⏱️ PLAN REVIEW SLA SPEED BENCHMARK
Massachusetts AHJs
Massachusetts Building Permit Processing SLAs
Empirical plan review turnaround performance directory ranking commercial and residential plan check speeds across all Massachusetts county building departments.
Massachusetts County Review Speed Rankings 2026 Verified
| County | Enforcing AHJ Department | Plan Review SLA | Action |
|---|---|---|---|
| Suffolk County (Boston) | Boston Inspectional Services Department (ISD) | 16 - 24 Business Days | SLA Guide → |
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