52B−
90% range 42.9–56.4
Dan Combs Consulting Inc
Primary kind of workSolar / EV
occasionalmedium confidence
Sub-scores
Inspections—
not enough data
Plan quality / Revisions51
typical
0.96 plan send-backs / revision events per permit vs 1.08 expected for similar jobs
Time to permit43
worse than peers
Median 13 days to approval vs 13 days peer median (2.23× after adjusting for kind of work)
Completion—
not enough data
More: compliance & reliability
Compliance62
better than peers
0.00 license/insurance/stop-work type holds per permit vs 0.11 expected
Reliability—
not enough data
Ann Arbor activity & plain stats
Permits in scored set
8
Last 3 years
1
Last 12 months
0
Years active
4
2011–2023
Median days to approval
13
peer median 13.0
Permits needing a revision
38%
Permits with a failed / re-inspection
12%
Inspections on record
3
Job mix
Solar / EV 50% Commercial new 25% Roofing 25%
Sample permit records
| Permit | Kind of work | Applied | Status | Days to approval | Notes |
|---|---|---|---|---|---|
| BLDG21-1395 | Solar / EV | 2021-07-19 | EXPIRED | 267 | review FLOOD PLAIN: COMMENTS ISSUED review PLAN REVIEW: HOLD review BUILDING: RETURNED permit expired without final |
| BLDG21-1378 | Solar / EV | 2021-07-16 | EXPIRED | 19 | review BUILDING: RETURNED permit expired without final |
| BLDGC23-0178 | Commercial new | 2023-04-14 | Final | 13 | inspection Final [BLD]: Partial Pass 2 eReview file(s) sent back for resubmittal |
| BLDG11-0907 | Roofing | 2011-06-21 | CANCELLED | 9 | — |
| BLDG11-0908 | Solar / EV | 2011-06-21 | CANCELLED | 9 | — |
| BLDG11-0430 | Roofing | 2011-04-19 | CANCELLED | 86 | — |
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