Plumbing Inspection Checklist
Plumbing Inspection Checklist
Quick Summary
A plumbing inspection checklist helps contractors verify that plumbing work is complete, tested, and ready for review before an inspection. It helps reduce failed inspections, callbacks, and project delays by catching issues early. This checklist is useful for plumbers, foremen, project managers, and service contractors working on residential or commercial projects.
When to Use This Checklist
- Before a rough-in plumbing inspection.
- Before above-ceiling or concealed work inspections.
- Prior to final plumbing inspections.
- After completing plumbing installations and testing.
- When addressing inspection correction items.
- Before customer walkthroughs.
- During project closeout.
Before You Start
- Review approved plumbing drawings and specifications.
- Verify all work for the inspection phase has been completed.
- Review previous inspection notes and correction items.
- Confirm inspection access to all required areas.
- Verify required testing has been completed.
- Gather permits, plans, and testing documentation.
- Coordinate inspection timing with the project team.
Safety Checks
- Verify trenches, crawlspaces, and work areas are safe to access.
- Confirm temporary caps and plugs are secure where needed.
- Inspect ladders and access equipment before use.
- Verify work areas are clear of unnecessary debris.
- Check that testing equipment is in good condition.
- Ensure clear access to shutoff valves and equipment.
Tools, Equipment, and Materials
- Approved plumbing plans and specifications.
- Permits and inspection paperwork.
- Pressure test or water test records.
- Inspection correction logs.
- Camera or mobile device for photos.
- Basic hand tools for final adjustments.
- Project punch list documentation.
Plumbing Inspection Checklist
- Verify all plumbing work is complete for the inspection stage.
- Confirm water supply piping is installed and supported properly.
- Inspect drain, waste, and vent piping installations.
- Verify pipe penetrations and sleeves are complete where required.
- Confirm piping supports and hangers are installed.
- Verify fixtures are installed securely if applicable to the inspection phase.
- Inspect valves for proper installation and accessibility.
- Verify water heater and related connections are complete if included.
- Confirm pressure tests or water tests have passed.
- Check for visible leaks, damage, or incomplete work.
- Verify cleanouts remain accessible.
- Inspect labeling and identification where provided.
- Review previous correction items for completion.
- Complete a final internal quality-control walkthrough.
- Prepare the work area for inspector access.
Documentation Needed
- Approved plumbing plans and revisions.
- Permit and inspection records.
- Pressure testing or water testing documentation.
- Punch list and correction records.
- Photos of completed plumbing work.
- Inspection approvals and signoff records.
Common Mistakes to Avoid
- Scheduling inspections before all work is complete.
- Forgetting to document pressure or water tests.
- Leaving cleanouts blocked or inaccessible.
- Missing support brackets or hangers.
- Ignoring previous inspection correction items.
- Failing to perform a final walkthrough before the inspector arrives.
End-of-Day / Final Review
- All plumbing work for the inspection phase is complete.
- Required testing has been documented.
- Inspection areas are clean and accessible.
- Punch list items have been addressed.
- Photos and project documentation have been saved.
- The project is ready for plumbing inspection.
Checklist Completion
Project / Job Name
Jobsite / Location
Completed By
Role / Title
Completed Date
Completed Time
Signature
Reviewed / Approved By, if needed
Notes / Follow-Up Items
Need another checklist?
Find more free construction checklists at SimplySub.com/checklists.