· rebuilt nightly from public records
Knudsen Construction, Inc holds 8 project permits in Chicago from the last 12 months (2 in the last 90 days, latest Oct 13, 2026), $10.7M in estimated cost.
8 project permits in Chicago over the last 12 months, $10.7M in estimated cost, from the permits the City of Chicago Department of Buildings publishes: each project, its address and owner, and the trades that pulled permits at the same addresses.
New construction, renovation, structural and demolition permits naming Knudsen Construction, Inc.
Latest issued Oct 13, 2026As the applicants reported it on these permits.
1 new-construction permitsElectrical, plumbing, mechanical and other firms with permits at the same addresses.
Project permits naming Knudsen Construction, Inc as general contractor, newest first.
| Issued | Address | Type | Est. cost | Work | Owner |
|---|---|---|---|---|---|
| Oct 13, 2026 | 307 N MICHIGAN AVE | Renovation / alteration | $950,000 | SPR 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING 15TH FLOOR OFFICE SPACE. WORK TO INCLUDE D... | Inter Capital Realty Corp |
| Oct 2, 2026 | 307 N MICHIGAN AVE | Renovation / alteration | $414,000 | SPR 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING GROUND FLOOR LOBBY IN AN EXISTING OFFICE B... | Inter Capital Realty Corp |
| Jul 22, 2026 | 307 N MICHIGAN AVE | New construction | $950,000 | SPR 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING 14TH FLOOR OFFICE SPACE. WORK TO INCLUDE D... | Inter Capital Realty Corp |
| Jul 22, 2026 | 222 N LA SALLE ST | Renovation / alteration | $3,355,600 | SELF-CERT 2019 CBRC: INTERIOR BUILD-OUT OF TENANT OFFICE SPACES ON THE 12TH AND 14TH FLOOR... | 222 NLS Prop LLC |
| Jun 16, 2026 | 222 N LA SALLE ST | Renovation / alteration | $195,000 | SELF-CERT 2019 CBRC: INTERIOR DEMOLITION OF NON-LOAD BEARING PARTITIONS TO EXISTING TENANT... | 222 NLS Prop LLC |
| Mar 9, 2026 | 307 N MICHIGAN AVE | Renovation / alteration | $2,600,000 | SPR 2019 CBRC: INTERIOR ALTERATIONS TO 6TH (PARTIAL), 7TH AND 13TH FLOOR OFFICES. WORK TO ... | Inter Capital Realty Corp |
| Dec 17, 2025 | 3733 N SOUTHPORT AVE | Renovation / alteration | $2,033,994 | DDS 2019 CBC: CONVERSION OF TWO RETAIL TENANT SPACES INTO A NEW, THIRD AUDITORIUM FOR EXIS... | Schopf Properties, LLC Series Southport |
| Nov 12, 2025 | 307 N MICHIGAN AVE | Renovation / alteration | $177,155 | SPR 2019 CBRC: INTERIOR ALTERATIONS TO THE LOBBY OF AN EXISTING 24 STORY OFFICE BUILDING. ... | Inter Capital Realty Corp |
Firms that pulled a permit at an address where Knudsen Construction, Inc holds a project permit in the last 12 months.
| Firm | Trade | Permits |
|---|---|---|
| Sherman Mechanical Inc | Mechanical / HVAC | 7 |
| Progress Electric Company | Electrical | 5 |
| Sherman Mechanical Inc | Plumbing | 4 |
| A+plus Plumbing, Inc | Plumbing | 4 |
| SMG Security Holding LLC | Electrical | 3 |
| Kalish Electric Co | Electrical | 3 |
| Current Communications Corp | Electrical | 3 |
| DW Mechanical Group,inc | Plumbing | 3 |
| Admiral Heating & Ventilating | Mechanical / HVAC | 3 |
| Blade Electric & | Electrical | 3 |
| Cusumano Electrical Services | Electrical | 3 |
| Carlyn Electrical Construction, Inc | Electrical | 2 |
| Norman Mechanical | Plumbing | 1 |
| Environment Mechanical Service | Mechanical / HVAC | 1 |
| Ceco, Inc | Electrical | 1 |
| Aleck Plumbing | Plumbing | 1 |
| Columbia Sheet Metal Works Inc | Mechanical / HVAC | 1 |
| IMG Technologies, Inc | Electrical | 1 |
| Gibson Electric Co., Inc | Electrical | 1 |
| Terrance Electric & Technology | Electrical | 1 |
Owners named on its permits (businesses only), by number of permits.
307 N MICHIGAN AVE (renovation / alteration, $950K), issued Oct 13, 2026; 307 N MICHIGAN AVE (renovation / alteration, $414K), issued Oct 2, 2026; 307 N MICHIGAN AVE (new construction, $950K), issued Jul 22, 2026.
8 project permits in the last 12 months and 2 in the last 90 days, as published by the City of Chicago Department of Buildings.
Sherman Mechanical Inc (Mechanical / HVAC); Progress Electric Company (Electrical); Sherman Mechanical Inc (Plumbing); A+plus Plumbing, Inc (Plumbing); SMG Security Holding LLC (Electrical).
Inter Capital Realty Corp (5 permits); 222 NLS Prop LLC (2 permits); Schopf Properties, LLC Series Southport (1 permits).
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Compiled from public records and refreshed nightly; last updated Nov 5, 2026. Permits are as the city published them; estimated costs are as the applicant reported them and are not contract values. General contractors, trades and owners are named as businesses; no individuals are. Check the source before acting. See something wrong? Tell us and we will correct it.