Ann Arbor Permit Report Cards

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48C+
90% range 42.9–53.8

R. B. CO., CONSTRUCTION AND MANAGEMENT, INC.

General Contractor · Dexter, MI · #340 of 440 listed overall
Primary kind of workAdditions / ADUs60% of all permits · #15 of 20 additions / adus specialists
activelow confidence

Overall score: 50 = peer average for the same role and the same kind of work (e.g. window jobs are compared with window jobs, remodels with remodels). Based on 5 permits (5 STREAM).

Sub-scores

Inspections48
typical
Failed / re-inspection results on 15% of inspections vs 12% expected for similar jobs
Plan quality / Revisions43
worse than peers
2.80 plan send-backs / revision events per permit vs 1.65 expected for similar jobs
Time to permit45
worse than peers
Median 65 days to approval vs 33.75 days peer median (1.64× after adjusting for kind of work)
Completion—
not enough data
More: compliance & reliability
Compliance53
typical
0.05 license/insurance/stop-work type holds per permit vs 0.07 expected
Reliability41
worse than peers
12% of inspections cancelled vs 6% expected

Ann Arbor activity & plain stats

Permits in scored set
5
Last 3 years
5
Last 12 months
5
Years active
1
2026–2026
Median days to approval
65.0
peer median 33.75
Permits needing a revision
80%
Permits with a failed / re-inspection
20%
Inspections on record
9

Job mix

Kinds of work across all 5 permits. Each permit is scored against peers doing the same kind of work.

Additions / ADUs 60% (3)Garages & accessory 20% (1)Remodels 20% (1)

Sample permit records

A sample of the public records behind this card. Links open the city's permit portals.

PermitKind of workAppliedStatusDays to approvalNotes
BLDGR26-1052Additions / ADUs2026-06-30Issued101inspection Foundation/Rebar [BLD]: Re-inspection required
plan submittal v1 requires re-submit
8 eReview file(s) sent back for resubmittal
Permit placed on hold for more information
BLDGR26-1548Garages & accessory2026-09-22Issued29plan submittal v1 requires re-submit
plan submittal v2 requires re-submit
8 eReview file(s) sent back for resubmittal
Permit placed on hold for more information
BLDGR26-1059Additions / ADUs2026-07-01Issued114plan submittal v1 requires re-submit
5 eReview file(s) sent back for resubmittal
BLDGR26-0011Remodels2026-01-06Final16plan submittal v1 requires re-submit
2 eReview file(s) sent back for resubmittal
BLDGR26-1547Additions / ADUs2026-09-22Void - Wrong Workclass——

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48C+
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Additions / ADUs · 80% of all permits
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activelow confidence
50C+
Renaissance Restorations Inc
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activemedium confidence
50C+
Face Construction LLC
Additions / ADUs · 60% of all permits
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activelow confidence
51B−
Robbins Construction Systems LLC
Additions / ADUs · 55% of all permits
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activefeaturedmedium confidence

See all ratings · How scores work

Scores update as new permit activity lands. Not a recommendation to hire. Report an error.