Rough-In Inspection
An inspection of concealed work such as wiring, plumbing, ducts, or framing before walls and ceilings are closed.
Applies to
Electrical · Plumbing · Mechanical · HVAC · Remodeling
Project example
A basement remodel can schedule electrical and plumbing rough-ins before drywall hides the new circuits and drain lines.
Also called
Where this term shows up in permit work and how it affects the project
Closing work before the rough-in is approved can force destructive rework, delay the schedule, and create a failed final inspection.
If this term appears in a form, plan comment, or local ordinance, start with the building permit guide, compare it against the zoning permit guide, then use the permit guide directory to find the right local path.
Why rough-in inspection matters in a permit file
A rough-in inspection happens after hidden systems and structural components are installed but before insulation, drywall, concrete, or finishes conceal them. Its purpose is to let the inspector verify routing, support, spacing, protection, connections, and coordination while corrections are still practical.
Where it appears in the permit process
Permit planning
The issued building and trade permits identify which framing, electrical, plumbing, mechanical, gas, or other rough inspections are required.
Trade installation
Each system is installed to the approved documents, listed instructions, and adopted code while required tests and firestopping remain visible.
Coordinated inspection
The AHJ may require one trade to pass before another, or all rough trades and framing to be ready for a combined checkpoint.
Release to cover
Only recorded approval authorizes the next layer of insulation, drywall, concrete, backfill, or other concealment.
What you may need
- Approved plans and permit card at the jobsite
- Complete visible framing and trade installations for the requested phase
- Pressure, leak, continuity, or other required test results
- Product instructions, engineering, firestopping, and penetration details
- Safe access, lighting, ladders, panels, and identification for the inspector
Where to get it or verify it
- Use the issuing AHJ's inspection sequence and scheduling instructions.
- Confirm readiness requirements with each licensed trade and the general contractor.
- Use the approved plans, adopted codes, product listings, and design-professional details as the installation sources.
Common mistakes that create comments or delays
- Requesting a rough inspection while another trade is incomplete
- Installing insulation or drywall before every required approval is recorded
- Leaving tests, firestopping, nail plates, supports, or equipment data incomplete
- Making field changes that are not reflected in approved revisions
What to do next
- List every rough and framing inspection required by the permit set.
- Coordinate trade completion and perform a preinspection walkthrough.
- Record each result and correct deficiencies before requesting reinspection.
- Authorize concealment only after the required approvals are visible in the official record.