45C
90% range 42.4–49.6
Source One Construction
Primary kind of workSiding / envelope
occasionalmedium confidence
Sub-scores
Inspections—
not enough data
Plan quality / Revisions—
not enough data
Time to permit42
worse than peers
Median 0 days to approval vs 0 days peer median (1.83× after adjusting for kind of work)
Completion39
worse than peers
58% of issued permits expired/voided without final vs 27% expected
More: compliance & reliability
Compliance66
better than peers
0.00 license/insurance/stop-work type holds per permit vs 0.01 expected
Reliability36
worse than peers
13% of inspections cancelled vs 3% expected
Ann Arbor activity & plain stats
Permits in scored set
14
Last 3 years
1
Last 12 months
1
Years active
6
2017–2026
Median days to approval
0.0
peer median 0.0
Permits needing a revision
14%
Permits with a failed / re-inspection
7%
Inspections on record
8
Job mix
Siding / envelope 57% Roofing 29% Windows & doors 14%
Sample permit records
| Permit | Kind of work | Applied | Status | Days to approval | Notes |
|---|---|---|---|---|---|
| BLDGC26-0304 | Roofing | 2026-06-13 | Issued | 90 | 6 eReview file(s) sent back for resubmittal Permit placed on hold for more information |
| BLDGR22-3594 | Windows & doors | 2022-11-08 | Final | 7 | inspection Final [BLD]: Re-inspection required |
| BLDG21-0044 | Roofing | 2021-01-06 | FINALED | 20 | review BLDG - ADD'L INFO REQ: APPROVED |
| BLDG18-1001 | Roofing | 2018-05-17 | FINALED | 0 | — |
| BLDG17-2721 | Roofing | 2017-11-14 | FINALED | 0 | — |
| BLDG17-1830 | Siding / envelope | 2017-08-11 | FINALED | 0 | — |