52
90% range 48.0–56.7
Warren Samberg
Primary kind of workCommercial alterations
activemedium confidence
Sub-scores
Inspections51
typical
Failed / re-inspection results on 25% of inspections vs 26% expected for similar jobs
Plan quality / Revisions49
typical
1.36 plan send-backs / revision events per permit vs 1.28 expected for similar jobs
Time to permit46
typical
Median 13 days to approval vs 16 days peer median (1.53× after adjusting for kind of work)
Completion—
not enough data
More: compliance & reliability
Compliance56
better than peers
0.05 license/insurance/stop-work type holds per permit vs 0.10 expected
Reliability56
better than peers
3% of inspections cancelled vs 6% expected
Ann Arbor activity & plain stats
Permits in scored set
8
Last 3 years
3
Last 12 months
1
Years active
5
2013–2025
Median days to approval
13
peer median 16.0
Permits needing a revision
50%
Permits with a failed / re-inspection
62%
Inspections on record
23
Job mix
Commercial alterations 88% Garages & accessory 12%
Sample permit records
| Permit | Kind of work | Applied | Status | Days to approval | Notes |
|---|---|---|---|---|---|
| BLDGC24-0335 | Commercial alterations | 2024-07-30 | Requires Resubmit | — | plan submittal v2 requires re-submit plan submittal v1 requires re-submit 4 eReview file(s) sent back for resubmittal |
| BLDGC22-2206 | Commercial alterations | 2022-08-07 | Final | 4 | plan submittal v2 requires re-submit plan submittal v1 requires re-submit 4 eReview file(s) sent back for resubmittal |
| BLDG13-1148 | Commercial alterations | 2013-06-18 | FINALED | 8 | inspection **FINAL: FAILED inspection ROUGH: CONDITIONAL APPROVAL inspection ROUGH: PARTIAL PASS revision review: APPROVED |
| BLDG14-0252 | Commercial alterations | 2014-03-05 | FINALED | 13 | inspection **FINAL: CONDITIONAL APPROVAL inspection ROUGH: CONDITIONAL APPROVAL |
| BLDG14-0319 | Garages & accessory | 2014-03-19 | FINALED | 14 | inspection **FINAL: CONDITIONAL APPROVAL |
| BLDGC25-0364 | Commercial alterations | 2025-08-08 | Final | 48 | — |