ABS vs PVC Pipes: Your Essential Guide to Making the Right Choice

New under sink installation of pipes

Plastic pipes have become the go-to for most modern plumbing setups, especially when dealing with drains, waste, and vents. Two of the most common options are ABS and PVC. ABS stands for Acrylonitrile Butadiene Styrene, and PVC stands for Polyvinyl Chloride. Both are lightweight, tough, and built to resist corrosion. At Bulldog Rooter, we work with both all the time, depending on what the job calls for and what local codes allow. Knowing how they differ helps homeowners make smarter choices when plumbing problems come up.

Are There Differences Between ABS and PVC Pipes?

Trying to figure out whether ABS or PVC is better for your plumbing job? You’re not the only one. Homeowners bring up this comparison all the time. Truth is, the two pipes are used in almost the same way. They both handle wastewater, they both help vent air in your plumbing system, and they’re both budget-friendly, durable, and fairly easy to install if you know what you’re doing.

PVC has gained popularity in newer builds and remodeling projects. ABS, on the other hand, has been around longer and is still used in many regions. The most obvious difference is the color—ABS is black, and PVC is white. In most homes, either material works fine, though there are times when one makes more sense than the other.

Color and Appearance

The first thing anyone notices when comparing ABS and PVC is the color. ABS is always black. PVC is usually white, though gray versions show up for certain applications. People sometimes assume color means one performs better, but that’s not true.

Color simply identifies the type of plastic. It doesn’t affect how well the pipe does its job. Both resist corrosion, both carry wastewater without issue, and both last for decades if installed correctly. So if you spot black pipes under your house or white ones under the sink, there’s no need to worry. Both are up to the task.

Material Composition

Even though ABS and PVC look similar and often do the same job, they’re made from different materials. ABS is a mix of acrylonitrile, butadiene, and styrene, which makes it strong and impact-resistant. PVC is made from polyvinyl chloride, which is a little more flexible.

The bottom line? Both materials are tough enough for everyday plumbing needs. Whether you’re dealing with pressure changes, chemical exposure, or shifting temperatures, either type holds up well. At Bulldog Rooter, we’ve used both for everything from kitchen upgrades to full sewer replacements. The choice usually depends on code regulations or environmental factors, which we’ll cover next.

Installation Process

Some folks think choosing ABS or PVC changes how the pipe is installed, but that’s not really the case. The process is almost identical. Both types are measured, cut, dry-fitted, and glued using a solvent cement. The only real difference is in the glue.

ABS connections use a one-step cement. PVC needs an extra step—primer goes on before the cement to help the seal hold. Both options are pretty straightforward if you’ve got the right tools and training. But if the cement is applied wrong or the pipe isn’t cut cleanly, leaks can happen. That’s why we always recommend hiring a licensed plumber to handle installation from the start.

When to Use ABS or PVC Pipes

Both ABS and PVC work well in the majority of household plumbing systems, but there are a few factors to consider before choosing one.

  • Need to bury the pipe or work in cold weather? ABS is often better for underground projects and low temps due to its impact resistance.
  • Doing indoor plumbing or a remodel? PVC tends to be quieter and better with heat, making it a solid choice for indoor work.
  • Working somewhere with sun exposure? PVC can break down in direct sunlight over time, so it’s not great for areas without protection.
  • Checking building codes? Some cities and counties only allow one type for specific jobs or require certain materials across the board.

If you’re in Spokane, Coeur d’Alene, or Post Falls, Bulldog Rooter can help you figure out what’s approved and what works best for your setup.

Bulldog’s Professional Installation Makes All the Difference

Choosing the right pipe matters, but even the strongest material won’t hold up if it’s installed the wrong way. We’ve seen plenty of DIY jobs where a small mistake led to big problems later. Sometimes a mismatched connection causes leaking behind the walls. Other times, a poor seal leads to failed inspections or worse—water damage.

Common installation slip-ups include:

  • Leaks hidden under floors or inside walls
  • Plumbing that doesn’t pass inspection during a home sale
  • Pipes that separate over time from weak joints
  • Water damage that leads to mold, mildew, or structural issues

We’ve handled every kind of repair, and we know how to install ABS and PVC the right way—so they last, meet code, and give you peace of mind. If you’re unsure which material fits your project, we’re happy to help.

Bulldog Rooter Is Here to Help

Still not sure whether ABS or PVC is the right call for your plumbing repair or remodel? Bulldog Rooter can walk you through the options. Our technicians work with both materials every day and know the codes and requirements for Spokane County, Kootenai County, and nearby areas.

We offer quick, reliable service with no surprise fees—ever. Whether you’re overhauling your bathroom, dealing with a cracked sewer line, or just wondering what type of pipe runs under your sink, Bulldog Rooter has your back.

Gotta Clog? Call the Dog!

We’re available 24/7 to take care of any plumbing issue—big or small. Whether you’re picking between ABS and PVC or dealing with a full-blown pipe emergency, we’re ready to roll.

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