Nine Types of Pipes Used in Plumbing

Soquel, United States – May 26, 2026 / Expert Plumbing & Water Heaters /

Homeowners are often curious about the mix of materials running through their walls and floors. Older lines paired with newer materials can look like a patchwork of unfamiliar parts. That often leads to a practical question about the different types of pipes used in plumbing.

For households in Santa Cruz, knowing a few basics about FIP in plumbing can ease decisions during repairs or upgrades. The team at Expert Plumbing & Water Heaters, Inc., shares a quick breakdown of common materials below.

Nine Different Types of Pipes in Plumbing

Each piping material is ideal for a particular job, from carrying drinking water to venting waste or supplying gas. Different types of pipes used in plumbing include:

PVC pipes: Made from polyvinyl chloride, these white plastic lines handle drain and vent duties but struggle with water above 140 degrees Fahrenheit.
CPVC pipes: Chlorinated polyvinyl chloride builds on standard PVC by handling temperatures up to 200 degrees Fahrenheit, making it suitable for hot-water supply lines.
PEX piping: This flexible tubing weaves through tight spaces, with red and blue coding to mark hot and cold runs.
ABS pipes: A dark plastic option suited for drain and vent work that holds up in cold conditions but may warp under steady sun exposure.
Copper pipes: Long a trusted pick for water supply, copper tolerates hot and cold flow and can last 50 years or more with proper care.
Galvanized steel pipes: These lines often develop internal rust and buildup that slow water flow over time.
Cast iron pipes: Found in many older properties, cast iron quiets the sound of moving water and handles high temperatures well but tends to rust as it ages.
High-density polyethylene pipes: Usually installed underground for water and sewer service, HDPE performs well in cold weather when UV-stabilized for sun exposure.
Black iron pipes: Reserved mostly for gas lines, this material withstands high pressure but is heavier to install than plastic options.

Pipe Materials Found in Santa Cruz Homes

Coastal weather, soil shifts, and a property’s age can influence which materials appear throughout a Santa Cruz neighborhood. Older bungalows may rely on heavier metals, while newer builds often feature lightweight plastics behind the walls. Plumbers in Santa Cruz typically evaluate the different types of pipes used in plumbing during routine inspections.

What To Consider Before Choosing Plumbing Pipes in Santa Cruz

A few practical points often shape the final decision about which types of pipes to use in plumbing before any work begins on a Santa Cruz property. They include:

Water temperature: Hot-water lines require materials that remain stable under heat without softening.
Indoor versus outdoor use: Sun exposure, freezing temperatures, and soil contact can wear certain pipes more quickly.
Local building codes: Regional rules may limit which materials are acceptable in specific spots.

A licensed plumber from Expert Plumbing & Water Heaters, Inc., can review these points and recommend a suitable match for the home.

About Expert Plumbing & Water Heaters, Inc.

Expert Plumbing & Water Heaters, Inc., specializes in pipe inspections, repairs, and full repiping projects. Their team also handles water heater service, drain cleaning, and leak detection.

Anyone curious about the different types of pipes used in plumbing in Santa Cruz can contact (831) 273-1667 for friendly support.