52
90% range 47.7–57.1
Spence Brothers
Primary kind of workCommercial alterations
occasionalhigh confidence
Sub-scores
Inspections51
typical
Failed / re-inspection results on 42% of inspections vs 44% expected for similar jobs
Plan quality / Revisions46
typical
1.01 plan send-backs / revision events per permit vs 0.84 expected for similar jobs
Time to permit46
typical
Median 38.5 days to approval vs 16 days peer median (1.24× after adjusting for kind of work)
Completion54
typical
14% of issued permits expired/voided without final vs 18% expected
More: compliance & reliability
Compliance66
better than peers
0.02 license/insurance/stop-work type holds per permit vs 0.05 expected
Reliability42
worse than peers
12% of inspections cancelled vs 8% expected
Ann Arbor activity & plain stats
Permits in scored set
39
Last 3 years
2
Last 12 months
1
Years active
15
2009–2026
Median days to approval
38.5
peer median 16.0
Permits needing a revision
46%
Permits with a failed / re-inspection
62%
Inspections on record
966
Job mix
Commercial alterations 62% Commercial new 28% Remodels 8% Decks & porches 3%
Score by kind of work
Commercial alterations · 24 permits
55
Commercial new · 11 permits
49
Sample permit records
| Permit | Kind of work | Applied | Status | Days to approval | Notes |
|---|---|---|---|---|---|
| BLDG16-1590 | Commercial new | 2016-08-03 | FINALED | 69 | inspection **FINAL: PARTIAL PASS inspection PARTIAL FINAL: FAILED inspection PARTIAL FINAL: PARTIAL PASS |
| BLDG17-0054 | Commercial new | 2017-01-13 | FINALED | 145 | inspection **FINAL: PARTIAL PASS inspection PARTIAL FINAL: PARTIAL PASS inspection TEMP COFO: CONDITIONAL APPROVAL |
| BLDG10-1317 | Commercial new | 2010-08-05 | EXPIRED | 102 | inspection CONCEALED SPACE: PARTIAL PASS inspection ABOVE CEILING/GRID: PARTIAL PASS inspection CONCEALED SPACE: FAILED inspection DRYWALL-SCREW: FAILED inspection ABOVE CEILING/GRID: FAILED |
| BLDG13-2134 | Commercial alterations | 2013-10-14 | FINALED | 13 | — |
| BLDG12-1660 | Remodels | 2012-08-28 | FINALED | 122 | — |
| BLDG11-1190 | Commercial alterations | 2011-07-26 | FINALED | 16 | — |