I get the urge to armor everything with metal, but honestly, I’ve had better luck just sealing up the entry points and keeping food sources out of crawlspaces. Rodents are clever, but if they can’t get in, they move on. Tried the deterrent tape in my attic once—smelled awful and didn’t seem to faze the mice. Maybe it works for squirrels? I dunno, but I’d rather block ‘em out in the first place than wrap every pipe like Fort Knox.
I hear you on not wanting to armor every inch—sometimes it feels like overkill. But when it comes to old pipes, especially if you’ve had rodent issues, I’d keep an eye out for a few things:
- Visible corrosion or pitting? Time to think about swapping them.
- Any leaks, even tiny ones, can attract critters and cause bigger headaches.
- If you’ve got galvanized pipes and your water pressure drops or the water looks rusty, that’s a sign they’re breaking down inside.
- Don’t forget about weird smells or noises—sometimes rodents chew through insulation and expose pipes, which can lead to more damage than you’d expect.
Blocking entry points is smart, but if the pipes are already compromised, replacing them is the safer move. I’ve seen folks try patch after patch...eventually it just costs more in repairs.
WHEN IS IT TIME TO SWAP OUT OLD PIPES?
I get where you’re coming from about just swapping out pipes at the first sign of trouble, but honestly, I think sometimes folks jump the gun. Not every bit of corrosion or a tiny leak means you need to rip everything out and start fresh. I’ve worked on plenty of houses where a little targeted repair and some decent insulation did the trick for years.
Rodents are a pain, no doubt, but if you can actually seal up their entry points and keep things dry, you’d be surprised how much longer those pipes can last. I’ve seen people spend a fortune replacing whole runs when all they really needed was a solid patch and some proper rodent-proofing. Sometimes it’s more about the environment around the pipes than the pipes themselves.
Galvanized pipes are a different story if you’re seeing rust in your water or serious pressure drops—yeah, then it’s probably time. But for minor stuff? I’d rather see someone invest in good monitoring (even just regular checks) before shelling out for a full replacement. I know there’s that old saying, “pay now or pay later,” but sometimes “later” is way down the road, especially if you stay on top of maintenance.
One thing I will say: don’t ignore weird smells or noises. That’s usually not just rodents—it could be mold or something else brewing behind the walls. But again, doesn’t always mean total replacement is the answer.
Just my two cents after crawling through more crawlspaces than I care to remember... Sometimes less is more, as long as you’re not ignoring real warning signs.
WHEN IS IT TIME TO SWAP OUT OLD PIPES?
I get the urge to rip everything out at the first drip—trust me, after my first panic attack over a tiny leak, I was ready to call in a backhoe. But after a plumber buddy talked me down, I realized not every spot of rust is a death sentence. We patched, insulated, and now I just keep a flashlight handy for monthly “creepy crawlspace” inspections. Pipes might be old, but my wallet’s still young... so I’m all about fixing what you can before going nuclear.
Pipes might be old, but my wallet’s still young... so I’m all about fixing what you can before going nuclear.
Honestly, I get that. But if you start seeing green corrosion on copper or those pinhole leaks keep popping up, it’s probably time to think bigger. I used to just slap on pipe tape and hope for the best—until one winter freeze turned my crawlspace into a slip-n-slide. Now I check for soft spots and weird smells too. Sometimes patching works, sometimes you gotta bite the bullet.