56B
90% range 51.1–64.0
Duke Roofing Company
Primary kind of workRoofing
activefeaturedhigh confidence
Sub-scores
Inspections54
typical
Failed / re-inspection results on 8% of inspections vs 11% expected for similar jobs
Plan quality / Revisions57
better than peers
0.33 plan send-backs / revision events per permit vs 0.49 expected for similar jobs
Time to permit60
better than peers
Median 14 days to approval vs 13 days peer median (0.58× after adjusting for kind of work)
Completion77
better than peers
0% of issued permits expired/voided without final vs 10% expected
More: compliance & reliability
Compliance34
worse than peers
0.09 license/insurance/stop-work type holds per permit vs 0.04 expected
Reliability55
typical
2% of inspections cancelled vs 3% expected
Ann Arbor activity & plain stats
Permits in scored set
18
Last 3 years
11
Last 12 months
6
Years active
5
2022–2026
Median days to approval
14
peer median 13.0
Permits needing a revision
22%
Permits with a failed / re-inspection
11%
Inspections on record
20
Job mix
Roofing 100%
Sample permit records
| Permit | Kind of work | Applied | Status | Days to approval | Notes |
|---|---|---|---|---|---|
| BLDGC24-0355 | Roofing | 2024-08-09 | Final | 17 | inspection Final [BLD]: Re-inspection required plan submittal v1 requires re-submit 1 eReview file(s) sent back for resubmittal |
| BLDGC26-0527 | Roofing | 2026-10-01 | Issued | 22 | plan submittal v1 requires re-submit 6 eReview file(s) sent back for resubmittal |
| BLDGC22-2402 | Roofing | 2022-12-21 | Final | 19 | inspection Final [BLD]: Partial Pass |
| BLDGC24-0356 | Roofing | 2024-08-09 | Final | 14 | — |
| BLDGC24-0102 | Roofing | 2024-03-21 | Final | 0 | — |
| BLDGC22-2223 | Roofing | 2022-08-22 | Final | 4 | — |