​

Plumbing Picks — Product Guides from a Licensed Plumber

I’m Isaac Daniels, a Georgia journeyman plumber. I work under sinks, behind toilets and inside walls, and I write up the kinds of parts I install on real jobs, so you can pick the right one the first time and know when a job needs a plumber.


What’s That Leak Costing You?

A leaking toilet can waste about 200 gallons a day, by EPA WaterSense’s estimate. What that costs you depends on your local water and sewer rate — enter your rate and leak type in our free calculator to see your number (assumptions and math shown, no signup).

→ Try the free Leak Cost Calculator  ·  Read the 2026 Home Water Waste & Cost Report


The Numbers Behind the Advice

Water and sewer rates vary a lot from city to city, so one national average doesn’t tell you much. I built a 31-city comparison of what a household water leak costs, priced at each city’s 2025 water and sewer charges (MWRA Advisory Board rate survey) and normalized to the same household use. EPA WaterSense puts the average household’s leaks at more than 9,300 gallons a year. At 9,300 gallons, that costs $65.91 a year in Las Vegas and $389.56 in San Francisco. Identical water, identical waste; only the local rate changes.

The dataset is free to download, carries no affiliate links, and shows its math. If you’d rather know how the product picks here get made, that’s written up in how we pick.

Plumbing Product Guides

Browse by Category

See every guide →

About Plumbing Picks

Plumbing Picks helps homeowners pick the right plumbing parts and understand common repairs. Guides start with the short answer, then explain the sizes, connections and limits that decide whether a part will fit your home, using the maker’s own specifications and public code and safety sources. The site is owned by Isaac Daniels, a Georgia journeyman plumber, and it does not sell plumbing services.

Start here

New to a repair? Start with when to DIY and when to call a plumber, learn how to shut off your water main, then use the categories above to find the guide for your problem.

🔧 Guide finder
Hi! I am the Plumbing Picks assistant. Ask me about toilets, faucets, drains, leaks, water heaters, hard water, tools — anything plumbing — and I will point you to the fix. What is going on?