54B
90% range 52.3–56.3
Dexter Builders
Primary kind of workMixed / general
activefeaturedhigh confidence
Sub-scores
Inspections51
typical
Failed / re-inspection results on 16% of inspections vs 17% expected for similar jobs
Plan quality / Revisions53
typical
0.62 plan send-backs / revision events per permit vs 0.71 expected for similar jobs
Time to permit43
worse than peers
Median 15 days to approval vs 11 days peer median (1.33× after adjusting for kind of work)
Completion53
typical
17% of issued permits expired/voided without final vs 19% expected
More: compliance & reliability
Compliance70
better than peers
0.01 license/insurance/stop-work type holds per permit vs 0.04 expected
Reliability55
typical
5% of inspections cancelled vs 6% expected
Ann Arbor activity & plain stats
Permits in scored set
490
Last 3 years
117
Last 12 months
30
Years active
19
2008–2026
Median days to approval
15.0
peer median 11.0
Permits needing a revision
28%
Permits with a failed / re-inspection
35%
Inspections on record
1,399
Job mix
Remodels 30% Decks & porches 16% Foundation / structural 16% Windows & doors 10% Additions / ADUs 10% Roofing 6% Garages & accessory 3% Commercial alterations 3% Siding / envelope 3% New homes 1% Commercial new 0%
Score by kind of work
Remodels · 149 permits
58
Decks & porches · 79 permits
56
Foundation / structural · 78 permits
47
Windows & doors · 51 permits
48
Additions / ADUs · 49 permits
57
Roofing · 31 permits
52
Garages & accessory · 17 permits
48
Commercial alterations · 17 permits
57
Siding / envelope · 14 permits
50
Sample permit records
| Permit | Kind of work | Applied | Status | Days to approval | Notes |
|---|---|---|---|---|---|
| BLDGC24-0622 | Commercial alterations | 2024-12-16 | Final | 326 | inspection Final [BLD]: Re-inspection required plan submittal v1 requires re-submit plan submittal v2 requires re-submit 11 eReview file(s) sent back for resubmittal |
| BLDGR25-1810 | Garages & accessory | 2025-10-24 | Final | 28 | inspection Footing [BLD]: Partial Pass inspection Footing [BLD]: Re-inspection required inspection Foundation/Rebar [BLD]: Partial Pass inspection Foundation/Rebar [BLD]: Re-inspection required inspection Rough-In [BLD]: Partial Pass plan submittal v1 requires re-submit |
| BLDGR25-1679 | Foundation / structural | 2025-10-07 | Final | 44 | inspection Drainage Connection [BLD]: Re-inspection required inspection Rough-In [BLD]: Re-inspection required plan submittal v2 requires re-submit plan submittal v3 requires re-submit plan submittal v1 requires re-submit 5 eReview file(s) sent back for resubmittal |
| BLDG09-0751 | Roofing | 2009-05-27 | FINALED | 0 | — |
| BLDG09-0575 | Siding / envelope | 2009-04-30 | FINALED | 0 | — |
| BLDG09-0240 | Roofing | 2009-03-10 | FINALED | 0 | — |
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