If you own a home built before the 1960s, chances are it has galvanized water pipes. These pipes, once a popular choice for plumbing, are now known for their propensity to corrode and leak as they age. In this guide, we’ll walk you through the process of repairing galvanized water pipe leaks and discuss when it might be time to replace them entirely.
Why Galvanized Pipes Leak
Galvanized pipes are made of steel coated with zinc to prevent rusting. Over time, however, the zinc coating erodes, exposing the steel to water and causing corrosion. This corrosion leads to leaks and reduced water pressure, making repairs a frequent necessity.
How to Repair Galvanized Water Pipe Leaks
While repairing galvanized pipes can be a DIY project, it requires the right tools and some plumbing know-how. Follow these steps to fix a leak in your galvanized water pipe:
- Gather Your Tools
- You’ll need a reciprocating saw, a steel replacement pipe, rubber couplings, and a pipe wrench.
- Turn Off the Water Supply
- Before you begin, shut off the water supply to the damaged pipe to prevent any flooding.
- Cut Out the Damaged Section
- Use the reciprocating saw to remove the corroded section of the pipe where the leak is located.
- Measure and Cut the Replacement Pipe
- Measure the gap left by the removed pipe section and cut the replacement steel pipe to the appropriate length.
- Attach the New Pipe
- Connect the new steel pipe using rubber couplings on each end. Tighten the couplings with the wrench to ensure a secure fit.
- Restore the Water Supply
- Once the new pipe is in place, turn the water supply back on and check for any leaks.
When to Replace Galvanized Pipes
While repairing a single leak is often a quick fix, recurring leaks can indicate that your galvanized pipes are reaching the end of their lifespan. Galvanized pipes typically last 80-100 years, meaning that many homes built in the 1960s are due for a complete repipe. Replacing old galvanized pipes with modern materials like PEX or copper can prevent future leaks, improve water quality, and increase your home’s value.
Should You Hire a Professional?
If you’re unsure about your ability to repair galvanized pipe leaks, or if you’re dealing with extensive corrosion, it’s best to hire a professional plumber. At Economy Plumbing Service, LLC, we specialize in both repairing and replacing galvanized pipes in Tucson, AZ. Our experienced team can assess the condition of your plumbing system and recommend the best course of action, whether it’s a simple pipe repair or a complete repiping service.
How Long Will Galvanized Pipes Last?
Given their limited lifespan, it’s important for homeowners with galvanized pipes to monitor for signs of corrosion and leaks regularly. If your pipes are nearing the 80-100 year mark, it may be time to consider a full replacement to avoid future plumbing issues.
Contact Us for Expert Plumbing Services in Tucson, AZ!
If you’re dealing with leaking galvanized pipes, don’t wait until the problem gets worse. Contact Economy Plumbing Service, LLC online, give us a call at (520) 885-3510, or request a service appointment today for prompt and reliable plumbing services in Tucson, AZ. Our team can help you repair leaks, replace old pipes, and ensure your plumbing system is in top condition!

