Guides

How to Test for Lead in Your Home’s Plumbing (2026) — Complete Guide

Older homes and older pipes carry a real risk of lead in drinking water. Learn how to test for it accurately and what to do if you find it.

How to Clean a Faucet Aerator (2026) — Complete Guide

Low water pressure or splashing from your faucet is usually a clogged aerator, not a plumbing problem. Learn how to clean it in under 10 minutes.

How to Silence a Noisy Water Heater (2026) — Complete Guide

Popping, rumbling, ticking, or banging — every water heater noise means something different. Learn how to diagnose and fix each one.

How to Reset a Garbage Disposal (2026) — Complete Guide

A jammed or humming garbage disposal is usually a 5-minute fix — learn how to safely reset it and clear a jam without calling a plumber.

How to Test a Water Heater’s Pressure Relief Valve (2026) — Complete Guide

Learn how to safely test your water heater's pressure relief valve (T&P valve) — a simple 5-minute check that prevents a genuinely dangerous failure.

How to Replace an Angle Stop Valve (2026) — Complete Guide

Step-by-step instructions for replacing a leaking, seized, or corroded angle stop valve — no soldering required with modern compression and push-to-connect valves.

How to Shut Off Water to a Single Fixture (2026) — Complete Guide

Learn how to locate and shut off the water supply to a single toilet, sink, washing machine, or dishwasher — no need to cut water to the whole house.

How to Identify Your Pipe Material — PEX, Copper, CPVC & Galvanized (2026) — Complete Guide

Printed markings, visible joints and appearance can help you identify PEX, copper, CPVC and galvanized steel pipe. They are clues, not proof.

How to Detect and Fix a Leaking Toilet Supply Line (2026) — Complete Guide

How to detect and fix a leaking toilet supply line — diagnose the source, tighten connections, reapply PTFE tape, or replace the line.

How to Test Your Water for Hardness (2026) — Complete Guide

How to test your water for hardness at home — test strips, titration kits, municipal reports & pro tests compared, plus how to read your GPG results.