Understanding the Best Water Pipes for Your Home Plumbing System
- David O.
- Jan 24
- 2 min read
Behind the walls and beneath the floors of homes across Los Angeles is a hidden network of water pipes working hard to deliver clean water and reliable plumbing. But not all pipes are created equal — different materials suit different homes, climates, and budgets. Whether you live in Burbank, Glendale, or right here in LA, knowing your pipe options can help you make the right choice for your plumbing system.
Here’s a breakdown of the most common types of water pipes used in Los Angeles homes:

1. Copper Pipes
Trusted in Los Angeles for decades, copper pipes are known for their durability and resistance to corrosion. Safe for drinking water, they handle both hot and cold water well. Copper is long-lasting but can be more expensive and often requires professional installation.
2. PEX Pipes
Cross-linked polyethylene, or PEX, is gaining popularity in LA plumbing projects. Flexible, lightweight, and cost-effective, PEX pipes are perfect for retrofits, new builds, or homes prone to shifting soil. They resist freezing and work for both hot and cold water lines.
3. PVC Pipes
PVC (polyvinyl chloride) pipes are a common, affordable option for drain and waste systems. Though not suitable for hot water or drinking lines, they are lightweight and corrosion-resistant — ideal for non-pressurized plumbing in Los Angeles homes.
4. CPVC Pipes
CPVC (chlorinated PVC) is similar to PVC but can handle hot water, making it a budget-friendly option for residential plumbing upgrades in Greater Los Angeles. Ideal for hot water distribution with added temperature resistance.
5. Galvanized Steel Pipes
Older homes in LA may still have galvanized steel pipes. Though once standard, they are prone to rust and corrosion over time. Many homeowners choose to replace them with modern alternatives like PEX or copper.
6. Cast Iron Pipes
Cast iron pipes, once popular for drainage and sewer lines, offer exceptional durability but are heavy and harder to install. Many older properties in Burbank, Glendale, and other LA neighborhoods still use cast iron for waste systems.
7. HDPE Pipes
High-density polyethylene (HDPE) pipes are flexible, corrosion-resistant, and often used for underground water lines in Los Angeles. Their flexibility makes them ideal for areas with seismic activity or shifting soil.
8. Stainless Steel Pipes
Stainless steel pipes offer excellent corrosion resistance and a modern, durable option for both hot and cold water. They are often used in commercial spaces or luxury homes across Greater Los Angeles.
Choosing the Right Pipes for Your Home
Selecting the right plumbing pipes depends on your home’s needs, Los Angeles building codes, budget, and long-term goals. Whether you’re upgrading an older system or starting fresh with new construction, consulting a licensed local plumber ensures your plumbing system is safe, efficient, and built to last.
At Highland Plumbing, we specialize in modern, code-compliant piping and repiping services for homeowners across Los Angeles, Burbank, Glendale, Pasadena, and beyond.
Need expert advice on your home’s water lines?
Call Highland Plumbing today at (818) 918-2149 for a consultation or free estimate.