42
90% range 37.8–47.7
Four Seasons Sunrooms
Primary kind of workAdditions / ADUs
occasionalmedium confidence
Sub-scores
Inspections49
typical
Failed / re-inspection results on 14% of inspections vs 14% expected for similar jobs
Plan quality / Revisions44
worse than peers
2.47 plan send-backs / revision events per permit vs 1.66 expected for similar jobs
Time to permit45
worse than peers
Median 56 days to approval vs 38.5 days peer median (1.52× after adjusting for kind of work)
Completion31
worse than peers
51% of issued permits expired/voided without final vs 16% expected
More: compliance & reliability
Compliance31
worse than peers
0.22 license/insurance/stop-work type holds per permit vs 0.07 expected
Reliability45
worse than peers
8% of inspections cancelled vs 6% expected
Ann Arbor activity & plain stats
Permits in scored set
10
Last 3 years
4
Last 12 months
0
Years active
5
2013–2025
Median days to approval
56
peer median 38.5
Permits needing a revision
80%
Permits with a failed / re-inspection
60%
Inspections on record
45
Job mix
Additions / ADUs 90% Decks & porches 10%
Sample permit records
| Permit | Kind of work | Applied | Status | Days to approval | Notes |
|---|---|---|---|---|---|
| BLDGR24-2057 | Additions / ADUs | 2024-09-19 | Expired | 85 | inspection Footing [BLD]: Partial Pass plan submittal v1 requires re-submit plan submittal v3 requires re-submit plan submittal v2 requires re-submit 8 eReview file(s) sent back for resubmittal permit expired without final |
| BLDGR24-1037 | Additions / ADUs | 2024-05-06 | Expired | 56 | inspection Compaction [BLD]: Re-inspection required plan submittal v1 requires re-submit 2 eReview file(s) sent back for resubmittal Permit placed on hold for more information permit expired without final |
| BLDGR22-3571 | Additions / ADUs | 2022-11-03 | Expired | 46 | inspection Compaction [BLD]: Partial Pass plan submittal v2 requires re-submit plan submittal v1 requires re-submit 3 eReview file(s) sent back for resubmittal permit expired without final |
| BLDGR22-3244 | Additions / ADUs | 2022-09-15 | Final | 21 | 11 eReview file(s) sent back for resubmittal |
| BLDG13-2224 | Additions / ADUs | 2013-10-22 | EXPIRED | 6 | inspection **FINAL: CONDITIONAL APPROVAL permit expired without final |
| BLDG13-2249 | Additions / ADUs | 2013-10-24 | EXPIRED | 12 | permit expired without final |