COMPANY RECORD · CHICAGO, IL
Rj Olmen — permit history in Chicago, IL
Rj Olmen appears on 90 Chicago permit records from 2013 through 2026, all of them mechanical / hvac.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 90 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2013 | 5 |
| 2014 | 4 |
| 2015 | 5 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 7 |
| 2020 | 5 |
| 2021 | 13 |
| 2022 | 15 |
| 2023 | 9 |
| 2024 | 1 |
| 2025 | 9 |
| 2026 | 2 |
Busiest year on record: 2022, with 15 permits. One project can account for several filings, so read this as filing activity rather than workload.
Named on the same permit
| Name in source | Linked permits | Last seen |
|---|---|---|
| K.R. Miller Contractors, Inc. | 12 | 2025-07-03 |
| Friedler Construction Company | 12 | 2026-07-21 |
| All-Bry Construction Company | 9 | 2023-05-01 |
| Sandsmith Construction Inc. | 7 | 2025-04-11 |
| Blinderman Construction Co., Inc. | 7 | 2025-07-08 |
| F.H. Paschen, S.N. Nielsen & Associates, LLC. | 7 | 2023-07-27 |
| Agae Contractors, Inc. | 6 | 2025-04-11 |
| Clarke Hockney | 6 | 2022-04-04 |
| Path Construction Company, Inc | 6 | 2026-03-16 |
| Redmond Construction Corp. | 5 | 2018-05-07 |
| Berglund Construction Company | 5 | 2016-06-23 |
| Rasco Mason Contractors, Inc. | 4 | 2017-08-25 |
51 companies are named alongside Rj Olmen on the same Chicago permit. A shared permit is a documented co-appearance, not proof of a current contract. Names appear as the authority published them.
Where they worked
| Address in source | Most recent permit |
|---|---|
| 5515 S LOWE AVE | 2026-07-21 |
| 3740 N PANAMA AVE | 2026-03-16 |
| 2148 N LONG AVE | 2025-07-08 |
| 3542 S WASHTENAW AVE | 2025-07-03 |
| 10115 S PRAIRIE AVE | 2025-05-05 |
| 3400 N AUSTIN AVE | 2025-04-23 |
| 2936 W BELMONT AVE | 2025-04-17 |
| 25 W 47TH ST | 2025-04-11 |
| 730 N PULASKI RD | 2025-03-25 |
| 1440 S CHRISTIANA AVE | 2025-03-24 |
| 2651 W WASHINGTON BLVD | 2025-02-21 |
| 225 W EVERGREEN AVE | 2024-04-08 |
| 2400 S MARSHALL BLVD | 2023-07-27 |
| 900 W WILSON AVE | 2023-06-26 |
87 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $10,000 to $16,647,991, median $946,500. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
90 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 101080975 | 2026-07-21 | Mechanical / HVAC | 5515 S LOWE AVE | SELF-CERT 2019 CBRC: ROOFING REPLACEMENT WITH SELECT MEP INTERVENTION REQUIREMENTS, REMOVE AND REPLACE 2 EXISTING EXTERIOR EXIT STAIRS. STRUCTURAL PEER REVIEW REPORT. | $5,300,000 |
| 101078340 | 2026-03-16 | Mechanical / HVAC | 3740 N PANAMA AVE | SC 2019 CBRC: CHICAGO PUBLIC SCHOOL - CANTY ELEMENTARY SCOOOL UPGRADES TO EXISTING MECHANICAL EQUIPMENT. REMOVAL AND REPLACEMENTOF EXISTING MECHANICAL EQUIPMENT - INLCUDING BOILERS | $7,000,000 |
| 101069899 | 2025-07-08 | Mechanical / HVAC | 2148 N LONG AVE | CPS SCHOOL - NO CHANGE IN USE. SELF-CERT 2019 CBRC: ALTERATION TO ADD A STORAGE CLOSET IN BASEMENT OF EXISTING SCHOOL BUILDING AND REPLACEMENT OF ASSOCIATED MECHANICALS FOR THIS L | $668,000 |
| 101064230 | 2025-07-03 | Mechanical / HVAC | 3542 S WASHTENAW AVE | ELEVATOR ADDITION AND ASSOCIATED RENOVATION WORK | $1,800,000 |
| 101064676 | 2025-05-05 | Mechanical / HVAC | 10115 S PRAIRIE AVE | SELF-CERT 2019 CBRC; EXTERIOR AND INTERIOR ALTERATIONS; UPGRADE TO FIRST FLOOR RESTROOMS TO IMPROVE ACCESSIBILITY, ROOF TEAR-OFF AND REPLACEMENT, REPLACMEENT OF ROOF-TOP HVAC UNITS | $3,300,000 |
| 101063534 | 2025-04-23 | Mechanical / HVAC | 3400 N AUSTIN AVE | SELF-CERT 2019 CBRC. FULL ROOF REPLACEMENT ON AN EXISTING 3-STORY CHICAGO PUBLIC SCHOOLS BUILDING. REPAIR/REPLACEMENT OF EXISTING ROOF DRAIN AND RELATED PIPING, REPLACEMENT OF EX | $8,410,000 |
| 101057108 | 2025-04-17 | Mechanical / HVAC | 2936 W BELMONT AVE | SPR 2019 CBRC INTERIOR AND EXTERIOR ALTERATIONS TO EXISTING ONE STORY OFFICE BUILDING WITH PARTIAL SECOND FLOOR CHANGE OF USE FOR NEW SCHOOL INCLUDING NEW EXTERIOR PARKING AREA AND | $1,869,000 |
| 101063694 | 2025-04-11 | Mechanical / HVAC | 25 W 47TH ST | SELF CERT PROJECT - CPS SCHOOL - NO CHANGE IN USE - RENOVATION OF EXISTING INTERIOR RESTROOMS AND LIBRARY FOR INTERIOR FINISHES AND ACCESSIBILITY. | $413,000 |
| 101064900 | 2025-03-25 | Mechanical / HVAC | 730 N PULASKI RD | CURRENT USE IS E1, PROPOSED USE IS E1. SCOPE INCLUDES REPAIRING/REPLACING ROOFS, REPAIRING MASONRY, REPLACING LIGHTING, REPAIRING/REPLACING VTRS AND ROOF DRAINS, AND SELECTIVE INTE | $1,956,000 |
| 101064896 | 2025-03-24 | Mechanical / HVAC | 1440 S CHRISTIANA AVE | CURRENT USE IS E1, PROPOSED USE IS E1. SCOPE INCLUDES REPAIRING/REPLACING ROOFS, REPAIRING MASONRY, REPLACING EXHAUST FANS, REPLACING LIGHTING, REPAIRING/REPLACING VTRS AND ROOF DR | $2,505,000 |
| 101064329 | 2025-02-21 | Mechanical / HVAC | 2651 W WASHINGTON BLVD | SELF-CERT 2019 CBRC: ALTERATION TO EXISTING BUILDING. THE WORK CONSISTS OF REROOFING WITH A FLUID-APPLIED ROOFING SYSTEM OVER HEAVILY PATCHED AND REPAIRED SECTIONS OF THE ROOFS. T | $3,000,000 |
| 101042909 | 2024-04-08 | Mechanical / HVAC | 225 W EVERGREEN AVE | CPS SCHOOL: SELF-CERTIFICATION, 2019 CBRC, NO CHANGE IN USE (ZONING RM-5, E-1 EDUCATIONAL OCCUPANCY). INTERIOR ALTERATIONS TO EXISTING TOILET ROOMS AND SELECTIVE DRINKING FOUNTAIN | $1,500,000 |
| 101016527 | 2023-07-27 | Mechanical / HVAC | 2400 S MARSHALL BLVD | SC 2019 CBC: CPS SCHOOL NO CHANGE IN USE: INTERIOR ALTERATIONS INCLUDING SUBDIVIDING CLASSROOMS, ACCESSIBLE INTERIOR AND EXTERIOR RAMPS, AND ORNAMENTAL FENCE ON EXTERIOR. (OCC.: E- | $3,000,000 |
| 101009094 | 2023-06-26 | Mechanical / HVAC | 900 W WILSON AVE | SELF CERT - CPS UPLIFT COMMUNITY HS PROJECT INCLUDING REPLACEMENT OF EXISTING ROOF TOP UNIT AND CONTROLS/SENSORS ON INTERIOR. | $600,000 |
| 101016398 | 2023-06-26 | Mechanical / HVAC | 8522 S LAFAYETTE AVE | SELF CERTIFICATION PERMIT - CHICAGO PUBLIC SCHOOLS - PERSPECTIVES CHARTER SCHOOL - INTERIOR RENOVATION OF EXISTING INTERIOR SPACE INTO OFFICES, MULTI-PURPOSE ROOM, AND WEIGHT ROOM. | $700,000 |
| 101011174 | 2023-06-26 | Mechanical / HVAC | 8522 S LAFAYETTE AVE | SELF CERTIFICATION - PERSPECTIVES CHARTER SCHOOL - INTERIOR RENOVATION OF EXISTING INTERIOR SPACE INTO CLASSROOMS, OFFICES, MULTIPURPOSE ROOM, AND EXPANSION OF EXISTING RESTROOMS | $1,000,000 |
| 101017656 | 2023-05-24 | Mechanical / HVAC | 3340 N HALSTED ST | SELF-CERT 2019 CBRC: INTERIOR DEMOLITION OF A 1-STORY TYPE IIIB COMMERCIAL BUILDING AT 3340 NORTH HALSTED STREET, CHICAGO, ILLINOIS 60657. DEMOLITION OF CEILINGS, LIGHTS, DOORS, FL | $45,000 |
| 101009470 | 2023-05-01 | Mechanical / HVAC | 4343 W WRIGHTWOOD AVE | SC 2019 CBRC: CHICAGO PUBLIC SCHOOL FACILITY. NO CHANGE IN USE. MISC. MASONRY REPAIRS. ELEC. POWER CONNECTIONS. NEW BLR RM LIGHTING. BOILER RM VENT PER PLANS.STRUCTURAL PEER REPORT | $671,000 |
| 101005857 | 2023-04-24 | Mechanical / HVAC | 3729 W LELAND AVE | CHICAGO PUBLIC SCHOOL, SELF-CERT PROJECT. NO CHANGE TO EXISTING C3, TYPE 1B SCHOOL OCCUPANCY TYPE (NOT CHANGE OF USE). RENOVATION TO EXISTING BUILDING (NO ADDITION) INCLUDING FINI | $3,000,000 |
| 101009467 | 2023-04-11 | Mechanical / HVAC | 1621 W WABANSIA AVE | CHICAGO PUBLIC SCHOOL FACILITY. NO CHANGE IN USE. MISC. MASONRY REPAIRS. MISC. VENTILATION REPAIRS. MISC. ELECTRICAL POWER. | $461,000 |
| 100995360 | 2023-03-17 | Mechanical / HVAC | 2351 W 110TH ST | CPS SCHOOL. NEW CONSTRUCITON OF 1 STORY ANNEX INCLUDING 6 CLASSROOMS, RESTROOMS, AND OFFICES.(CONDITIONAL PERMT SUBJECT TO FIELD INSPECTIONS) | $5,000,000 |
| 100901911 | 2022-10-21 | Mechanical / HVAC | 9625 S LONGWOOD DR | SPR 2019 CBRC: INTERIOR ALTERATIONS TO INCREASE ACCESSIBILITY OF EXISTING 2-STORY PARK DISTRICT FIELD HOUSE. WORK INCLUDES: ADDING AN ELEVATOR WITHIN THE CURRENT BUILDING, (NO CHAN | $1,064,260 |
| 100961332 | 2022-08-31 | Mechanical / HVAC | 1104 W 31ST ST | SPR 2019 CBC CPS SCHOOL. NO CHANGE OF USE, EXISTING/PROPOSED ELEMENTARY SCHOOL/E-1. WORK INCLUDES SMALL ADDITION FOR ACCESSIBLE ELEVATOR, EXTERIOR ENVELOPE REPAIR, TOILET ROOM UPGR | $3,000,000 |
| 100981210 | 2022-08-05 | Mechanical / HVAC | 2350 W 110TH PL | MINOR RENOVATIONS TO AN EXISTING CPS MODULAR CLASSROOM BUILIDNG | $500,000 |
| 100968002 | 2022-07-08 | Mechanical / HVAC | 3252 N BROADWAY | SPR 2019 CBC-CPS SCHOOL - NO CHANGE IN USE-PRE-K CLASSROOM RENOVATION, PER PLANS, LOUIS NETTELHORST ELEMENTARY SCHOOL | $288,000 |
| 100973461 | 2022-07-07 | Mechanical / HVAC | 1119 E 46TH ST | REPLACEMENT OF EXISTING BAS SYSTEM, SELECTIVE REPLACEMENT OF EXISTING MECHANICAL, ELECTRICAL, & PLUMBING SYSTEMS & INTERCOMMS TO AN EXISTING CPS ELEMENTARY SCHOOL | $2,800,000 |
| 100954196 | 2022-06-24 | Mechanical / HVAC | 2633 W ADDISON ST | SC 2019 CBC: INTERIOR BUILDOUT OF CURRENT SPACE PRE-K DAY CARE CENTER SPACE FOR NEEDS OF CPS SCHOOL NO CHANGE IN USE PER PLANS. E-1 OCC. - TYPE IIA CONST. | $4,793,000 |
| 100967996 | 2022-06-07 | Mechanical / HVAC | 2941 N MCVICKER AVE | SPR 2019 CBC-CPS SCHOOL - NO CHANGE IN USE-PRE-K CLASSROOM RENOVATION, PER PLANS, MARY LYON ELEMENTARY SCHOOL | $255,000 |
| 100959093 | 2022-05-13 | Mechanical / HVAC | 1624 W 19TH ST | SPR 2019 CBC-CPS SCHOOL - NO CHANGE IN USE-PRE-K CLASSROOM RENOVATION, PER PLANS, PETER COOPER DUAL LANGUAGE ACADEMY | $525,000 |
| 100959159 | 2022-05-11 | Mechanical / HVAC | 2131 W MONROE ST | SPR 2019 CBC-CPS SCHOOL - NO CHANGE IN USE-PRE-K CLASSROOM RENOVATION, PER PLANS, ROBERT NATHANIEL DETT ELEMENTARY SCHOOL | $832,000 |
| 100959162 | 2022-04-29 | Mechanical / HVAC | 1059 W 13TH ST | SPR 2019 CBC-CPS SCHOOL - NO CHANGE IN USE-PRE-K CLASSROOM RENOVATION, PER PLANS, JOHN M. SMYTH ELEMENTARY | $688,000 |
| 100959160 | 2022-04-19 | Mechanical / HVAC | 1119 N CLEVELAND AVE | SPR 2019 CBC-CPS SCHOOL - NO CHANGE IN USE-PRE-K CLASSROOM RENOVATION, PER PLANS, THE OGDEN INTERNATIONAL SCHOOL OF CHICAGO - JENNER CAMPUS | $430,000 |
| 100959155 | 2022-04-19 | Mechanical / HVAC | 54 N HERMITAGE AVE | SPR 2019 CBC-CPS SCHOOL - NO CHANGE IN USE-PRE-K CLASSROOM RENOVATION, PER PLANS, WILLIAM H BROWN SCHOOL OF TECHNOLOGY | $296,000 |
| 100926009 | 2022-04-19 | Mechanical / HVAC | 2020 N LINCOLN PARK W | SPR 2019 CBRC: REMOVE THREE (3) EXISTING BOILERS WITH SIX (6) NEW BOILERS TO INCLUDE EXTERIOR OPENINGS TO THE MECHANICAL ROOM. ALL WORK AT EXISTING RESIDENTIAL CONDO BUILDING AS PE | $1,400,000 |
| 100963430 | 2022-04-04 | Mechanical / HVAC | 6657 S KIMBARK AVE | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING CPS SCHOOL PER PLANS. | $2,200,000 |
| 100963448 | 2022-03-30 | Mechanical / HVAC | 2620 S LAWNDALE AVE | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING CPS SCHOOL PER PLANS. | $2,200,000 |
| 100922153 | 2021-11-29 | Mechanical / HVAC | 1000 W 52ND ST | CPS SCHOOL - NO CHANGE IN USE - SELF-CERT 2019 CBRC: ALTERATIONS TO EXISTING ELEMENTARY SCHOOL FOR ADA UPGRADES AS PER PLANS (OCCUPANCY GROUP E1; TYPE II-B CONSTRUCTION) | $416,900 |
| 100928242 | 2021-07-15 | Mechanical / HVAC | 5300 S LOOMIS BLVD | SELF-CERT - CHICAGO PUBLIC SCHOOL. NO CHANGE IN USE. RENOVATION OF EXISTING 9 CLASSROOMS TO INCLUDE REFINISH OF WOOD FLOOR, NEW CEILING TILE, AND NEW DOORS. RENOVATION OF ONE EX | $525,436 |
| 100925857 | 2021-07-15 | Mechanical / HVAC | 7740 S INGLESIDE AVE | OCCUPANCY E-1; PROPOSED OCCUPANCY E-1;EXISTING CONSTRUCTION: TYPE 1B; AREA OF WORK: 2,600 SQUARE FEET; REMOVE AND REPLACE ALL EXISTING SCIENCE CASEWORK WITH NEW SCIENCE CASEWORK AT | $865,000 |
| 100914431 | 2021-07-02 | Mechanical / HVAC | 2554 W 113TH ST | SELF CERT PROJECT - CPS SCHOOL - NO CHANGE IN USE - RENOVATION OF EXISTING SINGLE STORY BRICK BUILDING. NO CHANGES TO THE BUILDING STRUCTURE. SCOPE INCLUDE INTERIOR RENOVATION AND | $1,674,000 |
| 100925994 | 2021-06-21 | Mechanical / HVAC | 5630 S ROCKWELL ST | OCCUPANCY: E-1; PROPOSED OCCUPANCY:E-1; AREA OF WORK: 2,200 SQUARE FEET; CONSTRUCTION TYPE 1B; THREE FLOORS. REMOVE AND REPLACE ALL EXISTING SCIENCE CASEWORK AT BIOLOGY LAB 321 AND | $735,000 |
| 100924877 | 2021-06-15 | Mechanical / HVAC | 9241 S LEAVITT ST | SELF-CERT 2019 CBRC: CPS SCHOOL. NO CHANGE OF USE, EXISTING/PROPOSED ELEMENTARY SCHOOL/E-1. WORK INCLUDES TOILET ROOM RENOVATION, EXTERIOR ADA RAMP, LIMITED MEP UPGRADES, AND INTER | $1,551,000 |
| 100917744 | 2021-06-15 | Mechanical / HVAC | 2001 N ORCHARD ST | CPS SCHOOL. NO CHANGE IN USE: EXISTING 1B CONSTRUCTION C3 USE HIGH SCHOOL. EXISTING SCIENCE CLASSROOMS UPDATED. | $998,000 |
| 100921519 | 2021-06-11 | Mechanical / HVAC | 3400 E 134TH ST | CPS SCHOOL: SELF CERTIFICATION 2019 CBRC: INTERIOR RENOVATIONS OF CLASSROOMS, TOILET ROOMS AND OFFICES FOR CPS EARLY CHILDHOOD DAYCARE CENTER. NEW SPRINKLER SYSTEM AND WATER SERV | $2,000,000 |
| 100917747 | 2021-06-11 | Mechanical / HVAC | 1034 N WELLS ST | CPS SCHOOL. NO CHANGE IN USE: EXISTING 1B CONSTRUCTION C3 USE HIGH SCHOOL. EXISTING SCIENCE CLASSROOMS ARE UPDATED. | $948,000 |
| 100917859 | 2021-05-24 | Mechanical / HVAC | 6530 W BRYN MAWR AVE | CPS SCHOOL. INTERIOR REMODEL OF 4 CLASSROOM. NO CHANGE IN USE. NO CHANGE IN EXIT PATHS. NO CHANGE IN FIRE RATED PROTECTION OR SEPARATIONS. | $201,000 |
| 100907930 | 2021-04-05 | Mechanical / HVAC | 3050 W 39TH PL | EXISTING EDUCATIONAL GROUP E-1 ELEMENTARY SCHOOL, NO CHANGE IN USE. WORK INCLUDES ROOF REPLACEMENT, EXTERIOR REPAIRS, LIMITED INTERIOR FINISH RENOVATIONS. | $800,000 |
| 100907928 | 2021-04-01 | Mechanical / HVAC | 3202 W 28TH ST | EXISTING CPS GROUP E-1 ELEMENTARY SCHOOL, NO CHANGE IN USE. WORK INCLUDES ROOF REPLACEMENT, EXTERIOR REPAIRS, SITE IMPROVEMENTS INCLUDING PARKING LOT RE-SURFACING AND INTERIOR FINI | $2,300,000 |
| 100913399 | 2021-03-31 | Mechanical / HVAC | 3014 W 39TH PL | EXISTING CPS EDUCATIONAL GROUP E-1 ELEMENTARY SCHOOL (C-3 PER PRIOR BUILDING CODE), NO CHANGE IN USE. WORK INCLUDES ROOF REPLACEMENT, EXTERIOR REPAIRS, LIMITED WINDOW REPLACEMENT, | $3,000,000 |
| 100899384 | 2020-12-10 | Mechanical / HVAC | 4540 N HAMLIN AVE | CPS SCHOOL - NO CHANGE IN USE - SELF CERT - REPLACEMENT OF EXISTING MECHANICAL AIR HANDLING UNIT WITH A ROOF TOP UNIT, AND ASSOCIATED WORK RELATED TO THE REPLACEMENT. ALSO, REPAIRS | $1,000,000 |
Fields appear as the issuing authority published them, including spelling and blanks. Scope text is the applicant's description of intended work, not an inspection finding.
Source and limits
Public Chicago permit records through 2026, counted by distinct permit number. This is a historical filing record: it cannot show current backlog, pricing, crew availability, licensing or insurance, and a quiet period may only mean work was filed elsewhere. Confirm anything commercial with the company and with the issuing authority before acting. How we build these records, and what we withhold →