52
90% range 47.4–56.7
Matrix Basement Systems
Primary kind of workRemodels
activefeaturedhigh confidence
Sub-scores
Inspections55
better than peers
Failed / re-inspection results on 12% of inspections vs 16% expected for similar jobs
Plan quality / Revisions43
worse than peers
0.86 plan send-backs / revision events per permit vs 0.63 expected for similar jobs
Time to permit43
worse than peers
Median 16 days to approval vs 10 days peer median (1.40× after adjusting for kind of work)
Completion32
worse than peers
45% of issued permits expired/voided without final vs 19% expected
More: compliance & reliability
Compliance84
better than peers
0.00 license/insurance/stop-work type holds per permit vs 0.03 expected
Reliability53
typical
5% of inspections cancelled vs 6% expected
Ann Arbor activity & plain stats
Permits in scored set
46
Last 3 years
15
Last 12 months
6
Years active
12
2015–2026
Median days to approval
16
peer median 10.0
Permits needing a revision
33%
Permits with a failed / re-inspection
37%
Inspections on record
130
Job mix
Remodels 98% Windows & doors 2%
Sample permit records
| Permit | Kind of work | Applied | Status | Days to approval | Notes |
|---|---|---|---|---|---|
| BLDGR24-0559 | Remodels | 2024-03-19 | Final | 70 | inspection Insulation [BLD]: Re-inspection required inspection Rough-In [BLD]: Partial Pass plan submittal v2 requires re-submit plan submittal v1 requires re-submit plan submittal v3 requires re-submit plan submittal v4 requires re-submit |
| BLDGR22-2606 | Remodels | 2022-06-14 | Expired | 71 | plan submittal v3 requires re-submit plan submittal v2 requires re-submit plan submittal v1 requires re-submit 5 eReview file(s) sent back for resubmittal permit expired without final |
| BLDG21-1865 | Remodels | 2021-09-14 | EXPIRED | 21 | inspection **FINAL: FAILED inspection INSULATION: CONDITIONAL APPROVAL review PLAN REVIEW: HOLD review PLAN REVIEW: COMMENTS ISSUED revision review: INCOMPLETE revision review: APPROVED |
| BLDG18-1044 | Remodels | 2018-05-23 | FINALED | 16 | — |
| BLDG18-0363 | Remodels | 2018-03-08 | UNDER REVIEW | — | — |
| BLDG17-2943 | Remodels | 2017-12-12 | FINALED | 48 | — |