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Maintenance Checklist

Annual plumbing inspection checklist covering water heater, supply system, drains, fixtures, and safety. Interactive web checklist plus downloadable PDF.

Progress 0 of 0 items checked

Water Heater

°F Target: 120°F
yrs (8-12yr tank / 20+ tankless)

Supply System

PSI Target: 40-80 PSI

Drain System

Fixtures

GPM Target: 1.5-2.5 GPM

Safety

System Health Summary

Items Checked
0 / 0
Completion
0%
Flagged Readings
0
Health Grade
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How to Use This Checklist

1. Work through each section. Start with the water heater and move through supply system, drain system, fixtures, and safety. Check off items as you complete them. Enter readings directly into the fields — water pressure, temperature, flow rate — and the tool will flag anything outside normal range.

2. Monitor your progress. The progress bar updates in real time. The summary section shows your completion percentage and a health grade based on items checked and flagged readings.

3. Generate a report. When finished, hit Generate Report to create a printable summary of everything checked, every reading recorded, and any items that need attention. Your progress auto-saves so you never lose work.

What a Complete Plumbing Maintenance Visit Covers

Water heater maintenance. The water heater is the most expensive single component in a home's plumbing system. Annual maintenance — flushing sediment, checking the anode rod, testing the T&P valve, and verifying the thermostat — extends the tank life by years and prevents catastrophic failures that cause thousands in water damage.

Supply system integrity. A main shut-off valve that does not close fully is a ticking time bomb. Testing every valve, checking water pressure, and inspecting visible supply lines catches problems like corroding angle stops, failing PRVs, and supply lines ready to burst before they cause an emergency.

Drain performance. Slow drains are early warnings of bigger problems. Running every drain confirms flow, and inspecting visible waste pipes reveals corrosion, improper grades, and failing joints. Recommending a camera inspection of the main line is a smart upsell that protects the homeowner and generates additional revenue.

Fixture condition. A dripping faucet wastes thousands of gallons per year. A running toilet can add over fifty dollars a month to a water bill. Checking fill valves, flappers, disposal operation, and connection integrity at every fixture catches small problems before they become expensive ones.

Safety verification. Gas leak inspections, CO detector checks, sump pump tests, and backflow device verification are the safety items that protect homeowners and limit your liability. Documenting these checks in every report demonstrates professionalism and thoroughness.

When To Use This

Annual maintenance visits. Use this as your standard operating procedure for every plumbing maintenance call. It ensures nothing gets skipped, readings get recorded, and the customer sees a professional report documenting every step.

New plumber training. Hand this checklist to every new hire. It teaches them the complete process for a thorough plumbing maintenance visit and builds consistent habits from day one. The reading targets and color indicators help them learn what normal looks like.

Maintenance agreement visits. If you sell plumbing maintenance plans, this checklist is your proof of value. Customers paying for a plan expect thoroughness. Generate the report, hand it to them, and show exactly what their money bought.

Frequently Asked Questions

What should a plumbing maintenance visit include?
A complete visit should include water heater inspection (anode rod, T&P valve, sediment flush, thermostat verification at 120 degrees F), supply system checks (main shut-off valve, PRV operation, angle stops, water pressure test targeting 40-80 PSI), drain system evaluation (run all drains, inspect visible drain pipes, check cleanout access, inspect washing machine hoses), fixture inspection (faucet drips, toilet fill valves and flappers, garbage disposal, caulking), and safety checks (gas leak inspection, CO detector test, sump pump test, backflow prevention).
How often should plumbing be inspected?
A whole-house plumbing inspection should be performed at least once a year. Water heaters need annual maintenance including a sediment flush and anode rod check — tank water heaters last 8 to 12 years and tankless units last 20 or more years with proper maintenance. Homes older than 25 years or those with galvanized or polybutylene pipes should be inspected more frequently due to higher failure risk.
What is normal residential water pressure?
Normal residential water pressure is between 40 and 80 PSI. Pressure below 40 PSI causes weak flow at fixtures, while pressure above 80 PSI stresses pipes, fittings, and appliances and can cause leaks over time. A pressure reducing valve (PRV) regulates incoming city water pressure to safe levels. PRVs typically last 7 to 12 years and should be tested during every maintenance visit.
When should a water heater be replaced?
A standard tank water heater should be replaced after 8 to 12 years depending on water quality and maintenance history. Warning signs include rusty water from the hot side only, rumbling or popping sounds from sediment buildup, visible corrosion or leaking at the base, and a failed T&P relief valve. Tankless water heaters can last 20 or more years but still require annual descaling and filter cleaning to maintain efficiency.

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