Contractor Profile
INTERIOR ALTERATIONS
INTERIOR ALTERATIONS concentrates in commercial alteration in Chicago (100% of its 795 segment-eligible permits), with secondary activity across 1 other segment. Its permit record in Chicago spans 2006–2026. Reliable permit valuations total ≈$211M (across the 100% of filings with a valuation we can stand behind). Filing activity is up 100% over the last 90 days versus the prior 90 — a market heating up.
First permit: Jan 3, 2006 (7,480d ago)Latest permit: Apr 23, 2026 (65d ago)
The sales record
- Territory
- Chicago
- Active since
- 2006
- Licenses on file
- 0
- Canonical ID
- 280,568
- Reliable value
- $211M
- Coverage
- 100%
- Reliable filings
- 793
- Rank in Chicago
- #31
- Permits (all-time)
- 862
- Filings 90d
- 2
- Filings 30d
- 0
- Latest permit
- Apr 23, 2026
Where they work
Firmographics
Licenses on fileNo license records in the source data.
Direct contactNot in our data — we don’t fabricate firmographics.
Recent permits
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