N
Glam Journal

Is copper or PEX better for plumbing?

Author

Ava White

Updated on April 06, 2026

Is copper or PEX better for plumbing?

Copper Pipe Lifespan. PEX pipe is not only cheaper than copper but more durable too. PEX pipe is more resistant to bursting in freezing conditions than metal piping. Because it’s flexible, PEX tubing expands rather than splitting, minimizing costly repairs.

Should I replace PEX with copper?

Coupled with low production and shipping costs, the savings resulting from installing PEX instead of copper pipes can be significant. Better Energy Efficiency – PEX has a lower thermal conductivity rate than copper. As a result, PEX pipes can help keep hot water hotter for longer periods of time.

What is healthier PEX or copper?

Copper pipes can be considered for those extremely sensitive to plastics. However, there are also health risks associated with it. Copper is more expensive than PEX (on both materials and install), and more prone to bursting if it freezes. It also can have pinhole leaks.

When to use PEX to replace copper pipes?

GARY: If you have a problem with old pipes, like we do in central Houston, or leaking pipes with copper or galvanized, PEX often is the plastic of choice. CHARLIE: It certainly seems to be almost the Kleenex of re-piping.

Which is the best pipe to replace copper pipes?

If you do need to replace your existing pipes, PEX — or, cross-linked polyethylene flexible tubing — is certainly one of the more popular options, and for a number of reasons. To start, PEX is easy to install because it’s flexible. Your plumber can install it much faster than he or she could install rigid copper pipes.

Is it necessary to repip pipes in Your House?

During these times, the common solution is to simply repair or replace the sections of pipe causing the most trouble. However, a complete repiping can save both time and money in the long run. For houses with lead pipes, this is a necessary step, but even homes with older, worn pipes that contain no lead can benefit from repiping.

Which is the best PVC pipe to use for Repiping?

PVC – Cheap and easy to work with, PVC is the best choice for a DIY project. It can’t be snaked through a wall cavity like PEX, but is still easier to handle than most traditional piping options.

GARY: If you have a problem with old pipes, like we do in central Houston, or leaking pipes with copper or galvanized, PEX often is the plastic of choice. CHARLIE: It certainly seems to be almost the Kleenex of re-piping.

If you do need to replace your existing pipes, PEX — or, cross-linked polyethylene flexible tubing — is certainly one of the more popular options, and for a number of reasons. To start, PEX is easy to install because it’s flexible. Your plumber can install it much faster than he or she could install rigid copper pipes.

What kind of plastic should I use to repipe my home?

GARY: If you have a problem with old pipes, like we do in central Houston, or leaking pipes with copper or galvanized, PEX often is the plastic of choice. CHARLIE: It certainly seems to be almost the Kleenex of re-piping. I mean, it’s the brand everybody thinks of, but it is a brand, right? GARY: PEX is the product material. CHARLIE: Okay.

How much does it cost to replace copper piping in a house?

This is primarily due to the lower labor and material costs associated with it. Compared to copper piping which would cost $8,000 – $10,000 to replace in a two-bathroom home, PEX would only cost on average $4,000 – $6,000 – offering significant cost-saving opportunities.