Tuesday, November 3, 2026
The Plumbing Brief
Independent plumbing intelligence
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The Plumbing Brief

How-To

Step-by-step plumbing guides: how to fix, install, unclog, and maintain the plumbing in your home, and when a job calls for a licensed plumber.

Close-up of a hand resting on a wrench near a new chrome faucet with braided supply lines under a sink.
How-To

Bathroom Faucet Plumbing: Types, Supply Lines, and How to Install One

Bathroom faucet plumbing explained: single-hole vs 4in centerset vs 8in widespread, supply line sizes, mounting nuts, and step-by-step…

Gloved hands fitting white PVC pipe into elbow joint, with cut pipe segments and a hand saw nearby.
How-To

PVC Pipe: Schedules, Sizes, Uses, and How to Join It

PVC pipe explained: schedule 40 vs 80, sizes and OD, where it works (and where it does not),…

Hands using a metal caliper to measure a cut PVC pipe end, with various pipes on a workbench.
How-To

Plumbing Pipe Sizes: The Complete Supply, Drain, and Vent Chart

Plumbing pipe sizes by fixture: supply, trap, drain, and vent sizes in one chart, plus fixture units and…

Technician's hands tighten a fitting on a water softener's copper and PEX plumbing with bypass valve and drain line.
How-To

How to Install a Water Softener

How to install a water softener: where to place it, the loop and bypass valve, the drain line…

A plumber installing a sump pump and discharge pipe in a basement pit
How-To

How to Install a Sump Pump

Sump pump plumbing, step by step: pit, 1-1/2 in discharge pipe, check valve, weep hole, and where the…

A bathroom mid-remodel with exposed relocated plumbing
How-To

Bathroom Remodel Plumbing: What to Keep, What to Move, and the Cost

Bathroom remodel plumbing costs less when you keep fixtures near the stack. See what it costs to move…

Rough-in plumbing pipes in new-construction framing
How-To

New Construction Plumbing: The 3 Phases, Cost, and Timeline

New construction plumbing runs in three phases: groundwork, rough-in, and trim-out. See cost per fixture, per square foot,…

A dishwasher drain hose high loop under a kitchen sink
How-To

Dishwasher Plumbing: How to Hook Up the Water Supply and Drain

How dishwasher plumbing works: hot water supply, drain to the disposal or tailpiece, high loop vs air gap…

A newly finished basement bathroom with toilet and sink
How-To

Basement Bathroom Plumbing: Options, Rough-In, and Cost

Basement bathroom plumbing sits below the sewer line. Compare ejector pit, upflush, and gravity options, plus rough-in, permits,…

Foam pipe insulation sleeve wrapped around copper pipe with clamps, fittings, and utility knife nearby.
How-To

How to Prevent Frozen Pipes

Prevent frozen pipes with a ranked methods table, the 20-degree drip rule, insulation and heat-tape specs, plus a…