COMPANY RECORD · CHICAGO, IL
Interstate Mechanical — permit history in Chicago, IL
Interstate Mechanical appears on 418 Chicago permit records from 2006 through 2026, most often plumbing (79.9% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Plumbing | 390 | 79.9% |
| Mechanical / HVAC | 88 | 18% |
| General construction | 10 | 2% |
3 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2006 | 10 |
| 2008 | 1 |
| 2009 | 16 |
| 2010 | 24 |
| 2011 | 18 |
| 2012 | 24 |
| 2013 | 27 |
| 2014 | 24 |
| 2015 | 31 |
| 2016 | 28 |
| 2017 | 38 |
| 2018 | 23 |
| 2019 | 26 |
| 2020 | 34 |
| 2021 | 33 |
| 2022 | 44 |
| 2023 | 26 |
| 2024 | 30 |
| 2025 | 25 |
| 2026 | 6 |
Busiest year on record: 2022, with 44 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 |
|---|---|---|
| Interstate Mechanical & Construction, Inc. | 230 | 2026-02-13 |
| Kuo Construction, Inc. | 107 | 2026-08-21 |
| Lolo Construction, Inc. | 41 | 2021-02-03 |
| Lagos General Contractors | 38 | 2025-09-16 |
| Ds Construction, Inc. | 31 | 2025-12-04 |
| Sam Lu Construction Co. | 25 | 2023-07-20 |
| Mks Masonry | 21 | 2025-10-10 |
| M Cohen | 15 | 2012-08-03 |
| Batteast & Company | 13 | 2018-03-08 |
| Ronald L. Walters General And | 6 | 2023-01-26 |
| Zheng Construction Corporation | 6 | 2020-07-01 |
| Wb Construction, LLC. | 5 | 2016-03-23 |
60 companies are named alongside Interstate 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 |
|---|---|
| 3115 S WELLS ST | 2026-08-21 |
| 3402 S LOWE AVE | 2026-07-22 |
| 444 N WABASH AVE | 2026-05-16 |
| 1442 E 66TH PL | 2026-03-25 |
| 3945 W ARMITAGE AVE | 2026-02-13 |
| 1908 N CICERO AVE | 2026-01-09 |
| 3850 N KILDARE AVE | 2025-12-04 |
| 3619 S HOYNE AVE | 2025-11-18 |
| 2509 S GREEN ST | 2025-10-10 |
| 2552 S NORMAL AVE | 2025-10-02 |
| 936 W 31ST ST | 2025-09-23 |
| 2118 N MILWAUKEE AVE | 2025-09-16 |
| 3309 W BRYN MAWR AVE | 2025-09-16 |
| 3259 S EMERALD AVE | 2025-08-29 |
340 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $0 to $2,500,000, median $70,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
418 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 101067714 | 2026-08-21 | Plumbing | 3115 S WELLS ST | SPR 2019 CBRC - PROPOSED 3 STORY/3 UNIT RESIDENCE W/BASEMENT, FRONT PORCH ON ALL FLOORS, REAR 3 STORY STAIRS, 6' SIDE WOOD FENCE, AND 3 PARKING SPACES WITH EVSE UNITS, AND ASSOCIAT | $300,000 |
| 101082118 | 2026-07-22 | Plumbing | 3402 S LOWE AVE | SELF-CERT 2019 CBC: ERECT NEW 2 STORY, 2DU BUILDING W/BASEMENT, EXTERIOR REAR 2 STORY STAIR AND EXTERIOR FRONT ENTRANCE STAIR AND 2 REAR EXTERIOR PARKING SPACES AS PER PLANS (OCCUP | $505,000 |
| B200470005 | 2026-05-16 | Plumbing | 444 N WABASH AVE | FOR PERMIT 101080268: REPLACEMENT GENERAL CONTRACTOR. REPLACEMENT PLUMBING CONTRACTOR. REPLACEMENT ELECTRICAL CONTRACTOR. NEW CONTRACTOR(S) LISTED UNDER "OTHER APPLICANTS AND CO | |
| B200463493 | 2026-03-25 | Plumbing | 1442 E 66TH PL | FOR PERMIT 101072441: REPLACEMENT PLUMBING CONTRACTOR. NEW CONTRACTOR(S) LISTED UNDER "OTHER APPLICANTS AND CONTRACTORS" ON PERMIT CERTIFICATE. | |
| 101068918 | 2026-02-13 | Plumbing | 3945 W ARMITAGE AVE | SPR 2019 CBRC: REMOVAL OF REAR WALK IN COOLER, PROPOSED 3 REAR PARKING SPACES, TRASH ENCLOSURE, SIDE/REAR FENCES, AND INTERIOR REMODELING TO CONVERT EXISTING 1 STORY BAKERY TO MOTO | $18,000 |
| 101062585 | 2026-01-09 | Plumbing | 1908 N CICERO AVE | EXISTING MIX USED BUILDING, 1ST FLOOR INTERIOR REHAB FROM RETAIL SPACE TO DAYCARE. EXISTING 2ND FLOOR APARTMENT TO REMAIN.(CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS) | $35,000 |
| 101077060 | 2025-12-04 | Mechanical / HVAC | 3850 N KILDARE AVE | SC 2019 CBRC: INTERIOR REMODELING AND 2-STORY ADDITION TO AN EXISTING SINGLE FAMILY DWELLING. (OCC. GRP. R-5; CONST. TYPE IIIA) | $300,000 |
| 101077060 | 2025-12-04 | Plumbing | 3850 N KILDARE AVE | SC 2019 CBRC: INTERIOR REMODELING AND 2-STORY ADDITION TO AN EXISTING SINGLE FAMILY DWELLING. (OCC. GRP. R-5; CONST. TYPE IIIA) | $300,000 |
| 101070097 | 2025-11-18 | Plumbing | 3619 S HOYNE AVE | SPR 2019 CBRC: INTERIOR ALTERATIONS OF EXISTING SCHOOL LUNCHROOM IN 1 STORY BUILDING FOR NEW DAY CARE CENTER AS PER PLANS (OCCUPANCY GROUP E-2; TYPE III-A CONSTRUCTION) **CERTIFIE | $340,000 |
| 101070097 | 2025-11-18 | Mechanical / HVAC | 3619 S HOYNE AVE | SPR 2019 CBRC: INTERIOR ALTERATIONS OF EXISTING SCHOOL LUNCHROOM IN 1 STORY BUILDING FOR NEW DAY CARE CENTER AS PER PLANS (OCCUPANCY GROUP E-2; TYPE III-A CONSTRUCTION) **CERTIFIE | $340,000 |
| 101069540 | 2025-10-10 | Mechanical / HVAC | 2509 S GREEN ST | SPR 2019 CBC: FULL BUIDLING PERMIT FOR NEW 4 STORY, 16DU APARTMENT BUILDING W/ ROOFTOP STAIR PENTHOUSE, 8 EXTERIOR PARKING SPACES, AND 6' MASONRY TRASH ENCLOSURE AS PER PLANS (OCCU | $2,500,000 |
| 101069540 | 2025-10-10 | Plumbing | 2509 S GREEN ST | SPR 2019 CBC: FULL BUIDLING PERMIT FOR NEW 4 STORY, 16DU APARTMENT BUILDING W/ ROOFTOP STAIR PENTHOUSE, 8 EXTERIOR PARKING SPACES, AND 6' MASONRY TRASH ENCLOSURE AS PER PLANS (OCCU | $2,500,000 |
| 101048821 | 2025-10-02 | Mechanical / HVAC | 2552 S NORMAL AVE | SPR 2019 CBC: ERECT NEW 4 STORY, 14 DWELLING UNIT APARTMENT BUIDLING WITH PENTHOUSE, GROUND FLOOR GARAGE W/ 11 INDOOR PARKING SPACES, 3 OUTDOOR PARKING SPACES AND MASONRY TRASH ENC | $1,200,000 |
| 101048821 | 2025-10-02 | Plumbing | 2552 S NORMAL AVE | SPR 2019 CBC: ERECT NEW 4 STORY, 14 DWELLING UNIT APARTMENT BUIDLING WITH PENTHOUSE, GROUND FLOOR GARAGE W/ 11 INDOOR PARKING SPACES, 3 OUTDOOR PARKING SPACES AND MASONRY TRASH ENC | $1,200,000 |
| 101070229 | 2025-09-23 | Plumbing | 936 W 31ST ST | SPR 2019 CBC: ERECT NEW 2 STORY, COMMERCIAL BUILDING FOR DAYCARE CENTER AND TUTORING/AFTER SCHOOL ACTIVITIES ROOM, TRASH ENCLOSURE, 7 REAR PARKING SPACES, 4 DROP OFF SPACES (IN PUB | $925,000 |
| 101070229 | 2025-09-23 | Mechanical / HVAC | 936 W 31ST ST | SPR 2019 CBC: ERECT NEW 2 STORY, COMMERCIAL BUILDING FOR DAYCARE CENTER AND TUTORING/AFTER SCHOOL ACTIVITIES ROOM, TRASH ENCLOSURE, 7 REAR PARKING SPACES, 4 DROP OFF SPACES (IN PUB | $925,000 |
| 101069065 | 2025-09-16 | Plumbing | 2118 N MILWAUKEE AVE | INTERIOR REMODEL OF EXISTING ONE STORY BUILDING AS A VANILLA BOX FOR FUTURE RETAIL SPACE AS PER PLANS. | $85,000 |
| 101053850 | 2025-09-16 | Mechanical / HVAC | 3309 W BRYN MAWR AVE | EXISTING 3 STORY BRICK BUILDING W/BASEMENT, TYPE 3A CONSTRUCTION, CONVERT EXISTING 1ST FLOOR RETAIL SPACE TO NEW DAYCARE, INTERIOR REHAB AS PER PLANS **CERTIFIED PLANS CORRECTIONS | $35,000 |
| 101053850 | 2025-09-16 | Plumbing | 3309 W BRYN MAWR AVE | EXISTING 3 STORY BRICK BUILDING W/BASEMENT, TYPE 3A CONSTRUCTION, CONVERT EXISTING 1ST FLOOR RETAIL SPACE TO NEW DAYCARE, INTERIOR REHAB AS PER PLANS **CERTIFIED PLANS CORRECTIONS | $35,000 |
| 101071499 | 2025-08-29 | Plumbing | 3259 S EMERALD AVE | PROPOSED 2 STORY/2 UNIT RESIDENCE W/BASEMENT, REAR DECKS, REAR 2 STORY STAIRS, AND 2 CAR GARAGE, PER PLANS. ZONING AMENDMENT #22689-T1 TO REDUCE THE REAR SETBACK PASSED 03.12.2025. | $630,000 |
| 101066728 | 2025-08-21 | Plumbing | 2226 S WENTWORTH AVE | 2019 CBRC: INTERIOR BUILDOUT OF TEA AND ICECREAM CAFE ESTABLISHMENT AT THE GROUND FLOOR OF AN EXISTING TWO-STORY MASONRY BUILDING AS PER PLAN (OCCUPANCY GROUP B, TYPE IIIA CONSTRUC | $120,000 |
| 101061945 | 2025-07-29 | Plumbing | 3422 S MORGAN ST | SPR 2019 CBC: NEW CONSTRUCTION OF FOUR STORY MIX-USE BUILDING WITH OFFICE ON GROUND FLOOR, TWO DWELLING UNITS ON 2ND-4TH FLOOR, TWO PARKING SPACES IN AN ACCESSORY GARAGE, AND ASSOC | $1,500,000 |
| 101054568 | 2025-05-21 | Plumbing | 3376 S ARCHER AVE | SELF CERT: COMMERCIAL KITCHEN 2ND FLOOR EXISTING STORAGE TO BE CONVERTED TO KITCHEN AND EMPLOYEE LOUNGE. NO CHANGE TO EXISTING STRUCTURE AND ZONING USE. | $200,000 |
| 101052042 | 2025-04-28 | Plumbing | 3268 S BELL AVE | INTERIOR ALTERATION REDESIGN THE EXISTING STAIRCASE FROM THE FIRST FLOOR TO THE SECOND FLOOR AND REDESIGN THE THREE BEDROOMS AT THE SECOND FLOOR TO ACCOMMODATE THE STAIRCASE AS PER | $60,000 |
| 101060074 | 2025-04-15 | Plumbing | 2002 S WENTWORTH AVE | PD383 INTERIOR ALTERATION TO EXISTING 2 STORY RETAIL BUILDING WITH BASEMENT OCCUPANCY M CONSTRUCTION TYPE 2A (CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS) | $800,000 |
| 101064590 | 2025-02-25 | Mechanical / HVAC | 820 S MICHIGAN AVE | SELF CERT 2019 CBRC: INTERIOR RENOVATION OF EXISTING GROUND FLOOR COMMERCIAL SPACE FOR A NEW SUSHI RESTAURANT (ROLL UP) IN EXISTING 12 STORY, I-B, MIXED-USE BUILDING AS PER PLANS ( | $80,000 |
| 101064590 | 2025-02-25 | Plumbing | 820 S MICHIGAN AVE | SELF CERT 2019 CBRC: INTERIOR RENOVATION OF EXISTING GROUND FLOOR COMMERCIAL SPACE FOR A NEW SUSHI RESTAURANT (ROLL UP) IN EXISTING 12 STORY, I-B, MIXED-USE BUILDING AS PER PLANS ( | $80,000 |
| 101062419 | 2025-02-24 | Plumbing | 2931 S LYMAN ST | SELF CERT: NEW 2-STOREY SINGLE FAMILY HOUSE W/ BASEMENT AND ENCLOSED GARAGE (FRAME CONSTRUCTION) WITH ASSOCIATED ARCHITECTURE, ELECTRICAL, MECHANICAL AND PLUMBING WORK. | $300,000 |
| 101063117 | 2025-01-27 | Plumbing | 1823 W ROSCOE ST | SC 2019 CBRC: INTERIOR REMODELING TO CHANGE OCCUPANCY FROM A TWO-FLAT TO A DETACHED HOUSE AND CONSTRUCT OPEN FRAME DECK IN REAR. OCC. GRP. R-5; CONST. TYPE V. | $150,000 |
| 101063117 | 2025-01-27 | Mechanical / HVAC | 1823 W ROSCOE ST | SC 2019 CBRC: INTERIOR REMODELING TO CHANGE OCCUPANCY FROM A TWO-FLAT TO A DETACHED HOUSE AND CONSTRUCT OPEN FRAME DECK IN REAR. OCC. GRP. R-5; CONST. TYPE V. | $150,000 |
| 101063799 | 2025-01-21 | Plumbing | 2018 W DIVISION ST | SELF CERT: INTERIOR RENOVATION ONLY OF EXISTING TWO RESIDENTIAL UNITS ON 2ND AND 3RD FLOORS OF MIXED-USE 3FLOOR MASONRY BUILDING WITH ASSOCIATED ARCHITECTURE, ELETRICAL, MECHANICAL | $200,000 |
| 101060801 | 2024-12-23 | Plumbing | 2018 W DIVISION ST | SELF CERT: RESTAURANT INTERIOR BUILD-OUT ONLY FROM AN EXISTING RESTAURANT SPACE WITH ASSOCIATED ARCHITECTURAL, MECHANICAL, ELECTRICAL AND PLUMBING | $200,000 |
| 101059024 | 2024-11-20 | Mechanical / HVAC | 236 W 26TH ST | SPR 2019 CBC: NEW 5 STORY, 6DU MIXED USE BUILDING W/ BASEMENT, EXTERIOR REAR STEEL STAIR, ELEVATOR PENTHOUSE, GROUND FLOOR RETAIL SPACES AND 6 EXTERIOR PARKING SPACES AS PER PLANS | $1,600,000 |
| 101059024 | 2024-11-20 | Plumbing | 236 W 26TH ST | SPR 2019 CBC: NEW 5 STORY, 6DU MIXED USE BUILDING W/ BASEMENT, EXTERIOR REAR STEEL STAIR, ELEVATOR PENTHOUSE, GROUND FLOOR RETAIL SPACES AND 6 EXTERIOR PARKING SPACES AS PER PLANS | $1,600,000 |
| 101054470 | 2024-11-14 | Plumbing | 2880 S ARCHER AVE | SPR 2019 CBRC: INTERIOR ALTERATION AS PER PLAN FOR AN EXISTING OFFICE AT THE FIRST FLOOR. NEW INTERIOR ROOMS AT REAR FOR A BREAK AREA AND A UTILITY AREA. NO WORK TO THE OTHER EXIST | $60,000 |
| 101054470 | 2024-11-14 | Mechanical / HVAC | 2880 S ARCHER AVE | SPR 2019 CBRC: INTERIOR ALTERATION AS PER PLAN FOR AN EXISTING OFFICE AT THE FIRST FLOOR. NEW INTERIOR ROOMS AT REAR FOR A BREAK AREA AND A UTILITY AREA. NO WORK TO THE OTHER EXIST | $60,000 |
| 101051159 | 2024-10-18 | Plumbing | 4156 W LAWRENCE AVE | CURRENT USE/OCCUPANCY - MERCANTILEPROPOSED USE/OCCUPANCY - MERCANTILESCOPE OF WORK: DEMOLITION OF EXISTING WALLS AND DOORS, REMOVAL OF EXISTING PLUMBING FIXTURES, REMOVAL OF EXISTI | $65,000 |
| 101058124 | 2024-09-27 | Plumbing | 3628 S BLAKE ST | SELF CERT 2019 CBRC R5 THREE UNIT INTERIOR BUILD-OUT IN EXISTING RT-4ZONING. TYPE 3B CONSTRUCTION WITH 2 PARKING SPACES PER PLAN IN TOD, ~680'(FT.) FROM 35TH/ ARCHER ORANGE LINE ST | $400,000 |
| 101053803 | 2024-09-18 | Plumbing | 2808 S WALLACE ST | RENOVATION OF EXISTING 1-STORY MASONRY RESIDENCE AND ADDITION OF NEW SECOND FLOOR. REPLACE OF REAR WOOD DECK. INSTALL 2-CAR FRAME GARAGE IN THE REAR. CURRENT BUILDING USE R-5, SAME | $100,000 |
| 101048178 | 2024-09-12 | Plumbing | 503 W 26TH ST | SPR 2019 CBRC - AFTER SCHOOL PROGRAM INTERIOR REMODELING ONLY FROM AN EXISTING BUSINESS OFFICE ON 1ST FLOOR WITH ASSOCIATED ARCHITECTURAL, ELECTRICAL, PLUMBING AND MECHANICAL WORK. | $412,000 |
| 101056971 | 2024-09-09 | Plumbing | 208 W 24TH ST | INTERIOR REMODELING OF THE EXISTING 1625SF SPACE TO PROVIDE A RESTAURANT, INCLUDING ARCHITECTURAL, ELECTRICAL , PLUMBING AND HVAC WORK. | $130,000 |
| 101041836 | 2024-09-04 | Plumbing | 1931 N WHIPPLE ST | SC 2019 CBRC: INTERIOR ALTERATIONS TO 3 FLOORS AND BASEMENT AND 2-STORY ADDITION TO A 2 DU RESIDENTIAL BUILDING PER PLANS (OCC. GRP. R-5; CONST. TYPE VA). | $150,000 |
| 101056977 | 2024-09-04 | Plumbing | 2059 S JEFFERSON ST | INTERIOR REMODELING OF THE EXISTING 4100SF SPACE TO PROVIDE A CLAW MACHINE STORE, INCLUDING ARCHITECTURAL, ELECTRICAL, HVAC & PLUMBING WORK. | $150,000 |
| 101041836 | 2024-09-04 | Mechanical / HVAC | 1931 N WHIPPLE ST | SC 2019 CBRC: INTERIOR ALTERATIONS TO 3 FLOORS AND BASEMENT AND 2-STORY ADDITION TO A 2 DU RESIDENTIAL BUILDING PER PLANS (OCC. GRP. R-5; CONST. TYPE VA). | $150,000 |
| B200024801 | 2024-09-03 | Plumbing | 1623 W 32ND ST | NONSTRUCTURAL INTERIOR WORK IN 2ND FLOOR UNIT ONLY: REMOVE AND REPLACE EXISTING DRYWALL AND PLUMBING FIXTURES (NO CHANGES TO LAYOUT)- ALL WORK SAME AS EXISTING | $23,000 |
| B200024795 | 2024-09-03 | Plumbing | 1623 W 32ND ST | SCOPE: NONSTRUCTURAL INTERIOR ALTERATION TO PLUMBING AND DRWYWALL ONLY. NO FLOOR PLAN ALTERATIONS, NO LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), UNIT F | $25,000 |
| 101050336 | 2024-08-19 | Mechanical / HVAC | 2105 S JEFFERSON ST | SELF CERT: GROUND FLOOR BUBBLE TEA SHOP INTERIOR BUILD-OUT WITH ASSOCIATED ARCHITECTURAL, ELECRICAL, PLUMBING AND HVAC WORK. NO CHANGE TO STRUCTURE. EXISTING 1-A CONST. AND PROPOSE | $60,000 |
| 101050336 | 2024-08-19 | Plumbing | 2105 S JEFFERSON ST | SELF CERT: GROUND FLOOR BUBBLE TEA SHOP INTERIOR BUILD-OUT WITH ASSOCIATED ARCHITECTURAL, ELECRICAL, PLUMBING AND HVAC WORK. NO CHANGE TO STRUCTURE. EXISTING 1-A CONST. AND PROPOSE | $60,000 |
| B200022757 | 2024-08-17 | Plumbing | 4410 S WHIPPLE ST | REPAIR OR IN-KIND REPLACEMENT OF 6 PLUMBING FIXTURES AS DESCRIBED IN PERMIT APPLICATION. INCLUDES REPAIR OR REPLACMENT OF PLUMBING PIPING. LOCATIONS: 2 RESIDENTIAL UNIT(S), 0 NON | $2,500 |
| B200025461 | 2024-08-12 | Plumbing | 2245 S WENTWORTH AVE | REPAIR OR IN-KIND REPLACEMENT OF 3 PLUMBING FIXTURES AS DESCRIBED IN PERMIT APPLICATION. INCLUDES REPAIR OR REPLACMENT OF PLUMBING PIPING. LOCATIONS: 0 RESIDENTIAL UNIT(S), 1 NON | $2,500 |
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 →