90% range 55.4–65.4

Stone Enterprises Inc

General Contractor · Manchester, MI · #55 of 440 listed overall

Primary kind of workFoundation / structural63% of all permits · #2 of 16 foundation / structural 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 130 permits (12 STREAM + 118 A2Trak).

Sub-scores

Inspections51

typical

Failed / re-inspection results on 18% of inspections vs 19% expected for similar jobs

Plan quality / Revisions66

better than peers

0.19 plan send-backs / revision events per permit vs 0.39 expected for similar jobs

Time to permit63

better than peers

Median 6 days to approval vs 11 days peer median (0.56× after adjusting for kind of work)

Completion52

typical

23% of issued permits expired/voided without final vs 26% expected

More: compliance & reliability

Compliance65

better than peers

0.01 license/insurance/stop-work type holds per permit vs 0.01 expected

Reliability73

better than peers

2% of inspections cancelled vs 7% expected

Ann Arbor activity & plain stats

Permits in scored set

130

Last 3 years

Last 12 months

Years active

2008–2026

Median days to approval

6.0

peer median 11.0

Permits needing a revision

Permits with a failed / re-inspection

35%

Inspections on record

412

Job mix

Kinds of work across all 130 permits. Each permit is scored against peers doing the same kind of work.

Foundation / structural 63% (82)Remodels 25% (33)Garages & accessory 3% (4)Roofing 3% (4)Decks & porches 2% (3)Windows & doors 2% (2)Siding / envelope 1% (1)Additions / ADUs 1% (1)

Score by kind of work

Foundation / structural · 82 permits

Remodels · 33 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
BLDGR25-0475	Foundation / structural	2025-03-30	Final	9	inspection Backfill [BLD]: Partial Pass inspection Compaction [BLD]: Partial Pass
BLDG09-1341	Foundation / structural	2009-08-11	FINALED	0	inspection MASONRY: PARTIAL PASS inspection BACKFILL: PARTIAL PASS inspection FOUNDATION: PARTIAL PASS inspection FOOTING: PARTIAL PASS
BLDG14-2375	Foundation / structural	2014-11-10	FINALED	7	inspection ROUGH: CONDITIONAL APPROVAL inspection FOOTING: NOT READY inspection BACKFILL: PARTIAL PASS inspection FOOTING: PARTIAL PASS inspection BACKFILL: NOT READY
BLDG09-0340	Foundation / structural	2009-03-31	CANCELLED	0	—
BLDG09-0341	Foundation / structural	2009-03-31	FINALED	0	—
BLDG08-0851	Foundation / structural	2008-08-26	FINALED	0	—

Related Foundation / structural firms

FOUNDATION RESTORATION score 59
TERRAFIRMA INC. score 63
Home Inspection Plus score 55
Contractors Cement / Forever Dry score 52
Staydry Home Services score 52

See all ratings · How scores work

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