Ann Arbor Permit Report Cards

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42C−
90% range 40.2–46.0

J & N Contracting LLC

General Contractor · Ann Arbor, MI · #414 of 440 listed overall
Primary kind of workCommercial alterations71% of all permits · #68 of 70 commercial alterations specialists
occasionalmedium 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 14 permits (5 STREAM + 9 A2Trak).

Sub-scores

Inspections48
typical
Failed / re-inspection results on 31% of inspections vs 28% expected for similar jobs
Plan quality / Revisions34
worse than peers
2.49 plan send-backs / revision events per permit vs 0.98 expected for similar jobs
Time to permit39
worse than peers
Median 39 days to approval vs 16 days peer median (2.06× after adjusting for kind of work)
Completion52
typical
15% of issued permits expired/voided without final vs 18% expected
More: compliance & reliability
Compliance41
worse than peers
0.11 license/insurance/stop-work type holds per permit vs 0.06 expected
Reliability29
worse than peers
20% of inspections cancelled vs 7% expected

Ann Arbor activity & plain stats

Permits in scored set
14
Last 3 years
1
Last 12 months
1
Years active
5
2019–2025
Median days to approval
39.0
peer median 16.0
Permits needing a revision
93%
Permits with a failed / re-inspection
93%
Inspections on record
89

Job mix

Kinds of work across all 14 permits. Each permit is scored against peers doing the same kind of work.

Commercial alterations 71% (10)Additions / ADUs 14% (2)Windows & doors 7% (1)Remodels 7% (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
BLDG21-1669Commercial alterations2021-08-20FINALED40inspection TEMP COFO: CONDITIONAL APPROVAL
inspection **FINAL: CONDITIONAL APPROVAL
inspection **FINAL: FAILED
inspection **FINAL: NOT READY
inspection PARTIAL FINAL: PARTIAL PASS
BLDG21-1013Commercial alterations2021-05-24EXPIRED57inspection **FINAL: FAILED
inspection ROUGH: FAILED
review PLAN REVIEW: HOLD
review MECHANICAL: COMMENTS ISSUED
review PLUMBING: COMMENTS ISSUED
review BUILDING: HOLD
BLDG21-1293Commercial alterations2021-07-02EXPIRED38inspection PARTIAL FINAL: CONDITIONAL APPROVAL
review PLAN REVIEW: COMMENTS ISSUED
review BUILDING: COMMENTS ISSUED
review REVISION: COMMENTS ISSUED
review BUILDING: RETURNED
revision review: APPROVED
BLDG21-1679Commercial alterations2021-08-23FINALED18inspection ROUGH: NOT READY
review BUILDING: RETURNED
BLDG19-1237Windows & doors2019-07-03FINALED5revision review: None
BLDG19-1889Remodels2019-09-18FINALED2inspection ROUGH: CONDITIONAL APPROVAL

Related Commercial alterations firms

42C−
Keeler Construction
Commercial alterations · 50% of all permits
Ann Arbor, MI · 16 permits · 2 in last 3 yrs · active 2009–2025
occasionalhigh confidence
43C−
Pete's Visions
Commercial alterations · 68% of last-3-year permits
Dexter, MI · 82 permits · 78 in last 3 yrs · active 2023–2026
activefeaturedhigh confidence
44C−
Jenkins Contracting Services Inc
Commercial alterations · 71% of all permits
Detroit, MI · 7 permits · 1 in last 3 yrs · active 2016–2025
occasionallow confidence
44C−
Kevin Lim
Commercial alterations · 71% of all permits
South Lyon, MI · 7 permits · 3 in last 3 yrs · active 2018–2026
activelow confidence
45C
Cervi Construction LLC
Commercial alterations · 80% of all permits
Livonia, MI · 5 permits · 5 in last 3 yrs · active 2026–2026
activelow confidence

See all ratings · How scores work

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