55
90% range 52.5–59.6
Construction Design Services I
Primary kind of workMixed / general
occasionalhigh confidence
Sub-scores
Inspections56
better than peers
Failed / re-inspection results on 13% of inspections vs 19% expected for similar jobs
Plan quality / Revisions49
typical
0.87 plan send-backs / revision events per permit vs 0.81 expected for similar jobs
Time to permit46
typical
Median 17 days to approval vs 11 days peer median (1.30× after adjusting for kind of work)
Completion69
better than peers
3% of issued permits expired/voided without final vs 19% expected
More: compliance & reliability
Compliance62
better than peers
0.02 license/insurance/stop-work type holds per permit vs 0.04 expected
Reliability44
worse than peers
8% of inspections cancelled vs 6% expected
Ann Arbor activity & plain stats
Permits in scored set
23
Last 3 years
3
Last 12 months
0
Years active
11
2010–2025
Median days to approval
17
peer median 11.0
Permits needing a revision
35%
Permits with a failed / re-inspection
48%
Inspections on record
86
Job mix
Remodels 39% Additions / ADUs 17% Decks & porches 17% Commercial alterations 9% Roofing 4% Commercial new 4% Windows & doors 4% Foundation / structural 4%
Sample permit records
| Permit | Kind of work | Applied | Status | Days to approval | Notes |
|---|---|---|---|---|---|
| BLDGR22-3654 | Decks & porches | 2022-11-15 | Final | 31 | plan submittal v2 requires re-submit plan submittal v1 requires re-submit 2 eReview file(s) sent back for resubmittal |
| BLDG17-2069 | Additions / ADUs | 2017-09-05 | EXPIRED | 21 | inspection **FINAL: CONDITIONAL APPROVAL inspection **FINAL: NOT READY inspection ROUGH: PARTIAL PASS inspection FOOTING: CONDITIONAL APPROVAL permit expired without final |
| BLDGC25-0115 | Commercial alterations | 2025-03-25 | Final | 50 | plan submittal v1 requires re-submit 4 eReview file(s) sent back for resubmittal |
| BLDG17-1416 | Commercial new | 2017-06-26 | FINALED | 32 | — |
| BLDG17-0747 | Additions / ADUs | 2017-04-19 | FINALED | 13 | — |
| BLDG15-2420 | Roofing | 2015-11-06 | FINALED | 3 | — |