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Choosing the Best Drainage Solutions for Your Bathroom Remodel

Last updated: June 1, 2026

Choosing the Best Drainage Solutions for Your Bathroom Remodel

Choosing the Best Drainage Solutions for Your Bathroom Remodel

When remodeling bathroom plumbing in Carnation, one of the most important aspects to consider is drainage. A well-designed drainage system ensures smooth water flow, prevents backups, and enhances the longevity of your fixtures. Whether you’re upgrading a shower, replacing old pipes, or installing a new bathtub, choosing the right drainage solutions can make a big difference.

Linear Drains for a Modern Look

Traditional round or square drains are common, but many homeowners are now opting for linear drains. These sleek, elongated drains offer a more contemporary appearance while also improving water flow. They work especially well in walk-in showers, directing water efficiently toward a single exit point. Plus, linear drains reduce the need for complex floor slopes, making tile installation easier.

Curbless Showers for Accessibility

If accessibility is a concern, a curbless shower is a great option. By eliminating the raised threshold, curbless showers provide a seamless transition from the bathroom floor to the shower, making them ideal for individuals with mobility challenges. Proper drainage is key to preventing water from spilling into the rest of the bathroom. A sloped floor combined with a well-placed linear drain can keep water contained without the need for bulky barriers.

Upgraded Pipe Sizing for Better Flow

Older homes often have outdated plumbing that struggles to handle modern water demands. When remodeling, upgrading to larger pipes can help improve drainage and reduce the risk of clogs. Many older bathrooms have 1.5-inch drain pipes, which can easily become blocked with hair and soap scum. Upgrading to 2-inch pipes significantly improves flow and minimizes maintenance issues over time.

Venting and Trap Considerations

Proper venting is another crucial aspect of bathroom plumbing. Vents prevent airlocks and ensure smooth drainage by allowing air to escape the system. If your home has older venting configurations, it may be necessary to update them during your remodel. Additionally, installing P-traps correctly can prevent sewer gases from entering your home while keeping your drains flowing efficiently.

Remodeling bathroom plumbing in Carnation requires careful planning to ensure efficient drainage and long-term reliability. Choosing the right drain style, upgrading pipe sizes, and ensuring proper venting can help create a more functional and comfortable bathroom. Call us at North Hill Sewer & Drain at (206) 202-3280 to schedule our team for your project today.

Written by Holly Smith Lead Plumbing Tech
12+ years experience
  • Specializes in sewer & drain systems
  • Serves Seattle, Des Moines, Auburn and Bellevue

Contact Us If You Have Any Plumbing Issues! (206) 202-3280