55B
90% range 53.2–56.4
Home Inspection Plus
Primary kind of workFoundation / structural
activefeaturedhigh confidence
Sub-scores
Inspections61
better than peers
Failed / re-inspection results on 10% of inspections vs 16% expected for similar jobs
Plan quality / Revisions47
typical
0.78 plan send-backs / revision events per permit vs 0.69 expected for similar jobs
Time to permit44
worse than peers
Median 16 days to approval vs 17 days peer median (1.27× after adjusting for kind of work)
Completion83
better than peers
4% of issued permits expired/voided without final vs 18% expected
More: compliance & reliability
Compliance39
worse than peers
0.05 license/insurance/stop-work type holds per permit vs 0.03 expected
Reliability44
worse than peers
9% of inspections cancelled vs 7% expected
Ann Arbor activity & plain stats
Permits in scored set
578
Last 3 years
252
Last 12 months
75
Years active
16
2010–2026
Median days to approval
16
peer median 17.0
Permits needing a revision
44%
Permits with a failed / re-inspection
22%
Inspections on record
1,343
Job mix
Foundation / structural 80% Remodels 18% Windows & doors 1% Commercial new 1% Commercial alterations 0%
Score by kind of work
Foundation / structural · 462 permits
56
Remodels · 103 permits
49
Windows & doors · 8 permits
47
Sample permit records
| Permit | Kind of work | Applied | Status | Days to approval | Notes |
|---|---|---|---|---|---|
| BLDGR23-0918 | Foundation / structural | 2023-05-04 | Final | 95 | inspection Final [BLD]: Partial Pass plan submittal v2 requires re-submit plan submittal v3 requires re-submit plan submittal v1 requires re-submit 6 eReview file(s) sent back for resubmittal |
| BLDGR25-2067 | Foundation / structural | 2025-12-09 | Final | 129 | inspection Rough-In [BLD]: Partial Pass plan submittal v3 requires re-submit plan submittal v1 requires re-submit plan submittal v2 requires re-submit 7 eReview file(s) sent back for resubmittal |
| BLDG22-0209 | Foundation / structural | 2022-02-04 | FINALED | 81 | review GRADING: HOLD review PLAN REVIEW: HOLD review GRADING: DENIED revision review: APPROVED |
| BLDG10-2342 | Foundation / structural | 2010-12-09 | FINALED | 7 | — |
| BLDG10-2142 | Foundation / structural | 2010-11-12 | FINALED | 7 | — |
| BLDG10-1758 | Foundation / structural | 2010-10-04 | FINALED | 2 | — |
Related Foundation / structural firms
52B−
Contractors Cement / Forever Dry
Foundation / structural
activemedium confidence
52B−
Staydry Home Services
Foundation / structural
occasionalmedium confidence
51B−
Krull Construction Co., Inc
Foundation / structural
occasionallow confidence
51B−
FOUNDATION SYSTEMS OF MICHIGAN
Foundation / structural
activefeaturedhigh confidence
59B+
FOUNDATION RESTORATION
Foundation / structural
activefeaturedhigh confidence