Articles in Basics
Learn home plumbing basics: how supply and drain systems work, pipe materials, water heaters, shut-off valves, and simple maintenance for U.S. homeowners.
Learn how to find your home's main water shut-off valve, test it, and close it fast during a leak or repair. Includes meter key tips and valve types.
Compare PEX, copper, and CPVC pipe for plumbing. Learn pros, cons, cost factors, and which material fits your home, water, and local code.
Low water pressure in a house has a handful of common causes. Learn how to test fixtures, valves, aerators, and the main line, and when to call a pro.
Learn how a water heater works, how tank and tankless units heat water, and what affects recovery, flow rate, and maintenance needs.
Smelly drain fix: learn why drains smell bad, from biofilm and dry traps to vent problems, and how to clear odors yourself or when to call a pro.
Hard water signs include scale on fixtures, soap scum, and dull laundry. Learn what causes hard water and which treatment options actually work.
Learn the plumbing code requirements homeowners should know: permits, pipe sizing, venting, fixture clearances, and backflow protection.