90% range 42.4–56.7

Ion Electric Service LLC

General Contractor · Fowlerville, MI · #352 of 440 listed overall

Primary kind of workRadon100% of last-3-year permits · #2 of 3 radon specialists

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 24 permits (16 STREAM + 8 A2Trak).

Sub-scores

Inspections47

typical

Failed / re-inspection results on 15% of inspections vs 12% expected for similar jobs

Plan quality / Revisions52

typical

0.12 plan send-backs / revision events per permit vs 0.14 expected for similar jobs

Time to permit56

better than peers

Median 2 days to approval vs 10 days peer median (0.71× after adjusting for kind of work)

Completion59

better than peers

6% of issued permits expired/voided without final vs 11% expected

More: compliance & reliability

Compliance26

worse than peers

0.16 license/insurance/stop-work type holds per permit vs 0.04 expected

Reliability38

worse than peers

7% of inspections cancelled vs 3% expected

Ann Arbor activity & plain stats

Permits in scored set

Last 3 years

Last 12 months

Years active

2019–2026

Median days to approval

peer median 10.0

Permits needing a revision

Permits with a failed / re-inspection

17%

Inspections on record

Job mix

Kinds of work across all 24 permits. Each permit is scored against peers doing the same kind of work.

Radon 100% (24)

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
BLDGR23-1577	Radon	2023-08-14	Final	1	inspection Final [BLD]: Re-inspection required
BLDGR25-0221	Radon	2025-02-14	Final	12	inspection Final [BLD]: Re-inspection required
BLDGR24-1590	Radon	2024-07-03	Void - Wrong Workclass	—	Permit placed on hold for more information
BLDG22-0224	Radon	2022-02-07	FINALED	0	—
BLDG21-2343	Radon	2021-11-17	FINALED	0	—
BLDG19-1675	Radon	2019-08-26	FINALED	0	—

Related Radon firms

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Protech Environmental score 58

See all ratings · How scores work

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