Peter Deininger

General Contractor · Ann Arbor, MI · #388 of 440 listed overall

Primary kind of workMixed / generalNo single kind of work is 50%+ of last-3-year permits · #88 of 100 mixed / general firms

activefeaturedhigh 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 29 permits (25 STREAM + 4 A2Trak).

Sub-scores

Inspections45

typical

Failed / re-inspection results on 20% of inspections vs 16% expected for similar jobs

Plan quality / Revisions48

typical

1.29 plan send-backs / revision events per permit vs 1.17 expected for similar jobs

Time to permit48

typical

Median 22 days to approval vs 20 days peer median (1.12× after adjusting for kind of work)

Completion52

typical

11% of issued permits expired/voided without final vs 12% expected

More: compliance & reliability

Compliance29

worse than peers

0.30 license/insurance/stop-work type holds per permit vs 0.11 expected

Reliability47

typical

6% of inspections cancelled vs 5% expected

Ann Arbor activity & plain stats

Permits in scored set

Last 3 years

Last 12 months

Years active

2008–2026

Median days to approval

peer median 20.0

Permits needing a revision

45%

Permits with a failed / re-inspection

48%

Inspections on record

132

Job mix

Kinds of work across all 29 permits. Each permit is scored against peers doing the same kind of work.

New homes 24% (7)Remodels 21% (6)Additions / ADUs 14% (4)Decks & porches 14% (4)Windows & doors 10% (3)Roofing 7% (2)Foundation / structural 7% (2)Radon 3% (1)

Score by kind of work

New homes · 7 permits

Remodels · 6 permits

Shown for kinds of work with 5+ permits. 50 = peer average for that kind of work.

Sample permit records

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

Permit	Kind of work	Applied	Status	Days to approval	Notes
BLDGR22-3623	New homes	2022-11-11	Final	192	inspection Insulation [BLD]: Partial Pass inspection Posthole [BLD]: Partial Pass inspection Rough-In [BLD]: Re-inspection required inspection Rough-In [BLD]: Partial Pass plan submittal v2 requires re-submit
BLDG08-0949	Remodels	2008-09-11	FINALED	0	inspection **FINAL: FAILED
BLDGR25-0512	New homes	2025-04-03	Expired	55	plan submittal v1 requires re-submit plan submittal v2 requires re-submit 6 eReview file(s) sent back for resubmittal Permit placed on hold for more information permit expired without final
BLDGR25-2026	Remodels	2025-12-02	Final	13	—
BLDGC25-0495	Decks & porches	2025-11-24	Final	21	—
BLDG08-1129	Roofing	2008-09-29	FINALED	0	—