50C+
90% range 45.8–53.4
Raves Construction
Primary kind of workCommercial alterations
occasionalmedium confidence
Sub-scores
Inspections49
typical
Failed / re-inspection results on 32% of inspections vs 30% expected for similar jobs
Plan quality / Revisions59
better than peers
0.33 plan send-backs / revision events per permit vs 1.02 expected for similar jobs
Time to permit48
typical
Median 15 days to approval vs 16 days peer median (1.19× after adjusting for kind of work)
Completion46
typical
19% of issued permits expired/voided without final vs 14% expected
More: compliance & reliability
Compliance43
worse than peers
0.15 license/insurance/stop-work type holds per permit vs 0.08 expected
Reliability37
worse than peers
14% of inspections cancelled vs 7% expected
Ann Arbor activity & plain stats
Permits in scored set
9
Last 3 years
2
Last 12 months
0
Years active
8
2011–2024
Median days to approval
15
peer median 16.0
Permits needing a revision
44%
Permits with a failed / re-inspection
78%
Inspections on record
75
Job mix
Commercial alterations 89% Windows & doors 11%
Sample permit records
| Permit | Kind of work | Applied | Status | Days to approval | Notes |
|---|---|---|---|---|---|
| BLDG11-0462 | Commercial alterations | 2011-04-25 | FINALED | 50 | inspection **FINAL: FAILED inspection ABOVE CEILING/GRID: PARTIAL PASS inspection SLAB: PARTIAL PASS |
| BLDG14-0914 | Commercial alterations | 2014-06-03 | EXPIRED | 15 | inspection **FINAL: CONDITIONAL APPROVAL inspection ABOVE CEILING/GRID: FAILED permit expired without final |
| BLDGC22-2348 | Commercial alterations | 2022-11-17 | Final | 14 | inspection Final [BLD]: Re-inspection required inspection Rough-In [BLD]: Partial Pass 2 eReview file(s) sent back for resubmittal |
| BLDGC23-0505 | Commercial alterations | 2023-11-22 | Final | 6 | inspection Rough-In [BLD]: Partial Pass |
| BLDGC24-0098 | Commercial alterations | 2024-03-19 | Final | 20 | — |
| BLDG20-0043 | Windows & doors | 2020-01-07 | FINALED | 16 | — |
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TO BE DETERMINED
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INTERIOR SPACE MANAGEMENT OF M
Commercial alterations
occasionalhigh confidence