57B+
90% range 54.1–60.9
Olson Cement Work Inc.
Primary kind of workMixed / general
activefeaturedhigh confidence
Sub-scores
Inspections58
better than peers
Failed / re-inspection results on 8% of inspections vs 18% expected for similar jobs
Plan quality / Revisions52
typical
0.63 plan send-backs / revision events per permit vs 0.73 expected for similar jobs
Time to permit56
better than peers
Median 7 days to approval vs 11 days peer median (0.70× after adjusting for kind of work)
Completion46
typical
31% of issued permits expired/voided without final vs 24% expected
More: compliance & reliability
Compliance72
better than peers
0.00 license/insurance/stop-work type holds per permit vs 0.04 expected
Reliability55
typical
4% of inspections cancelled vs 6% expected
Ann Arbor activity & plain stats
Permits in scored set
21
Last 3 years
3
Last 12 months
2
Years active
14
2010–2026
Median days to approval
7.0
peer median 11.0
Permits needing a revision
19%
Permits with a failed / re-inspection
14%
Inspections on record
32
Job mix
Foundation / structural 29% Garages & accessory 19% Decks & porches 19% Remodels 10% Additions / ADUs 10% Roofing 5% Windows & doors 5% Commercial alterations 5%
Sample permit records
| Permit | Kind of work | Applied | Status | Days to approval | Notes |
|---|---|---|---|---|---|
| BLDGR24-1596 | Garages & accessory | 2024-07-06 | Final | 132 | plan submittal v1 requires re-submit 3 eReview file(s) sent back for resubmittal |
| BLDGR22-3292 | Foundation / structural | 2022-09-26 | Final | 38 | inspection Footing [BLD]: Re-inspection required plan submittal v1 requires re-submit 1 eReview file(s) sent back for resubmittal |
| BLDGR26-1197 | Additions / ADUs | 2026-07-24 | Issued | 19 | plan submittal v1 requires re-submit Permit placed on hold for more information |
| BLDG13-1315 | Garages & accessory | 2013-07-10 | FINALED | 0 | — |
| BLDG12-0514 | Decks & porches | 2012-04-13 | FINALED | 5 | — |
| BLDG10-0716 | Decks & porches | 2010-05-19 | FINALED | 1 | — |
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