· rebuilt nightly from public records
DW Hammer LLC holds 4 project permits in Chicago from the last 12 months (1 in the last 90 days, latest Oct 26, 2026), $1.2M in estimated cost.
4 project permits in Chicago over the last 12 months, $1.2M 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 DW Hammer LLC.
Latest issued Oct 26, 2026As the applicants reported it on these permits.
Electrical, plumbing, mechanical and other firms with permits at the same addresses.
Project permits naming DW Hammer LLC as general contractor, newest first.
| Issued | Address | Type | Est. cost | Work | Owner |
|---|---|---|---|---|---|
| Oct 26, 2026 | 77 W WACKER DR | Renovation / alteration | $330,100 | S¿ELF CERT 2019 CBRC: REPAIRS TO EXISTING GARAGE LOWER LEVELS P-1 & P-2 AND INSTALLATION O... | 77 W Wacker DR LLC |
| May 18, 2026 | 1 E WACKER DR | Renovation / alteration | $500,000 | SELF-CERT 2019 CBRC: ALTERATIONS OF EXISTING VACANT GROUND FLOOR RETAIL SUITE INCLUDING PA... | Amtrust Realty Corp A/A/F ONE East Wacker Partners LLC |
| Apr 6, 2026 | 1 E WACKER DR | Renovation / alteration | $100,000 | SELF-CERT 2019 CBRC: ALTERATIONS / INTERIOR DEMOLITION OF EXISTING RESTAURANT SPACE AT GRA... | – |
| Dec 19, 2025 | 626 N MICHIGAN AVE | Renovation / alteration | $255,000 | SC 2019 CBRC: EXTERIOR ALTERATIONS TO EXISTING CANOPY ENTRANCE AT THE WOMEN'S ATHLETIC CLU... | – |
Firms that pulled a permit at an address where DW Hammer LLC holds a project permit in the last 12 months.
| Firm | Trade | Permits |
|---|---|---|
| Lombardi Electric, Inc | Electrical | 17 |
| Kelso-burnett Co | Electrical | 6 |
| Current Communications Corp | Electrical | 5 |
| Maron Electric Company | Electrical | 4 |
| Terrance Electric & Technology | Electrical | 4 |
| Warren Thomas Plumbing | Plumbing | 3 |
| Great Lakes Plumbing & Heating | Plumbing | 3 |
| Carlyn Electrical Construction, Inc | Electrical | 3 |
| Admiral Heating & Ventilating | Mechanical / HVAC | 2 |
| Advance Mechanical | Mechanical / HVAC | 2 |
| DW Mechanical Group,inc | Plumbing | 2 |
| Ewing-doherty Mechanical, Inc | Plumbing | 2 |
| G S Electric | Electrical | 2 |
| Super Electric Construction Co | Electrical | 2 |
| F.E. Moran Inc | Mechanical / HVAC | 2 |
| Sherman Mechanical Inc | Mechanical / HVAC | 2 |
| Parvin-clauss Sign Company | Electrical | 1 |
| Avi-spl LLC | Electrical | 1 |
| Precision Control Systems OF C | Electrical | 1 |
| Summit Mechanical Group | Mechanical / HVAC | 1 |
Owners named on its permits (businesses only), by number of permits.
77 W WACKER DR (renovation / alteration, $330K), issued Oct 26, 2026; 1 E WACKER DR (renovation / alteration, $500K), issued May 18, 2026; 1 E WACKER DR (renovation / alteration, $100K), issued Apr 6, 2026.
4 project permits in the last 12 months and 1 in the last 90 days, as published by the City of Chicago Department of Buildings.
Lombardi Electric, Inc (Electrical); Kelso-burnett Co (Electrical); Current Communications Corp (Electrical); Maron Electric Company (Electrical); Terrance Electric & Technology (Electrical).
77 W Wacker DR LLC (1 permits); Amtrust Realty Corp A/A/F ONE East Wacker Partners LLC (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.