trained plumbers.