52
90% range 49.3–56.3
Tessera Group LLC
Primary kind of workMixed / general
occasionalhigh confidence
Sub-scores
Inspections50
typical
Failed / re-inspection results on 20% of inspections vs 19% expected for similar jobs
Plan quality / Revisions45
worse than peers
1.00 plan send-backs / revision events per permit vs 0.78 expected for similar jobs
Time to permit48
typical
Median 15 days to approval vs 17 days peer median (1.08× after adjusting for kind of work)
Completion56
better than peers
16% of issued permits expired/voided without final vs 21% expected
More: compliance & reliability
Compliance71
better than peers
0.01 license/insurance/stop-work type holds per permit vs 0.04 expected
Reliability41
worse than peers
11% of inspections cancelled vs 7% expected
Ann Arbor activity & plain stats
Permits in scored set
49
Last 3 years
8
Last 12 months
0
Years active
11
2015–2025
Median days to approval
15
peer median 17.0
Permits needing a revision
41%
Permits with a failed / re-inspection
59%
Inspections on record
280
Job mix
Additions / ADUs 43% Remodels 33% Garages & accessory 10% Decks & porches 4% Commercial alterations 4% Foundation / structural 2% New homes 2% Windows & doors 2%
Score by kind of work
Additions / ADUs · 21 permits
53
Remodels · 16 permits
57
Garages & accessory · 5 permits
45
Sample permit records
| Permit | Kind of work | Applied | Status | Days to approval | Notes |
|---|---|---|---|---|---|
| BLDGR24-1802 | Additions / ADUs | 2024-08-07 | Expired | 98 | inspection Insulation [BLD]: Partial Pass inspection Rough-In [BLD]: Partial Pass plan submittal v1 requires re-submit plan submittal v3 requires re-submit plan submittal v2 requires re-submit 3 eReview file(s) sent back for resubmittal |
| BLDG21-2468 | Remodels | 2021-12-08 | FINALED | 36 | inspection PARTIAL FINAL: FAILED inspection INSULATION: CONDITIONAL APPROVAL inspection SLAB: FAILED inspection PARTIAL ROUGH: PARTIAL PASS review GRADING: HOLD |
| BLDG20-1416 | Garages & accessory | 2020-08-26 | EXPIRED | 212 | inspection BACKFILL: CONDITIONAL APPROVAL review PLAN REVIEW: HOLD review ZONING: DENIED revision review: APPROVED review PLAN REVIEW: COMMENTS ISSUED review REVISION: HOLD |
| BLDG16-0066 | Remodels | 2016-01-19 | FINALED | 2 | — |
| BLDG15-1511 | Additions / ADUs | 2015-07-21 | FINALED | 13 | — |
| BLDG15-1495 | Remodels | 2015-07-20 | FINALED | 22 | — |