90% range 40.7–52.8

Volta Homes, LLC

General Contractor · Ann Arbor, MI · #383 of 440 listed overall

Primary kind of workMixed / generalNo single kind of work is 50%+ of all permits · #87 of 100 mixed / general firms

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 12 permits (12 STREAM).

Sub-scores

Inspections59

better than peers

Failed / re-inspection results on 16% of inspections vs 28% expected for similar jobs

Plan quality / Revisions46

typical

1.91 plan send-backs / revision events per permit vs 1.49 expected for similar jobs

Time to permit44

worse than peers

Median 54 days to approval vs 21 days peer median (1.46× after adjusting for kind of work)

Completion32

worse than peers

38% of issued permits expired/voided without final vs 10% expected

More: compliance & reliability

Compliance36

worse than peers

0.33 license/insurance/stop-work type holds per permit vs 0.14 expected

Reliability44

worse than peers

8% of inspections cancelled vs 6% expected

Ann Arbor activity & plain stats

Permits in scored set

Last 3 years

Last 12 months

Years active

2022–2026

Median days to approval

peer median 21.0

Permits needing a revision

50%

Permits with a failed / re-inspection

17%

Inspections on record

Job mix

Kinds of work across all 12 permits. Each permit is scored against peers doing the same kind of work.

Commercial alterations 42% (5)Commercial new 17% (2)Remodels 17% (2)New homes 8% (1)Foundation / structural 8% (1)Decks & porches 8% (1)

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
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)
BLDGC22-2126	Decks & porches	2022-06-17	Expired	122	plan submittal v1 requires re-submit 3 eReview file(s) sent back for resubmittal permit expired without final
BLDGC26-0378	Commercial alterations	2026-07-08	Issued	5	—
BLDGC26-0379	Commercial alterations	2026-07-08	Issued	5	—
BLDGC25-0059	Commercial alterations	2025-02-06	Withdrawn	—	—

Related Mixed / general firms

See all ratings · How scores work

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