49C+
90% range 47.2–50.5
CONSTRUCTION ONE, INC
Primary kind of workCommercial alterations
occasionallow confidence
Sub-scores
Inspections50
typical
Failed / re-inspection results on 28% of inspections vs 28% expected for similar jobs
Plan quality / Revisions—
not enough data
Time to permit44
worse than peers
Median 28 days to approval vs 16 days peer median (1.93× after adjusting for kind of work)
Completion—
not enough data
More: compliance & reliability
Compliance—
not enough data
Reliability51
typical
6% of inspections cancelled vs 7% expected
Ann Arbor activity & plain stats
Permits in scored set
5
Last 3 years
1
Last 12 months
0
Years active
4
2013–2025
Median days to approval
28
peer median 16.0
Permits needing a revision
60%
Permits with a failed / re-inspection
60%
Inspections on record
22
Job mix
Commercial alterations 100%
Sample permit records
| Permit | Kind of work | Applied | Status | Days to approval | Notes |
|---|---|---|---|---|---|
| BLDG22-0671 | Commercial alterations | 2022-03-24 | EXPIRED | 27 | inspection **FINAL: CONDITIONAL APPROVAL inspection **FINAL: FAILED inspection DRYWALL-SCREW: PARTIAL PASS inspection ROUGH: CONDITIONAL APPROVAL review PLAN REVIEW: COMMENTS ISSUED |
| BLDGC25-0243 | Commercial alterations | 2025-05-20 | Final | 49 | inspection Rough-In [BLD]: Partial Pass inspection Rough-In [BLD]: Re-inspection required 1 eReview file(s) sent back for resubmittal Permit placed on hold for more information |
| BLDG13-0415 | Commercial alterations | 2013-03-20 | FINALED | 19 | inspection PARTIAL FINAL: FAILED inspection **FINAL: FAILED |
| BLDGC22-2129 | Commercial alterations | 2022-06-21 | Expired | 56 | permit expired without final |
| BLDG14-0810 | Commercial alterations | 2014-05-21 | FINALED | 28 | review ELECTRICAL: DENIED |
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