Common Plumbing Problems in Old Homes and How to Prevent Them

With all their allure and beauty, old homes present troublesome plumbing. If you have or are thinking of getting an older home, potential plumbing concerns must be kept in mind. Ageing pipes and fixtures, along with hidden leaks, can become expensive problems if they are not addressed in time. 

This blog will discuss the most common plumbing problems in old houses and how to best solve them. 

old house plumbing issues​ - The Construction Solutions Group Ltd

What Makes Plumbing Issues More Prevalent in Older Homes? 

Older homes are likely to have outdated plumbing systems, which older households use. Pipes gradually get corroded, joints rot, and material begins to break apart. Unlike new homes that benefit from advanced plumbing materials and methods, older homes rely on more problematic materials like cast iron or galvanised steel. 

In old homes, some of the more common plumbing problems stem from:  

  • Corroding and leaky pipes. 
  • Intrusion of tree roots into buried pipes. 
  • Reduced poor water pressure as a result of sediment collection in pipes. 
  • Outdated blocked sewer lines. 
  • Proactively managing the risks of plumbing concerns will allow you to prevent severe issues down the line.

Overlooked Plumbing Problems In Prevalent Homes

1. Broken or Corroded Pipes

Metal pipes rust and corrode over time, leading to corrosion and leaking. Cast iron and galvanised steel pipes are popular for older houses; however, they quickly lose integrity over time. It is more beneficial to use modern materials like PEX because they can withstand corrosion for longer.

Prevention: 

  • Have a plumber inspect your pipes for signs of corrosion.
  • Outdated pipes should be replaced with modern materials such as PEX or copper.
  • Check walls for water marks or wet spots that may suggest there is a leaky problem developing.

2. Leakages from faucets

Mineral deposit buildup also slows water flow through the pipes. Caustic Water causes hard deposits if allowed to build up over time, making the water flow through the pipes slower than usual.

Prevention:

  • Utilises a water softener to reduce the buildup of minerals.
  • Constantly check and clean the aerators on the faucets.
  • Consider pipe replacements as another option if there is no change in pressure.

3. Damaged sewer drain blockage due to roots

Many older households have clay or cast iron sewer pipes, which are very easily damaged by tree roots. As tree roots attempt to seek moisture, they can sneak into cracks in the pipes, overpowering them, which leads to internal blockage and backups.

Prevention:

  • Schedule plumbing routines regularly to check the drain.
  • If tree root damage is suspected, use a root-killing solution.
  • Outdated sewer lines should be replaced as they can be damaged with modern-day PVC pipes.

4. Obstruction of Frequent Drains

Old plumbing systems usually have smaller pipes which block quickly. An obstruction may recur due to years of grease, soap scum, and debris buildup.

Prevention: 

  • Do not pour food scraps or grease down the drain.
  • Use drain covers to stop the buildup of hair, foam, or soap.
  • If clogs are frequent, get pipes cleaned by a professional.

5. Fixtures That Are Outdated or Leaking

Leaking toilets, showers, and faucets are common in older homes. Older fixtures are more likely to fail and use more water.

Prevention:

  • Use modern and water-efficient fixtures.
  • Look for slow leaks and replace scrapped seals or washers.
  • Takes measures against excess pressure to preserve the fixtures with a pressure-reducing valve.

6. Old Home PEX Plumbing Problems

Homeowners replace old pipes because PEX, a flexible and durable material, can be used. PEX plumbing issues are still commonplace if installed incorrectly.

Common PEX Plumbing Issues:

Leaks caused by poor fittings.

Rodent-chewed pipes.

Extreme temperatures lead to expansion and contraction.

Prevention:

  • A qualified plumber should be hired to install PEX properly.
  • Seal gaps in walls and floors to prevent rodents from damaging pipes.
  • Protect PEX pipes from severe cold with insulation.

Issues with Plumbing in Older Homes and Their Prevention

Routine upkeep is a great way to mitigate pricey damages and repairs. Here are a few suggestions:

  • Book Yearly Check-ups: Professional plumbers are able to find problems before they actually become problems.
  • Change Pipes When Needed: Consider replacing any galvanised steel or lead pipes your house may have.
  • Monitor for Signs of Trouble: Plumbing issues may arise when water becomes discoloured, pressure dips noticeably, or drains take a longer time to clear.
  • Be Cautious Of Your Water Consumption: Some older pipes may not endure high water pressure; thus, it isn’t appropriate to use multiple fittings at once.
  • Add Insulating Material to Pipes During Winter: Insulating material will help in preventing frozen pipes from bursting.

Comparing Old vs. Modern Plumbing Materials

Material Common in Old Homes Problems Modern Replacement
Galvanized Steel Yes Rust, corrosion, low pressure PEX or copper
Cast Iron Yes Pipe deterioration, root intrusion PVC or ABS
Lead Yes Health hazards Copper or PEX
PEX No (modern homes) Installation issues, rodent damage Proper installation prevents issues

FAQs

1. How do I know if my old house needs new plumbing?

If you experience frequent leaks, low water pressure, or discoloured water, it may be time to upgrade your plumbing system.

2. Can I replace old pipes with PEX?

Yes, PEX is a great replacement option for old pipes. It’s flexible, durable, and resistant to corrosion.

3. What should I do if my old house has lead pipes?

Lead pipes should be replaced immediately, as they pose health risks. Contact a plumber for replacement options.

4. How often should I have my old home’s plumbing inspected?

It’s best to have a professional plumber inspect your plumbing system once a year to catch potential problems early.

5. Are plumbing repairs in old homes expensive?

Costs vary, but preventive maintenance and timely upgrades can help reduce expensive emergency repairs.

Conclusion

Old homes come with unique plumbing challenges, but regular maintenance and timely upgrades can keep things running smoothly. By staying proactive, you can prevent major issues and avoid costly repairs.

If you need help with old house plumbing issues, The Construction Solutions Group offers expert plumbing services. Contact us at 0333 444 0254 for inspections, repairs, and upgrades to keep your home’s plumbing system in top shape.