Builders Building
222 N La Salle St · Chicago, IL, 60601
Active renovation · 5 permits
ACTIVE
PERMIT SET
RENOVATION
Largest permit
$4.60M
Window
May 6 – Jul 22, 2026
Permits
5
Parties
18
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.
85
/ 100
High
Why this score:
Recent permit activity
Related permit history
Major construction activity
Active permits on site
Multiple trades involved
Significant reported costs
Trade fit
How well this project matches each trade, from linked permits. Select a trade to filter parties & permits.
| Trade | Fit | Evidence |
|---|---|---|
| High | Major construction permits | |
| Low | Supporting construction permits |
Permit ledger
All 5 permits on this record| Permit | Description | Status | Contractor | ||
|---|---|---|---|---|---|
101085909 Renovation | SELF-CERT 2019 CBRC: INTERIOR BUILD-OUT OF TENANT OFFICE SPACES ON THE 12TH AND 14TH FLOOR FOR TENANT (HUNTINGTON NATIONAL BANK) AS PER PLANS. WORK TO INCLUDE INTERIOR PARTITIONS, DOORS AND HARDWARE, CEILINGS, LIGHTING, FINISHES, MILLWORK, MECHANICAL, ELECTRICAL, AND PLUMBING. DEMOLITION WORK FOR THE 14TH FLOOR PERMITTED UNDER BUILDING PERMIT #: 101084126. NO STRUCTURAL WORK. (CONSTRUCTION TYPE: 1A; OCCUPANCY: B-BUSINESS) | JUL 20, 2026 | Active | $3,355,600 | Knudsen Construction Inc |
101085335 Renovation | SELF-CERT 2019 CBC: INTERIOR ALTERATIONS TO 11TH FLOOR. SCOPE CONSISTS OF 4 SPEC SUITES (1100, 1125, 1135, & 1150), FULL RESTROOM RENOVATIONS, ONE NEW SINGLE OCCUPANCY TOILET ROOM, A SHARED WELLNESS ROOM, AND ELEVATOR LOBBY AND COMMON AREAS. ALL WORK AS PER PLANS. IA CONSTRUCTION, B-BUSINESS OCCUPANCY. | JUN 29, 2026 | Active | $4,600,000 | Power Construction Company LLC |
101084126 Renovation | Interior demolition of non-load-bearing partitions and associated MEP systems in a 14th-floor office suite, with no structural work or change of use. | JUN 15, 2026 | Active | $195,000 | Knudsen Construction Inc |
101083322 Renovation | SELF CERT 2019 CBRC INTERIOR ALTERATIONS TO SUITE 1500 FOR MICHAEL BAKER.. WORK INCLUDES MEW PARTITIONS, FINISHES, MILLWORK, MECHANICAL, ELECTRICAL AND PLUMBING, AS PER PLANS. NO STRUCTURAL WORK. NO CHANGE IN USE B-BUSINESS AND CONSTRUCTION TYPE 1A | MAY 28, 2026 | Active | $842,702 | Power Construction Company LLC |
B200469345 Electrical Work | Install low-voltage data and video cabling on the 8th floor. | MAY 5, 2026 | Active | $104,000 | Img Technologies Inc |
Permit values are as reported at filing and may be revised on amendment. Individual permits can overlap in physical scope.
Why this project matters
COST
$4.60M largest permit, renovation
Max reported cost; not a summed project total
ACTIVITY
3 permits in the last 90 days
4 major and 1 supporting permits on this site
CONTRACTOR
Knudsen Construction Inc is the linked general contractor
Named on 2 permits for this site
SCOPE
Construction spanning 3 floors
Floor references found in permit descriptions
TRADES
General Construction and Electrical opportunity on site
Key parties
General Contractor
Knudsen Construction Inc(708) 730-0600
Electrical
Blade Electric & Technologies LLC(312) 488-0222
Mechanical
Admiral Heating & Ventilating Inc(708) 544-3100
Plumbing
A Plus Plumbing(847) 891-7103
Owner
222 Nls Prop LLCNo contact on file
Architect
Parlett Michael WNo contact on file
12 more parties 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