48C+
90% range 40.7–61.8
G. O. Thermal Energy Analysis
Primary kind of workCommercial alterations
activelow confidence
Sub-scores
Inspections57
better than peers
Failed / re-inspection results on 20% of inspections vs 36% expected for similar jobs
Plan quality / Revisions45
worse than peers
2.71 plan send-backs / revision events per permit vs 1.84 expected for similar jobs
Time to permit58
better than peers
Median 10 days to approval vs 21 days peer median (0.54× after adjusting for kind of work)
Completion—
not enough data
More: compliance & reliability
Compliance36
worse than peers
0.48 license/insurance/stop-work type holds per permit vs 0.18 expected
Reliability50
typical
6% of inspections cancelled vs 6% expected
Ann Arbor activity & plain stats
Permits in scored set
6
Last 3 years
5
Last 12 months
4
Years active
3
2023–2026
Median days to approval
10.0
peer median 21.0
Permits needing a revision
50%
Permits with a failed / re-inspection
17%
Inspections on record
26
Job mix
Commercial alterations 67% Commercial new 33%
Sample permit records
| Permit | Kind of work | Applied | Status | Days to approval | Notes |
|---|---|---|---|---|---|
| BLDGC23-0215 | Commercial new | 2023-05-10 | Issued | 908 | inspection Concealed Space [BLD]: Partial Pass inspection Final [BLD]: Re-inspection required inspection Fire Stopping [BLD]: Partial Pass inspection Insulation [BLD]: Re-inspection required inspection Insulation [BLD]: Partial Pass |
| BLDGC24-0234 | Commercial new | 2024-06-04 | Final | 52 | plan submittal v1 requires re-submit 2 eReview file(s) sent back for resubmittal Permit placed on hold for more information Compliance hold (license / insurance / violation) |
| BLDGC26-0356 | Commercial alterations | 2026-06-28 | Final | 15 | Permit placed on hold for more information |
| BLDGC26-0377 | Commercial alterations | 2026-07-08 | Issued | 5 | — |
| BLDGC26-0378 | Commercial alterations | 2026-07-08 | Issued | 5 | — |
| BLDGC26-0379 | Commercial alterations | 2026-07-08 | Issued | 5 | — |
Related Commercial alterations firms
48C+
Damian Farrell Design Group PLLC
Commercial alterations
activefeaturedhigh confidence
48C+
H Scott Diels - Architect PLLC
Commercial alterations
activefeaturedhigh confidence
48C+
Moiseev/Gordon asssociates, inc
Commercial alterations
activelow confidence
47C
ZIAD EL-BABA
Commercial alterations
occasionalmedium confidence
48C+
Architects Design Group
Commercial alterations
activefeaturedhigh confidence