Checklists by trade

Plumbing job checklists

Water heaters, fixtures, drains, repipes and more. Here are common steps for each plumbing job.

Pick the job you are on. Run down the steps. Print this page for the truck. In the app, you can add any of these as your own checklist on a job.

New install

Fixture rough-in (new)

  • Layout matches plan
  • Drain slope and vent connections checked
  • Supply lines strapped
  • Stub-outs capped
  • Pressure or air test held (gauge photo)
  • Inspection sign-off photo

Water heater install (new)

  • Location and clearances
  • Data plate (model, serial)
  • Gas or power connection
  • Venting set per manufacturer and local code
  • T&P valve and discharge line
  • Expansion tank (if required)
  • Filled, lit, temp set, no leaks

Tankless water heater install

  • Gas line sized for the unit
  • Venting installed
  • Isolation valves set
  • Condensate drain run
  • Data plate (model, serial)
  • Fired and temp verified
  • Leak check

Water softener / filter install

  • Bypass loop set
  • Drain with air gap
  • Brine line connected
  • Programmed to water hardness
  • Flushed and started
  • No leaks

Sump pump install

  • Pit set and level
  • Check valve installed
  • Discharge run outside, away from foundation
  • Float moves freely
  • Outlet checked (GFCI where required)
  • Pump cycled with water

Gas line install

  • Appliance load and line size confirmed
  • Pipe run and supports
  • Shutoff and drip leg at appliance
  • Pressure test held (gauge photo)
  • Joints leak checked
  • Appliance lit

Outdoor spigot / hose bib (new)

  • Frost-free bib used
  • Tie-in made
  • Sloped to drain
  • Vacuum breaker on
  • Indoor shutoff accessible
  • No leaks
  • Sealed at wall

Replace / 1-for-1 swap

Water heater replace

  • Water and power or gas shut off
  • Old unit drained and removed
  • New unit data plate (model, serial)
  • New unit set and connected
  • T&P discharge and venting checked
  • Filled, lit, no leaks
  • Old unit hauled

Faucet / fixture replace

  • Shutoff verified
  • Old fixture removed
  • Supply lines checked
  • New fixture set & sealed
  • No leaks under pressure
  • Area cleaned

Toilet replace

  • Supply shut and tank drained
  • Old toilet removed
  • Flange checked
  • New wax ring or seal set
  • Toilet set, level, bolts snug
  • Flush tested, no leaks

Garbage disposal replace

  • Power off verified
  • Old unit removed
  • New unit mounted
  • Dishwasher knockout removed (if hooked up)
  • Run test
  • No leaks

Shutoff / angle stop replace

  • Main shut
  • Old valve removed
  • New valve set
  • Supply line reconnected
  • Main restored
  • No leaks

Sump pump replace

  • Old pump pulled
  • New pump set
  • Check valve OK
  • Float free
  • Cycle tested
  • Pit cleaned

PRV (pressure reducing valve) replace

  • Main shut
  • Old PRV removed
  • New PRV set
  • Pressure set, gauge reading photographed
  • Expansion tank or relief checked
  • No leaks

Repair / service call

Leak repair

  • Leak source found and photographed
  • Water shut or isolated
  • Repair completed
  • Pressure tested
  • Wet area drying started
  • Customer shown the fix

Drain clear / snake

  • Access opened
  • Line cleared
  • Flow verified
  • Cleanout capped
  • Debris removed
  • Customer shown result

Main sewer line clear

  • Cleanout located
  • Line cabled / jetted
  • Camera check (if)
  • Flow verified
  • Cleanout capped
  • Area cleaned

Water heater service

  • Power or gas off
  • T&P valve checked
  • Anode or flush (if needed)
  • Connections tight
  • Heat cycle verified
  • Area cleaned

Toilet repair (running / clog)

  • Problem found
  • Flapper / fill valve / auger
  • Tank refilled
  • Flush tested
  • No leaks
  • Area cleaned

Burst / frozen pipe repair

  • Water shut
  • Damaged section cut out
  • New section joined
  • Cause noted (exposed wall, no heat)
  • Pressure restored, no leaks
  • Insulated or protected
  • Wet area drying noted

Low water pressure call

  • Pressure measured
  • Aerators / PRV checked
  • Cause found
  • Fix made
  • Pressure re-measured
  • Customer briefed

Renovation / remodel

Bathroom remodel plumbing

  • Demo and cap-offs
  • Drain and vent relocated
  • Supply lines run
  • Shower valve set
  • Shower drain flood tested before tile
  • Rough inspection
  • Fixtures trimmed out
  • Final leak check

Kitchen remodel plumbing

  • Old lines capped
  • New sink / DW / fridge lines
  • Drain & vent run
  • Rough inspection
  • Fixtures & disposal set
  • Leak check

Whole-house repipe

  • Plan and shutoff time agreed with customer
  • Old pipe abandoned or removed
  • New PEX or copper run, supported
  • Fixtures reconnected
  • Pressure test held (gauge photo)
  • Permit and inspection noted (if required)
  • Wall access patched (if needed)

Laundry room relocation

  • Drain & vent run
  • Box with valves set
  • Dryer / gas line (if)
  • Pressure test
  • Washer connected
  • Leak check

Inspect / maintain

Plumbing inspection

  • Fixtures checked
  • Visible pipes inspected
  • Water heater age / condition
  • Pressure noted
  • Leaks / issues listed
  • Report shared

Sewer camera inspection

  • Access found
  • Camera run full length
  • Problems marked with depth
  • Video saved
  • Findings explained
  • Quote given (if asked)

Backflow test

  • Device located
  • Test kit connected
  • Readings recorded
  • Pass or fail noted
  • Report filed with the water utility (if required)
  • Customer copy

Use these as a base. You know the job best, so add or skip steps to fit it. You are responsible for the work and the customer info you collect. See the Terms.

Not sure which photos to take? See the plumbing job photo checklist. Want these as a print-ready book with a sheet per job type? That is a trade pack, on the pricing page.