53
90% range 48.6–59.7
Granger Construction Co.
Primary kind of workMixed / general
occasionallow confidence
Sub-scores
Inspections59
better than peers
Failed / re-inspection results on 17% of inspections vs 37% expected for similar jobs
Plan quality / Revisions—
not enough data
Time to permit53
typical
Median 19 days to approval vs 16 days peer median (0.71× after adjusting for kind of work)
Completion—
not enough data
More: compliance & reliability
Compliance—
not enough data
Reliability70
better than peers
0% of inspections cancelled vs 6% expected
Ann Arbor activity & plain stats
Permits in scored set
5
Last 3 years
2
Last 12 months
0
Years active
4
2008–2025
Median days to approval
19
peer median 16.0
Permits needing a revision
20%
Permits with a failed / re-inspection
60%
Inspections on record
22
Job mix
Commercial alterations 40% Commercial new 40% Remodels 20%
Sample permit records
| Permit | Kind of work | Applied | Status | Days to approval | Notes |
|---|---|---|---|---|---|
| BLDGC25-0159 | Commercial new | 2025-04-14 | Final | 238 | inspection Above Ceiling/Grid [BLD]: Partial Pass inspection Concealed Space [BLD]: Partial Pass inspection Rough-In [BLD]: Partial Pass plan submittal v1 requires re-submit |
| BLDGC25-0342 | Commercial new | 2025-07-24 | Final | 19 | inspection Compaction [BLD]: Partial Pass inspection Footing [BLD]: Partial Pass |
| BLDG11-1513 | Commercial alterations | 2011-09-07 | FINALED | 8 | inspection ROUGH: FAILED |
| BLDG08-1545 | Remodels | 2008-11-20 | EXPIRED | 21 | permit expired without final |
| BLDG12-0332 | Commercial alterations | 2012-03-16 | FINALED | 7 | — |