52B−
90% range 45.8–59.9
Designhaus
Primary kind of workWindows & doors
activelow confidence
Sub-scores
Inspections45
worse than peers
Failed / re-inspection results on 30% of inspections vs 19% expected for similar jobs
Plan quality / Revisions49
typical
0.83 plan send-backs / revision events per permit vs 0.78 expected for similar jobs
Time to permit40
worse than peers
Median 14 days to approval vs 3 days peer median (2.50× after adjusting for kind of work)
Completion65
better than peers
0% of issued permits expired/voided without final vs 8% expected
More: compliance & reliability
Compliance64
better than peers
0.00 license/insurance/stop-work type holds per permit vs 0.07 expected
Reliability34
worse than peers
10% of inspections cancelled vs 3% expected
Ann Arbor activity & plain stats
Permits in scored set
6
Last 3 years
6
Last 12 months
3
Years active
4
2023–2026
Median days to approval
14
peer median 3.0
Permits needing a revision
50%
Permits with a failed / re-inspection
50%
Inspections on record
12
Job mix
Windows & doors 83% Commercial alterations 17%
Sample permit records
| Permit | Kind of work | Applied | Status | Days to approval | Notes |
|---|---|---|---|---|---|
| BLDGC25-0451 | Windows & doors | 2025-11-04 | Final | 125 | inspection Final [BLD]: Re-inspection required plan submittal v1 requires re-submit 3 eReview file(s) sent back for resubmittal |
| BLDGC26-0154 | Windows & doors | 2026-03-16 | Final | 14 | inspection Final [BLD]: Re-inspection required 4 eReview file(s) sent back for resubmittal |
| BLDGC23-0547 | Windows & doors | 2023-12-11 | Final | 0 | inspection Final [BLD]: Re-inspection required |
| BLDGC26-0380 | Windows & doors | 2026-07-09 | Final | 19 | 1 eReview file(s) sent back for resubmittal |
| BLDGC24-0613 | Commercial alterations | 2024-12-06 | Final | 5 | — |
| BLDGC24-0078 | Windows & doors | 2024-03-06 | Withdrawn | — | — |
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