641 W Lake St
641 W Lake St · Chicago, IL, 60661
Active renovation
ACTIVE
PERMIT SET
RENOVATION
Largest permit
$230K
Window
Jun 1, 2026
Permits
1
Parties
7
Largest single reported permit cost — not a summed project total. Individual permit values can overlap in scope.
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Activity
How much relevant permit activity is on this site.
22
/ 100
Low
Why this score:
Recent permit activity
Related permit history
Major construction activity
Active permits on site
Trade fit
How well this project matches each trade, from linked permits. Select a trade to filter parties & permits.
| Trade | Fit | Evidence |
|---|---|---|
| Medium | Major construction permits |
Permit ledger
All 1 permit on this record| Permit | Description | Status | Contractor | ||
|---|---|---|---|---|---|
101083437 Renovation | SELF-CERT 2019 CBRC: REVISION TO PERMIT #101079532 FOR EMPLOYEE RESTROOM CONFIGURATION AND PARTITION LAYOUT REVISIONS. (OCCUPANCY GROUP B; TYPE IV CONSTRUCTION; FULLY SPRINKLERED). AS PER PLANS. | MAY 15, 2026 | Active | $230,000 | R2 Design-Build LLC |
Permit values are as reported at filing and may be revised on amendment. Individual permits can overlap in physical scope.
Why this project matters
CONTRACTOR
R2 Design-Build LLC is the linked general contractor
Named on linked permits for this site
COST
$230K largest permit, renovation
Max reported cost; not a summed project total
Key parties
General Contractor
R2 Design-Build LLC(773) 367-5211
Electrical
D.c.l. Electric(312) 617-8618
Mechanical
Benjamin Curescu HeatingNo contact on file
Plumbing
Jam Plumbing Services Inc(312) 513-0862
Owner
West Loop Investors LLCNo contact on file
Architect
Nuttelman Jason PNo contact on file
1 more party on this project
Location
1 site · Chicago
Sources: City of Chicago Dept. of Buildings permit feed · Cook County Assessor parcel records
Source Chicago Building Permits · Last calculated Sep 8, 2026