· rebuilt nightly from public records
GEM Building Group LLC holds 5 project permits in Chicago from the last 12 months (5 in the last 90 days, latest Oct 13, 2026), $5.1M in estimated cost.
5 project permits in Chicago over the last 12 months, $5.1M 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 GEM Building Group LLC.
Latest issued Oct 13, 2026As the applicants reported it on these permits.
4 new-construction permitsElectrical, plumbing, mechanical and other firms with permits at the same addresses.
Project permits naming GEM Building Group LLC as general contractor, newest first.
| Issued | Address | Type | Est. cost | Work | Owner |
|---|---|---|---|---|---|
| Oct 13, 2026 | 3048 W WALLEN AVE | New construction | $1,240,000 | SELF-CERT 2019 CBC: NEW TWO STORY + BASEMENT SINGLE FAMILY HOME WITH 2 CAR ATTACHED GARAG... | – |
| Oct 13, 2026 | 3114 W WALLEN AVE | New construction | $1,360,000 | SELF-CERT 2019 CBC: NEW TWO STORY + BASEMENT SINGLE FAMILY HOME WITH 2 CAR ATTACHED GARAGE... | – |
| Oct 13, 2026 | 3050 W WALLEN AVE | New construction | $978,000 | SELF-CERT 2019 CBC: NEW TWO STORY + BASEMENT SINGLE FAMILY HOME WITH 2 CAR ATTACHED GARAGE... | Regents Wallen LLC |
| Oct 13, 2026 | 3110 W WALLEN AVE | New construction | $978,000 | SELF-CERT 2019 CBC: NEW TWO STORY + BASEMENT SINGLE FAMILY HOME WITH 2 CAR ATTACHED GARAGE... | Regents Wallen LLC |
| Sep 24, 2026 | 7154 N FRANCISCO AVE | Renovation / alteration | $500,000 | SPR 2019 CBRC: ALTERATION AND CHANGE OF OCCUPANCY FROM MEDICAL SERVICES TO RELIGIOUS ASSE... | – |
Firms that pulled a permit at an address where GEM Building Group LLC holds a project permit in the last 12 months.
| Firm | Trade | Permits |
|---|---|---|
| SLS Electrical Service | Electrical | 5 |
| Prax Concrete | Other trade | 5 |
| R&C Plumbing LTD | Plumbing | 5 |
| CRS Concrete LTD | Other trade | 4 |
| TDK AIR Specialist Inc | Mechanical / HVAC | 4 |
| Comfort Arrows Inc | Mechanical / HVAC | 1 |
Owners named on its permits (businesses only), by number of permits.
3048 W WALLEN AVE (new construction, $1.2M), issued Oct 13, 2026; 3114 W WALLEN AVE (new construction, $1.4M), issued Oct 13, 2026; 3050 W WALLEN AVE (new construction, $978K), issued Oct 13, 2026.
5 project permits in the last 12 months and 5 in the last 90 days, as published by the City of Chicago Department of Buildings.
SLS Electrical Service (Electrical); Prax Concrete (Other trade); R&C Plumbing LTD (Plumbing); CRS Concrete LTD (Other trade); TDK AIR Specialist Inc (Mechanical / HVAC).
Regents Wallen LLC (2 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.