· rebuilt nightly from public records
Mavrek, Inc holds 4 project permits in Chicago from the last 12 months (2 in the last 90 days, latest Sep 3, 2026), $12.7M in estimated cost.
4 project permits in Chicago over the last 12 months, $12.7M 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 Mavrek, Inc.
Latest issued Sep 3, 2026As the applicants reported it on these permits.
2 new-construction permitsElectrical, plumbing, mechanical and other firms with permits at the same addresses.
Project permits naming Mavrek, Inc as general contractor, newest first.
| Issued | Address | Type | Est. cost | Work | Owner |
|---|---|---|---|---|---|
| Sep 3, 2026 | 3841 N LAKEWOOD AVE | New construction | $799,839 | SELF-CERT / 2019 CBC: NEW CONSTRUCTION OF A 2-STORY SINGLE FAMILY RESIDENCE TO INCLUDE A 2... | – |
| Aug 25, 2026 | 917 W BELMONT AVE | New construction | $11,500,000 | DDS 2019 CBC: NEW CONSTRUCTION OF A 5-STORY MIXED-USE BUILDING TO INCLUDE GROUND FLOOR RET... | Belview Partners II LLC |
| Jun 16, 2026 | 12 W MAPLE ST | Renovation / alteration | $250,000 | DDS CBC 2019 - INTERIOR ALTERATIONS TO CONVERT 3RD FLOOR OF EXISTING 4 STORY MIXED USE BUI... | 12-16 West Maple LLC |
| Mar 30, 2026 | 3814 N JANSSEN AVE | Renovation / alteration | $125,000 | SPR 2019 CBRC: SECOND FLOOR ADDITION TO EXISTING MASONRY GARAGE TO INCLUDE 1 ADU. | – |
Firms that pulled a permit at an address where Mavrek, Inc holds a project permit in the last 12 months.
| Firm | Trade | Permits |
|---|---|---|
| Mirex Electric & Construction | Electrical | 4 |
| Lakeshore Plumbing, Inc | Plumbing | 4 |
| Safe Heating And Cooling Inc | Mechanical / HVAC | 4 |
| Texa Engineering | Electrical | 3 |
| T & D Builders, Inc | Other trade | 2 |
| Ross Contractors Inc | Other trade | 2 |
| National Piping System, Inc | Plumbing | 2 |
| Custom AIR Systems | Mechanical / HVAC | 2 |
Owners named on its permits (businesses only), by number of permits.
3841 N LAKEWOOD AVE (new construction, $800K), issued Sep 3, 2026; 917 W BELMONT AVE (new construction, $11.5M), issued Aug 25, 2026; 12 W MAPLE ST (renovation / alteration, $250K), issued Jun 16, 2026.
4 project permits in the last 12 months and 2 in the last 90 days, as published by the City of Chicago Department of Buildings.
Mirex Electric & Construction (Electrical); Lakeshore Plumbing, Inc (Plumbing); Safe Heating And Cooling Inc (Mechanical / HVAC); Texa Engineering (Electrical); T & D Builders, Inc (Other trade).
Belview Partners II LLC (1 permits); 12-16 West Maple 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.