46C
90% range 41.9–52.2
Zhiyuan Liu
Primary kind of workCommercial alterations
activefeaturedmedium confidence
Sub-scores
Inspections52
typical
Failed / re-inspection results on 20% of inspections vs 22% expected for similar jobs
Plan quality / Revisions37
worse than peers
2.95 plan send-backs / revision events per permit vs 1.45 expected for similar jobs
Time to permit36
worse than peers
Median 62.5 days to approval vs 21 days peer median (2.55× after adjusting for kind of work)
Completion68
better than peers
0% of issued permits expired/voided without final vs 10% expected
More: compliance & reliability
Compliance52
typical
0.12 license/insurance/stop-work type holds per permit vs 0.13 expected
Reliability25
worse than peers
19% of inspections cancelled vs 5% expected
Ann Arbor activity & plain stats
Permits in scored set
14
Last 3 years
7
Last 12 months
2
Years active
8
2011–2026
Median days to approval
62.5
peer median 21.0
Permits needing a revision
71%
Permits with a failed / re-inspection
50%
Inspections on record
58
Job mix
Commercial alterations 86% Windows & doors 7% Commercial new 7%
Sample permit records
| Permit | Kind of work | Applied | Status | Days to approval | Notes |
|---|---|---|---|---|---|
| BLDGC23-0363 | Commercial alterations | 2023-08-07 | Final | 189 | plan submittal v1 requires re-submit 5 eReview file(s) sent back for resubmittal Permit placed on hold for more information |
| BLDGC24-0227 | Commercial alterations | 2024-05-29 | Final | 163 | plan submittal v2 requires re-submit plan submittal v1 requires re-submit 4 eReview file(s) sent back for resubmittal Permit placed on hold for more information Compliance hold (license / insurance / violation) |
| BLDGC24-0156 | Commercial alterations | 2024-04-15 | Final | 15 | inspection Rough-In [BLD]: Re-inspection required inspection Rough-In [BLD]: Partial Pass plan submittal v1 requires re-submit 3 eReview file(s) sent back for resubmittal |
| BLDG12-0985 | Commercial alterations | 2012-06-07 | FINALED | 3 | inspection ROUGH: FAILED |
| BLDGC22-2065 | Commercial alterations | 2022-05-04 | Final | 15 | — |
| BLDG11-0673 | Commercial alterations | 2011-05-23 | CANCELLED | 4 | — |
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