· rebuilt nightly from public records
OG Construction Services LLC holds 6 project permits in Chicago from the last 12 months (1 in the last 90 days, latest Aug 25, 2026), $2.7M in estimated cost.
6 project permits in Chicago over the last 12 months, $2.7M 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 OG Construction Services LLC.
Latest issued Aug 25, 2026As the applicants reported it on these permits.
5 new-construction permitsElectrical, plumbing, mechanical and other firms with permits at the same addresses.
Project permits naming OG Construction Services LLC as general contractor, newest first.
| Issued | Address | Type | Est. cost | Work | Owner |
|---|---|---|---|---|---|
| Aug 25, 2026 | 437 N HAMLIN AVE | New construction | $1,200,000 | SPR 2019 CBC. ERECT A 3 STORY SIX DWELLING UNIT TYPE IIIA MASONRY BUILDING WITH A BASEMENT... | Hamlin Holdings LLC |
| Jul 17, 2026 | 645 N HARDING AVE | New construction | $360,000 | SPR 2019 CBC: PROPOSED 1 STORY FRAME SINGLE FAMILY RESIDENCE WITH BASEMENT STORY, FRONT OP... | Harding Holdings LLC |
| Jul 17, 2026 | 647 N HARDING AVE | New construction | $360,000 | SPR 2019 CBC: PROPOSED 1 STORY FRAME SINGLE FAMILY RESIDENCE WITH BASEMENT STORY, FRONT OP... | Harding Holdings LLC |
| Jul 8, 2026 | 3900 W HURON ST | New construction | $360,000 | SPR 2019 CBC: PROPOSED 1 STORY FRAME SINGLE FAMILY RESIDENCE WITH BASEMENT STORY, FRONT OP... | Huron Street Holdings, LLC |
| Jul 8, 2026 | 3902 W HURON ST | New construction | $360,000 | SPR 2019 CBC: PROPOSED 1 STORY FRAME SINGLE FAMILY RESIDENCE WITH BASEMENT STORY, FRONT OP... | Huron Street Holdings, LLC |
| Apr 6, 2026 | 4652 N MAGNOLIA AVE | Demolition | $17,000 | WRECK AND REMOVE A 3 STORY FRAME MULTI UNIT RESIDENCE AND A DETACHED FRAME GARAGE | – |
Firms that pulled a permit at an address where OG Construction Services LLC holds a project permit in the last 12 months.
| Firm | Trade | Permits |
|---|---|---|
| Molloy Electrical Co | Electrical | 5 |
| OG Plumbing, LLC | Other trade | 5 |
| OG Construction Sevices | Plumbing | 5 |
| E & D Heating And Cooling Serv | Mechanical / HVAC | 4 |
Owners named on its permits (businesses only), by number of permits.
437 N HAMLIN AVE (new construction, $1.2M), issued Aug 25, 2026; 645 N HARDING AVE (new construction, $360K), issued Jul 17, 2026; 647 N HARDING AVE (new construction, $360K), issued Jul 17, 2026.
6 project permits in the last 12 months and 1 in the last 90 days, as published by the City of Chicago Department of Buildings.
Molloy Electrical Co (Electrical); OG Plumbing, LLC (Other trade); OG Construction Sevices (Plumbing); E & D Heating And Cooling Serv (Mechanical / HVAC).
Harding Holdings LLC (2 permits); Huron Street Holdings, LLC (2 permits); Hamlin Holdings 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.