Ann Arbor Permit Report Cards

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46C
90% range 40.9–52.2

Mastec

General Contractor · Batavia, IL · #380 of 440 listed overall
Primary kind of workSolar / EV77% of last-3-year permits · #8 of 9 solar / ev specialists
activefeaturedmedium 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 13 permits (13 STREAM).

Sub-scores

Inspections45
typical
Failed / re-inspection results on 41% of inspections vs 22% expected for similar jobs
Plan quality / Revisions48
typical
0.77 plan send-backs / revision events per permit vs 0.68 expected for similar jobs
Time to permit43
worse than peers
Median 24 days to approval vs 16 days peer median (1.53× after adjusting for kind of work)
Completion38
worse than peers
57% of issued permits expired/voided without final vs 25% expected
More: compliance & reliability
Compliance49
typical
0.13 license/insurance/stop-work type holds per permit vs 0.12 expected
Reliability57
better than peers
0% of inspections cancelled vs 3% expected

Ann Arbor activity & plain stats

Permits in scored set
13
Last 3 years
13
Last 12 months
3
Years active
4
2023–2026
Median days to approval
24.0
peer median 16.0
Permits needing a revision
62%
Permits with a failed / re-inspection
15%
Inspections on record
5

Job mix

Kinds of work across all 13 permits. Each permit is scored against peers doing the same kind of work.

Solar / EV 77% (10)Roofing 23% (3)

Sample permit records

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

PermitKind of workAppliedStatusDays to approvalNotes
BLDGC25-0066Solar / EV2025-02-13Issued71inspection Final [BLD]: Re-inspection required
plan submittal v1 requires re-submit
3 eReview file(s) sent back for resubmittal
BLDGC26-0470Roofing2026-08-21Issued32Compliance hold (license / insurance / violation)
Permit placed on hold for more information
BLDGC25-0278Solar / EV2025-06-20Expired28Permit placed on hold for more information
permit expired without final
BLDGC25-0435Solar / EV2025-10-15Issued40—
BLDGC24-0470Solar / EV2024-09-13Final6—
BLDGC24-0353Solar / EV2024-08-08Final7—

Related Solar / EV firms

48C+
Duane Lobbestael
Solar / EV · 67% of all permits
Holly, MI · 6 permits · 6 in last 3 yrs · active 2024–2025
occasionallow confidence
43C−
The Green Panel, Inc
Solar / EV · 50% of all permits
Brighton, MI · 10 permits · 1 in last 3 yrs · active 2015–2025
occasionalmedium confidence
50C+
Homeland Solar
Solar / EV · 100% of last-3-year permits
Ann Arbor, MI · 51 permits · 33 in last 3 yrs · active 2022–2026
activefeaturedhigh confidence
52B−
Dan Combs Consulting Inc
Solar / EV · 50% of all permits
Waterford, MI · 8 permits · 1 in last 3 yrs · active 2011–2023
occasionalmedium confidence
52B−
TELCOM CONSTRUCTION SERVICES INC
Solar / EV · 80% of all permits
Lansdale, PA · 5 permits · 5 in last 3 yrs · active 2024–2026
activelow confidence

See all ratings · How scores work

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