Miami-Dade County, Florida
Plumbing Code Checklist

Make sure your plumbing work meets local building codes before the inspector comes out. Covers Miami-Dade County requirements based on Florida Building Code 8th Edition (2023).

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What's in the checklist

Water Supply

✅Main water shutoff valve must be accessible within 3 feet of where service enters building (max 3 feet)FPC 606.1
✅Water service pipe must be buried at least 12 inches below grade (min 12 inch)FPC 305.1
✅Water pressure must be between 35 and 80 psi (35-80 psi)FPC 604.6
✅Pressure reducing valve required when supply exceeds 80 psiFPC 604.8
🔷Water hammer arrester required for quick-closing valves on washing machines and dishwashersUPC 609.10

Drainage

✅Main building drain must have minimum 1/4 inch per foot slope for pipes up to 3 inchesFPC 704.1
✅Cleanout required at base of every waste stackFPC 707.4
✅Cleanout access must have minimum 18 inches clearance in front (min 18 inch)FPC 707.9
✅Every trap must be protected against siphonage and back-pressure through an approved ventUPC 901.2
🔷Building sewer connection to public sewer must include a backwater valve where fixtures are below sewer overflow levelUPC 710.1

Venting

✅Every fixture must be vented — maximum distance from trap to vent depends on pipe diameterFPC 905.1
✅Vent termination must be at least 6 inches above roof penetration (min 6 inch)UPC 906.1
✅Vent must terminate at least 10 feet from any air intake, window, or door (min 10 feet)UPC 906.2

Fixtures

✅Water heater temperature and pressure relief valve discharge pipe must terminate within 6 inches of floor (max 6 inch)UPC 608.5
✅Backflow preventer required on all hose bibs and irrigation connectionsFPC 608.1
✅Individual shower and tub-shower combination valves must limit maximum outlet water temperature to 120°F (49°C) (max 120 Fahrenheit)UPC 424.3
🔷Floor drains must have a trap primer or be designed to prevent trap seal evaporationUPC 1007.0

Piping Material

✅PEX tubing for water supply must be rated for minimum 100 psi at 180°FFPC 605.12
✅PVC DWV pipe must be Schedule 40 minimumFPC 702.2

Testing

✅DWV system must pass a 10-foot head water test for minimum 15 minutes with no leaksUPC 712.1

Based on Florida Building Code 8th Edition (2023). This checklist reflects state-level code requirements — always consult the local Authority Having Jurisdiction (AHJ) for any county-specific amendments before construction.

Frequently asked questions

Does a plumbing project in Miami-Dade County need a permit?

Most plumbing work in Miami-Dade County, Florida requires a building permit before construction. CodeCheckHQ helps you verify your work meets Florida Building Code 8th Edition (2023) requirements before the inspector arrives.

What codes apply to Miami-Dade County plumbing work?

Miami-Dade County follows Florida Building Code 8th Edition (2023) with local amendments. CodeCheckHQ checklists are derived from these codes and reflect state-level modifications.

How long does a plumbing inspection take in Miami-Dade County?

A typical plumbing inspection in Miami-Dade County takes 30-60 minutes. Pre-walk the CodeCheckHQ checklist to identify and fix issues before scheduling.

Can I use CodeCheckHQ for a Miami-Dade County plumbing self-inspection?

Yes. CodeCheckHQ is a pre-inspection self-audit tool — not a replacement for the official AHJ inspection. Use it to catch issues early; official approval must come from a licensed inspector.

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Miami-Dade County building code requirements in plain English. Mark each item Pass, Fail, or N/A. Get a PDF report.

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Miami-Dade County, FloridaPlumbing Code Checklist

What's in the checklist

Water Supply

Drainage

Venting

Fixtures

Piping Material

Testing

Frequently asked questions

Does a plumbing project in Miami-Dade County need a permit?

What codes apply to Miami-Dade County plumbing work?

How long does a plumbing inspection take in Miami-Dade County?

Can I use CodeCheckHQ for a Miami-Dade County plumbing self-inspection?

Don't guess. Check it now.

Miami-Dade County, FloridaPlumbing Code Checklist

What's in the checklist

Water Supply

Drainage

Venting

Fixtures

Piping Material

Testing

Frequently asked questions

Does a plumbing project in Miami-Dade County need a permit?

What codes apply to Miami-Dade County plumbing work?

How long does a plumbing inspection take in Miami-Dade County?

Can I use CodeCheckHQ for a Miami-Dade County plumbing self-inspection?

Don't guess. Check it now.

Miami-Dade County, Florida
Plumbing Code Checklist

Miami-Dade County, Florida
Plumbing Code Checklist