Module 12 · Lesson 11
Inspections: The City Checks the Work
City inspections punctuate the whole build, verifying work against your stamped plans before it gets covered. The full list and how good crews handle them.
You've now met inspections one at a time — pre-pour (12.3), framing (12.4), roughs (12.8), insulation (12.9). This lesson assembles the system, because understanding it changes how you read your whole project.
The premise: the city approved a specific set of stamped plans (Module 10.8). Inspections verify, at each stage where work is about to be covered up, that what was built matches what was approved — before the covering happens. Concrete hides steel; drywall hides wiring; each inspection is the last look. That's why they gate the sequence (12.7's second reason) and why skipping one is never a shortcut: uninspected covered work gets uncovered at your expense.
The full circuit for a typical ADU: foundation/pre-pour → underfloor or slab items → framing (with roof nailing) → rough plumbing, electrical, mechanical → insulation → sometimes drywall nailing and shower pans → various specialty items (solar, sprinklers where applicable) → final (12.12). Each sign-off lands on the inspection record card — the permit card's companion, living on-site, collecting signatures like a passport.
How inspections actually go: the GC (not you) schedules each one when the work is ready; the inspector walks the relevant scope against the plans; the outcome is passed, passed with corrections (fix noted items, usually verified at the next visit), or correction notice (fix and re-inspect). Lesson 12.6's project caught a shear-nailing correction at framing and fixed it same-day — that's the system's normal texture, not a crisis. A few practical realities: inspector scheduling adds days (build them in — 12.6 did), different inspectors emphasize different details (experienced local GCs know their inspectors — lesson 11.7's green flag, explained), and inspectors bind to the code and plans, not to opinions (they're 10.2's plan checker, field edition — same ministerial logic).
Your relationship to inspections as the homeowner: you'll rarely meet an inspector — the GC runs this — but the record card is your readable dashboard. Every signature is a third-party expert confirming a milestone (which is exactly why lesson 11.10 tied payments to inspected milestones — the system hands you free verification). A GC who's cheerful about inspections is showing you their work matches the plans. A GC who grumbles about "nitpicking inspectors" on every job is showing you something too (11.6 noted it).
Key takeaways
- Inspections verify work against stamped plans at every about-to-be-covered moment — the last look before hiding.
- The record card collects sign-offs like a passport: it's your readable project dashboard.
- Corrections at inspections are normal texture; same-day fixes are the good-crew signature.
- Payments tied to inspected milestones ride free on the city's verification — the system working for you.