DIY Plumbing Tutorials & Repair Guides

10 expert guides to help you tackle common plumbing problems.

All Topics Drains Leaks Water Heater Toilet Faucet Pipes Sewer Bathroom Kitchen Outdoor

How to Recaulk a Bathtub or Shower

bathroom Difficulty: beginner

Cracked or moldy caulk around your tub or shower lets water seep behind walls. Recaulking is an essential bathroom maintenance task.

Fixing a Leaking Shower Valve

bathroom Difficulty: intermediate

A leaking shower valve wastes water and can cause wall damage. Learn to repair single-handle and two-handle shower valves.

How to Fix a Slow Bathroom Sink Drain

bathroom Difficulty: beginner

A slow bathroom sink drain is usually caused by hair and soap buildup. Fix it quickly with these proven methods.

Installing a New Bathroom Vanity and Sink

bathroom Difficulty: intermediate

Replacing a bathroom vanity upgrades your space dramatically. Follow this guide for proper plumbing connections and installation.

Fixing Low Water Pressure in the Shower

bathroom Difficulty: beginner

Weak shower pressure makes for an unsatisfying experience. Diagnose and fix the common causes of low shower pressure.

How to Install a Bathroom Exhaust Fan

bathroom Difficulty: advanced

Proper bathroom ventilation prevents moisture damage and mold. Learn how to install or replace a bathroom exhaust fan.

Replacing a Bathroom Sink Pop-Up Stopper

bathroom Difficulty: beginner

A worn pop-up stopper that won't hold water is easy to replace. This guide covers all common stopper mechanisms.

Waterproofing a Shower or Tub Surround

bathroom Difficulty: advanced

Proper waterproofing behind tiles prevents costly moisture damage. Learn the methods and materials for a watertight installation.

How to Fix a Running Bidet or Bidet Attachment

bathroom Difficulty: intermediate

Bidet attachments can develop leaks and running water issues. Troubleshoot and fix common bidet problems with these steps.

Bathroom Plumbing Rough-In Dimensions Guide

bathroom Difficulty: advanced

Planning a bathroom remodel or addition? Get the rough-in dimensions right for toilets, sinks, and showers.