COMPANY RECORD · CHICAGO, IL
S Mechanical — permit history in Chicago, IL
S Mechanical appears on 334 Chicago permit records from 2006 through 2025, all of them mechanical / hvac.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 334 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2006 | 5 |
| 2007 | 10 |
| 2008 | 14 |
| 2009 | 10 |
| 2010 | 13 |
| 2011 | 19 |
| 2012 | 16 |
| 2013 | 8 |
| 2014 | 13 |
| 2015 | 23 |
| 2016 | 39 |
| 2017 | 14 |
| 2018 | 16 |
| 2019 | 9 |
| 2020 | 38 |
| 2021 | 30 |
| 2022 | 8 |
| 2023 | 36 |
| 2024 | 11 |
| 2025 | 2 |
Busiest year on record: 2016, with 39 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 |
|---|---|---|
| Lr Contracting Company | 122 | 2024-08-26 |
| Kr Tech Group,Inc. | 40 | 2024-01-16 |
| Leopardo Construction Inc | 25 | 2025-03-06 |
| Mbb Enterprises Of Chicago, In | 23 | 2016-05-26 |
| Lendlease (US) Construction Inc. | 17 | 2019-08-19 |
| The Bowa Group Inc | 16 | 2025-09-17 |
| Fcl Builders, LLC | 11 | 2023-12-20 |
| Linn-Mathes Inc | 10 | 2017-11-01 |
| Pacific Construction Services, Inc. | 10 | 2013-02-08 |
| Ghafari Associates, LLC | 7 | 2019-06-06 |
| Pepper Construction Company | 6 | 2009-04-22 |
| Catalyst Gc And Development, Inc. | 5 | 2019-12-20 |
102 companies are named alongside S Mechanical 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 |
|---|---|
| 3419 N GREENVIEW AVE | 2025-09-17 |
| 2121 W HARRISON ST | 2025-03-06 |
| 1010 S WELLS ST | 2024-11-22 |
| 6121 S STONY ISLAND AVE | 2024-09-26 |
| 4120 S INDIANA AVE | 2024-08-26 |
| 3990 S ARCHER AVE | 2024-05-30 |
| 542 W ELM ST | 2024-05-28 |
| 520 W HOBBIE ST | 2024-05-24 |
| 1118 N CLEVELAND AVE | 2024-05-23 |
| 1117 N CAMBRIDGE AVE | 2024-05-23 |
| 1345 S WABASH AVE | 2024-04-09 |
| 6249 S SANGAMON ST | 2024-01-16 |
| 3348 E 122ND ST | 2023-12-20 |
| 303 E SUPERIOR ST | 2023-11-29 |
255 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $0 to $97,000,000, median $500,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
334 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 101069019 | 2025-09-17 | Mechanical / HVAC | 3419 N GREENVIEW AVE | SPR 2019 CBRC. TWO UNIT EXISTING RESIDENTIAL BUILDING CONVERSION TO SINGLE FAMILY HOUSE WITH ADDITION AND INTERIOR RENOVATION. NEW GARAGE AND ADDITIONAL DWELLING UNIT ABOVE GARAGE. | $350,000 |
| 101064811 | 2025-03-06 | Mechanical / HVAC | 2121 W HARRISON ST | INTERIOR ALTERATIONS OF EXISTING SPACES ON 1ST & 2ND FLOORS. SELF-CERTIFICATION. | $550,000 |
| 101061551 | 2024-12-06 | Mechanical / HVAC | 3419 N GREENVIEW AVE | SPR 2019 CBC TWO UNIT RESIDENTIAL BUILDING CONVERSION TO SINGLE FAMILY HOUSE WITH ADDITION AND INTERIOR RENOVATION. NEW PARKING AND ADDITIONAL DWELLING UNIT | $350,000 |
| 101032812 | 2024-11-22 | Mechanical / HVAC | 1010 S WELLS ST | DDS 2019 CBC: FULL BUILDING AND ASSOCIATED SITE WORK FOR A 21-STORY RESIDENTIAL APARTMENT BUILDING WITH 386 UNITS, PARKING GARAGE AND GROUND FLOOR RETAIL AS PER PLANS.(OCC. R-2, S- | $60,705,000 |
| 101051548 | 2024-09-26 | Mechanical / HVAC | 6121 S STONY ISLAND AVE | DDS: PHASE 2 OF 2. FULL BUILDING PHASE FOR A PROPOSED 2-STORY ATHLETIC CENTER WITH 17 INTERIOR PARKING SPACES ON LEVEL 00. FOUNDATION PERMITTED SEPARATELY UNDER 101033087 (II-B CON | $71,000,000 |
| 101042525 | 2024-08-26 | Mechanical / HVAC | 4120 S INDIANA AVE | DDS 2019 CBRC: PARTIAL REHAB AND ACCESSIBILITY UPGRADES TO EXISTING 11 STORY CONCRETE BUILDING WITH 123 DWELLING UNITS. (CONST CLASS II-A; OCC GROUP R-2) CONSULTANT REVIEWER: V3 CO | $4,856,000 |
| 101031907 | 2024-05-30 | Mechanical / HVAC | 3990 S ARCHER AVE | SPR 2019 CBC: NEW CONTRUCTION OF A 3 STORY 13,027 SQ FT OFFICE BUILDING PROGRAMS AND ROOF DECK WITH 3 OUTDOOR PARKING SPACES AND ASSOCIATED SITE WORK INCLUDING TRASH ENCLOSURE, BI | $6,000,000 |
| 100994275 | 2024-05-28 | Mechanical / HVAC | 542 W ELM ST | DDS 2019 CBC: NEW CONSTRUCTION OF A 3-STORY PRE-CAST CONCRETE CONSTRUCTION WALK-UP BUILDING HOSTING (6) 3-BEDROOM & 2-BATH UNITS, WITH VEHICULAR AND BIKE PARKING, A DOG PARK AND PL | $4,700,000 |
| 100994289 | 2024-05-24 | Mechanical / HVAC | 520 W HOBBIE ST | NEW CONSTRUCTION OF AN 8-STORY PRE-CAST CONCRETE MIDRISE BUILDING HOSTING (69) UNITS, GROUND FLOOR COMMUNITY AREA, LOBBY AND MANAGEMENT OFFICE; SECOND FLOOR FITNESS, HHCD OFFICE AN | $25,000,000 |
| 100994285 | 2024-05-23 | Mechanical / HVAC | 1118 N CLEVELAND AVE | DDS 2019 CBC: NEW CONSTRUCTION MIXED INCOME MULTIFAMILY RESIDENTIAL BUILDING CONTAINING 9 UNITS IN A 3-STORY WALK-UP PORTION OF THE BUILDING AND 3 ATTACHED TWO-STORY TOWNHOME UNITS | $6,265,906 |
| 100994281 | 2024-05-23 | Mechanical / HVAC | 1117 N CAMBRIDGE AVE | DDS 2019 CBC: NEW CONSTRUCTION MIXED INCOME MULTIFAMILY RESIDENTIAL BUILDING CONTAINING 9 UNITS IN A 3-STORY WALK-UP PORTION OF THE BUILDING AND 3 ATTACHED TWO-STORY TOWNHOME UNITS | $6,247,906 |
| 101042589 | 2024-04-09 | Mechanical / HVAC | 1345 S WABASH AVE | SELF-CERT: CONSTRUCTION OF PROPOSED INTERIOR TENANT IMPROVEMENT IN EXISTING 1,276 S.F. RETAIL SPACE ON GROUND FLOOR OF CONDOMINIUM BUILDING.ZONING FOR PROJECT AS PART OF RBPD 1029 | $50,000 |
| 101038870 | 2024-01-16 | Mechanical / HVAC | 6249 S SANGAMON ST | DDS 2019 CBC: REVISION TO PERMIT 100988013 TO RECONFIGURE WINDOW OPENINGS, COLD FORM METAL FRAMING THROUGHOUT, WALL RATINGS AND ASSEMBLIES, AND PORTIONS OF MECH/PLUMBING LAYOUT. (O | $2,000,000 |
| 101037719 | 2023-12-20 | Mechanical / HVAC | 3348 E 122ND ST | SCP - 2019 CBC: FIRST TIME TENANT BUILDOUT IN AN EXISTING WAREHOUSE FOR OFFICE SPACE AND ASSOCIATED MEP WORK, AS PER PLANS. (OCCUPANCIES B, F-1, F-2, S-1 & S-2; CONSTRUCTION TYPE I | $750,000 |
| 101036964 | 2023-11-29 | Mechanical / HVAC | 303 E SUPERIOR ST | ADDITION OF A 3-WAY CONTROL VALVE TO SWITCH OVER FROM CISTERN WATER TO SOFTENED WATER, LOCATED ON THE 12TH FLOOR, OF THE SIMPSON QUERREY BUILDING. | $0 |
| 101008691 | 2023-11-17 | Mechanical / HVAC | 6205 S PEORIA DR | SELF-CERT 2019 CBRC:ALTERATION/ADAPTIVE REUSE PROJECT AND CHANGE OF USE FROM VACANT-DECOMMISSIONED FIREHOUSE (MEETING AND TRAINING SPACE USE) TO FULLY SPRINKLERED, MEDIUM VENUE, BA | $10,000,000 |
| 101028364 | 2023-11-15 | Mechanical / HVAC | 3030 W 21ST PL | DIRECT DEVELOPER SERVICES - REVISION TO PERMIT #100938160 TO RELOCATE EXISTING CORRIDOR EGRESS DOORS AND AREAS OF RESCUE ASSISTANCE, RECONFIGURE LAUNDRY ROOMS, INSTALL NEW ELEVATOR | $1 |
| 101036934 | 2023-11-01 | Mechanical / HVAC | 300 E SUPERIOR ST | FURNISH AND INSTALL 2 NEW CO2 SENSORS IN THE RETURN DUCT FOR AN AN AIR HANDLING UNIT LOCATED IN THE PENTHOUSE OF THE BUILDING. | $0 |
| 101035682 | 2023-10-18 | Mechanical / HVAC | 303 E CHICAGO AVE | REPLACE ONE CHILLED WATER HEAT EXCHANGER, AND ASSOCIATED PIPING, LOCATED IN THE 17TH FLOOR MECHANICAL ROOM, AND SERVING A SCHOOL. | $0 |
| 101003932 | 2023-09-19 | Mechanical / HVAC | 9621 S COTTAGE GROVE AVE | DDS 2019 CBC: NEW CONSTRUCTION OF A 5 STORY 70 UNIT SENIOR APARTMENT BUILDING WITH CONNECTING 1 STORY BUILDING AS PER PLANS. SCOPE OF WORK ALSO INCLUDES CIVIL AND LANDSCAPING. (OC | $25,000,000 |
| 101004762 | 2023-09-08 | Mechanical / HVAC | 6623 S DR MARTIN L KING JR DR | DDS 2019 CBC: FULL BUILDING PERMIT FOR 3 STORY COMMUNITY AND BUSINESS DEVELOPMENT CENTER, INCLUDING AUDITORIUM, MULTI PURPOSE GYM FACILITIES, SWIMMING POOL, FIRST FLOOR RETAIL, BAN | $40,000,000 |
| 101023059 | 2023-07-20 | Mechanical / HVAC | 8430 W BRYN MAWR AVE | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS IN EXITING OFFICE BUILDING ON THE 8TH FLOOR, TO SUBDIVIDE THE EXISTING FULL FLOOR OFFICE SUITE 800 INTO TWO OFFICE SUITES. NEW PARTITIONS, | $964,834 |
| 100971698 | 2023-04-13 | Mechanical / HVAC | 1639 E 68TH ST | SPR 2019 CBRC: RENOVATION TO EXISTING 3-STORY RESIDENTIAL BUILDING WITH 12 UNITS. ALTERATION LEVEL 1. PRIVATELY OWNED, PRIVATELY FINANCED ALTERATION INCLUDING REPLACEMENT OF EXISTI | $1,019,731 |
| 101011711 | 2023-04-12 | Mechanical / HVAC | 1201 W GRENSHAW ST | REVISION TO PERMIT#100959829 CHANGE OF ELECTRICAL CONTRACTOR TO MANOR ELECTRIC CO INC., PLUMBING CONTRACTOR TO ROCHA PLUMBING INC., AND HVAC CONTRACTOR TO S MECHANICAL. | $1 |
| 101004960 | 2023-04-05 | Mechanical / HVAC | 3408 E 118TH ST | (DDS / 2019 CBC) INITIAL TENANT BUILDOUT OF OFFICE SPACE, TOILET ROOMS, FORKLIFT CHARGING AREA, AND NEW COOLERS IN A 1-STORY INDUSTRIAL BUILDING AS PER PLANS. (OCCUPANCY GROUP B/S1 | $16,600,000 |
| 100971694 | 2023-03-13 | Mechanical / HVAC | 6727 S EAST END AVE | SPR 2019 CBRC: RENOVATION TO EXISTING 3-STORY RESIDENTIAL BUILDING WITH 25 UNITS. ALTERATION LEVEL 1. PRIVATELY OWNED, PRIVATELY FINANCED ALTERATION INCLUDING REPLACEMENT OF EXISTI | $1,684,240 |
| 100971679 | 2023-03-09 | Mechanical / HVAC | 6711 S RIDGELAND AVE | SPR 2019 CBRC: RENOVATION TO EXISTING 3-STORY RESIDENTIAL BUILDING WITH 43 UNITS. ALTERATION LEVEL 1. PRIVATELY OWNED, PRIVATELY FINANCED ALTERATION INCLUDING REPLACEMENT OF EXISTI | $3,170,303 |
| 100971702 | 2023-03-09 | Mechanical / HVAC | 1708 E 68TH ST | SPR 2019 CBRC: RENOVATION TO EXISTING 3-STORY RESIDENTIAL BUILDING WITH 13 UNITS. ALTERATION LEVEL 1. PRIVATELY OWNED, PRIVATELY FINANCED ALTERATION INCLUDING REPLACEMENT OF EXISTI | $1,105,110 |
| 100971701 | 2023-03-09 | Mechanical / HVAC | 1740 E 68TH ST | SPR 2019 CBRC: RENOVATION TO EXISTING 3-STORY RESIDENTIAL BUILDING WITH 16 UNITS. ALTERATION LEVEL 1. PRIVATELY OWNED, PRIVATELY FINANCED ALTERATION INCLUDING REPLACEMENT OF EXISTI | $1,376,396 |
| 100971667 | 2023-03-01 | Mechanical / HVAC | 1627 E 67TH ST | SPR 2019 CBRC: RENOVATION TO EXISTING 3-STORY RESIDENTIAL BUILDING WITH 39 UNITS. ALTERATION LEVEL 1. PRIVATELY OWNED, PRIVATELY FINANCED ALTERATION INCLUDING REPLACEMENT OF EXISTI | $3,031,314 |
| 101004036 | 2023-02-28 | Mechanical / HVAC | 4359 W CHICAGO AVE | REVISION TO PERMIT NO 100970941 TO CHANGE PLUMBING CONTRACTORS TO D.A.M. PLUMBING AND LUC GROUP LLC, CHANGE MASON TO TOR CONSTRUCTION CO., AND CS 3000 INC | $1 |
| 101002821 | 2023-02-27 | Mechanical / HVAC | 6720 S EAST END AVE | SELF-CERT 2019 CBRC: RENOVATION ON A 1-STORY RESIDENTIAL SUPPORT SERVICE COMMUNITY BUILDING. THE SCOPE OF WORK INCLUCES REPLACEMENT OF EXISTING FINISHES, PLUMBING FIXTURES REPLACEM | $182,902 |
| 101002825 | 2023-02-27 | Mechanical / HVAC | 6718 S EAST END AVE | SELF-CERT 2019 CBRC: RENOVATION TO EXISTING 3-STORY RESIDENTIAL BUILDING WITH 2 UNITS. ALTERATION LEVEL 1. PRIVATELY OWNED, PRIVATELY FINANCED ALTERATION INCLUDING REPLACEMENT OF E | $473,550 |
| 100988013 | 2023-02-24 | Mechanical / HVAC | 6249 S SANGAMON ST | DDS 2019 CBC: FULL BUILDING PERMIT FOR NEW CONSTRUCTION OF A 6 STORY MIXED USE BUILDING TO CONTAIN A TOTAL OF 62 DWELLING UNITS, INCLUDING 2 LIVE/WORK SPACES, AND GROUND FLOOR RETA | $27,497,762 |
| 100971690 | 2023-02-16 | Mechanical / HVAC | 1621 E 69TH ST | SPR 2019 CBRC: RENOVATION TO EXISTING 3-STORY RESIDENTIAL BUILDING WITH 25 UNITS. ALTERATION LEVEL 1. PRIVATELY OWNED, PRIVATELY FINANCED ALTERATION INCLUDING REPLACEMENT OF EXISTI | $1,960,337 |
| 100971709 | 2023-02-01 | Mechanical / HVAC | 1743 E 68TH ST | SPR 2019 CBRC: RENOVATION TO EXISTING 3-STORY RESIDENTIAL BUILDING WITH 22 UNITS. ALTERATION LEVEL 1. PRIVATELY OWNED, PRIVATELY FINANCED ALTERATION INCLUDING REPLACEMENT OF EXISTI | $2,220,080 |
| 100971710 | 2023-02-01 | Mechanical / HVAC | 6708 S EAST END AVE | SPR 2019 CBRC: RENOVATION TO EXISTING 3-STORY RESIDENTIAL BUILDING WITH 43 UNITS. ALTERATION LEVEL 1. PRIVATELY OWNED, PRIVATELY FINANCED ALTERATION INCLUDING REPLACEMENT OF EXISTI | $3,054,207 |
| 100971704 | 2023-02-01 | Mechanical / HVAC | 6742 S EAST END AVE | SPR 2019 CBRC: RENOVATION TO EXISTING 3-STORY RESIDENTIAL BUILDING WITH 35 UNITS. ALTERATION LEVEL 1. PRIVATELY OWNED, PRIVATELY FINANCED ALTERATION INCLUDING REPLACEMENT OF EXISTI | $2,369,913 |
| 100971699 | 2023-02-01 | Mechanical / HVAC | 1621 E 68TH ST | SPR 2019 CBRC: RENOVATION TO EXISTING 3-STORY RESIDENTIAL BUILDING WITH 12 UNITS. ALTERATION LEVEL 1. PRIVATELY OWNED, PRIVATELY FINANCED ALTERATION INCLUDING REPLACEMENT OF EXISTI | $1,337,435 |
| 100971661 | 2023-02-01 | Mechanical / HVAC | 6708 S CREGIER AVE | SPR 2019 CBRC: RENOVATION TO EXISTING 3-STORY RESIDENTIAL BUILDING WITH 41 UNITS. ALTERATION LEVEL 1. PRIVATELY OWNED, PRIVATELY FINANCED ALTERATION INCLUDING REPLACEMENT OF EXISTI | $3,472,808 |
| 101004040 | 2023-01-31 | Mechanical / HVAC | 4347 W CHICAGO AVE | REVISION TO PERMIT NO 100970883 TO CHANGE GENERAL CONTRACTOR TO RG CONSTRUCTION SERVICES, CHANGE PLUMBER TO D.A.M. PLUMBING, CHANGE VENT/REFRIG CONTRACTOR TO S. MECHANICAL, CHANGE | $1 |
| 100971697 | 2023-01-27 | Mechanical / HVAC | 6754 S RIDGELAND AVE | SPR 2019 CBRC: RENOVATION TO EXISTING 3-STORY RESIDENTIAL BUILDING WITH 13 UNITS. ALTERATION LEVEL 1. PRIVATELY OWNED, PRIVATELY FINANCED ALTERATION INCLUDING REPLACEMENT OF EXISTI | $1,106,312 |
| 100971684 | 2023-01-27 | Mechanical / HVAC | 1646 E 68TH ST | SPR 2019 CBRC: RENOVATION TO EXISTING 3-STORY RESIDENTIAL BUILDING WITH 17 UNITS. ALTERATION LEVEL 1. PRIVATELY OWNED, PRIVATELY FINANCED ALTERATION INCLUDING REPLACEMENT OF EXISTI | $1,326,612 |
| 100971682 | 2023-01-27 | Mechanical / HVAC | 1707 E 67TH ST | SPR 2019 CBRC: RENOVATION TO EXISTING 3-STORY RESIDENTIAL BUILDING WITH 25 UNITS. ALTERATION LEVEL 1. PRIVATELY OWNED, PRIVATELY FINANCED ALTERATION INCLUDING REPLACEMENT OF EXISTI | $2,643,236 |
| 100971692 | 2023-01-27 | Mechanical / HVAC | 1646 E 69TH ST | SPR 2019 CBRC: RENOVATION TO EXISTING 3-STORY RESIDENTIAL BUILDING WITH 13 UNITS. ALTERATION LEVEL 1. PRIVATELY OWNED, PRIVATELY FINANCED ALTERATION INCLUDING REPLACEMENT OF EXISTI | $1,123,869 |
| 100971675 | 2023-01-27 | Mechanical / HVAC | 1634 E 69TH ST | SPR 2019 CBRC: RENOVATION TO EXISTING 3-STORY RESIDENTIAL BUILDING WITH 19 UNITS. ALTERATION LEVEL 1. PRIVATELY OWNED, PRIVATELY FINANCED ALTERATION INCLUDING REPLACEMENT OF EXISTI | $1,777,314 |
| 100971674 | 2023-01-27 | Mechanical / HVAC | 1703 E 67TH ST | SPR 2019 CBRC: RENOVATION TO EXISTING 3-STORY RESIDENTIAL BUILDING WITH 19 UNITS. ALTERATION LEVEL 1. PRIVATELY OWNED, PRIVATELY FINANCED ALTERATION INCLUDING REPLACEMENT OF EXISTI | $1,648,241 |
| 100971689 | 2023-01-27 | Mechanical / HVAC | 1645 E 68TH ST | SPR 2019 CBRC: RENOVATION TO EXISTING 3-STORY RESIDENTIAL BUILDING WITH 12 UNITS. ALTERATION LEVEL 1. PRIVATELY OWNED, PRIVATELY FINANCED ALTERATION INCLUDING REPLACEMENT OF EXISTI | $1,272,740 |
| 100997294 | 2023-01-25 | Mechanical / HVAC | 12000 S BURLEY AVE | DDS 2019 CBC: FIRST TIME TENANT BUILDOUT IN AN EXISTING BUILDING TO INCLUDE NEW NON-LOAD BEARING PARTITIONS AND ASSOCIATED MEP WORK AS PER PLANS. (OCCUPANCIES B, S-1; CONSTRUCTION | $718,000 |
| 100986472 | 2022-12-15 | Mechanical / HVAC | 5224 W CHICAGO AVE | *DIRECT DEVELOPER SERVICES* NEW CONSTRUCTION OF A NEW RESIDENTIAL BUILDING ON A PLANNED DEVELOPMENT SITE OF 26,708 SF IN AUSTIN FOR THE INVEST SW PROGRAM:FULLY SPRINKLERED SIX-STOR | $37,536,816 |
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 2025, 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 →