36F
90% range 30.8–41.0
Sumpter Solar Services LLC
Primary kind of workRoofing
occasionalmedium confidence
Sub-scores
Inspections35
worse than peers
Failed / re-inspection results on 62% of inspections vs 18% expected for similar jobs
Plan quality / Revisions36
worse than peers
1.18 plan send-backs / revision events per permit vs 0.52 expected for similar jobs
Time to permit22
worse than peers
Median 30.5 days to approval vs 0 days peer median (10.80× after adjusting for kind of work)
Completion39
worse than peers
58% of issued permits expired/voided without final vs 27% expected
More: compliance & reliability
Compliance41
worse than peers
0.11 license/insurance/stop-work type holds per permit vs 0.06 expected
Reliability37
worse than peers
7% of inspections cancelled vs 3% expected
Ann Arbor activity & plain stats
Permits in scored set
14
Last 3 years
1
Last 12 months
0
Years active
6
2019–2024
Median days to approval
30.5
peer median 0.0
Permits needing a revision
64%
Permits with a failed / re-inspection
29%
Inspections on record
15
Job mix
Roofing 64% Solar / EV 29% Additions / ADUs 7%
Sample permit records
| Permit | Kind of work | Applied | Status | Days to approval | Notes |
|---|---|---|---|---|---|
| BLDG22-0744 | Roofing | 2022-04-01 | EXPIRED | 17 | inspection **FINAL: NOT READY review PLAN REVIEW: COMMENTS ISSUED permit expired without final |
| BLDGR23-1900 | Solar / EV | 2023-09-26 | Final | 28 | inspection Final [BLD]: Re-inspection required plan submittal v1 requires re-submit 2 eReview file(s) sent back for resubmittal |
| BLDG21-1159 | Roofing | 2021-06-10 | EXPIRED | 36 | review PLAN REVIEW: COMMENTS ISSUED review ELECTRICAL: COMMENTS ISSUED revision review: APPROVED permit expired without final |
| BLDGR23-1279 | Solar / EV | 2023-06-21 | Withdrawn | 7 | — |
| BLDGR23-0690 | Solar / EV | 2023-03-30 | Withdrawn | — | — |
| BLDG22-0642 | Roofing | 2022-03-17 | FINALED | 39 | — |