COMPANY RECORD · CHICAGO, IL
Midwest Diamond Construction — permit history in Chicago, IL
Midwest Diamond Construction appears on 72 Chicago permit records from 2014 through 2026, all of them mechanical / hvac.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 72 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2014 | 5 |
| 2015 | 4 |
| 2016 | 15 |
| 2017 | 19 |
| 2018 | 9 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 4 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Busiest year on record: 2017, with 19 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 |
|---|---|---|
| Synergy Construction Group, LLC | 19 | 2018-08-27 |
| Consortian Construction, Inc. | 8 | 2021-01-27 |
| Choice Masonry | 7 | 2021-01-27 |
| Arete Renovators Inc. | 6 | 2026-06-09 |
| T & D Builders, Inc | 5 | 2021-01-27 |
| Alpine Construction Co | 4 | 2015-11-19 |
| Midwest Diamond Construction Inc | 4 | 2021-06-21 |
| Blend Build, Inc | 3 | 2017-05-17 |
| G3 Construction, Inc | 3 | 2015-03-04 |
| M. Sanchez Concrete, Inc. | 3 | 2024-08-06 |
| Synergy Construction Group | 2 | 2018-04-18 |
| Ross Contractors Inc | 2 | 2014-08-14 |
40 companies are named alongside Midwest Diamond Construction 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 |
|---|---|
| 1255 W WESTGATE TER | 2026-06-09 |
| 2717 S SPAULDING AVE | 2025-09-18 |
| 3118 N SPAULDING AVE | 2024-08-06 |
| 1636 W WALTER B GRIFFIN PL | 2024-01-16 |
| 512 N MCCLURG CT | 2023-11-06 |
| 1450 W BERWYN AVE | 2023-10-12 |
| 2948 N WASHTENAW AVE | 2023-07-27 |
| 1836 N LINCOLN AVE | 2023-04-14 |
| 50 W 71ST ST | 2023-01-20 |
| 4757 N TALMAN AVE | 2021-06-21 |
| 5400 N ASHLAND AVE | 2021-03-25 |
| 1514 W OHIO ST | 2021-01-27 |
| 3047 S DRAKE AVE | 2021-01-27 |
| 1834 N LINCOLN AVE | 2020-12-10 |
66 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $0 to $18,450,000, median $45,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
72 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 101083822 | 2026-06-09 | Mechanical / HVAC | 1255 W WESTGATE TER | SC 2019 CBRC: INTERIOR RENOVATION OF EXISTING COMBINED TOWNHOUSE UNIT 1255/1261 IN TOWNHOUSE BUILDING. NO CHANGE TO DEMISING WALLS OR COMMON AREAS. EXISTING OCCUPANCY R2 AND CONSTR | $100,000 |
| 101059459 | 2025-09-18 | Mechanical / HVAC | 2717 S SPAULDING AVE | SPR 2019 CBRC: INTERIOR ALTERATIONS TO THE FIRST FLOOR AND A NEW 3RD FLOOR ADDITION. RENOVATE THE FIRST FLOOR UNIT TO A TYPE A ACCESSIBLE UNIT AND RENOVATE AND DUPLEX THE 2ND FLOOR | $100,000 |
| 101013606 | 2024-08-06 | Mechanical / HVAC | 3118 N SPAULDING AVE | SELF-CERT SPR 2019 CBRC. ALTERATION AND ADDITION TO TWO-STORY SINGLE-FAMILY RESIDENCE. ARCHITECTURAL RECONFIGURATION, ELECTRICAL, MECHANICAL AND PLUMBING CHANGES INCLUDING REAR STO | $350,000 |
| 101032390 | 2024-01-16 | Mechanical / HVAC | 1636 W WALTER B GRIFFIN PL | SC 2019 ALTERATION. EXISTING OCCUPANCY R5, EXISTING SINGLE-FAMILY RESIDENCE, CONSTRUCTION TYPE VA; PROPOSED SINGLE-FAMILY RESIDENCE, CONSTRUCTION TYPE VA. SCOPE: BASEMENT RENOVATIO | $200,000 |
| 101019123 | 2023-11-06 | Mechanical / HVAC | 512 N MCCLURG CT | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS TO 4TH FLOOR AMENITIES CONSISTING OF LOUNGE AREA FINISH UPGRADE AND MEETING ROOM UPGRADES AS PER PLANS, IN THE EXISTING 58 STORY 620 UNIT | $200,000 |
| 101028757 | 2023-10-12 | Mechanical / HVAC | 1450 W BERWYN AVE | SPR 2019 CBRC: ONE STORY ADDITION WITH UNFINISHED BASEMENT ON THE REAR YARD OF THE EXISTING 2 STORY SINGLE FAMILY DWELLING (OCCUPANCY GROUP R-5, TYPE V-A CONSTRUCTION; AREA OF WORK | $193,000 |
| 101023471 | 2023-07-27 | Mechanical / HVAC | 2948 N WASHTENAW AVE | SC REMODEL OF EXISTING FINISHED ATTIC WITH NEW DORMER ADDITION IN EXISTING 1.5 STORY SINGLE FAMILY RESIDENCE PER PLANS. NO WORK ON EXISTING FIRST FLOOR OR IN EXISTING BASEMENT. NO | $150,000 |
| 100993823 | 2023-04-14 | Mechanical / HVAC | 1836 N LINCOLN AVE | ERECT A 3RD FL. UPPER STORY REAR BAY ADDITION TO AN EXISTING 3-STORY W/NO BASEMENT, ATTACHED RESIDENTIAL TWO-FLAT, TO INCLUDE INTERIOR ALTERATIONS THROUGHOUT AS PER PLANS. CONSTRU | $100,000 |
| 100980636 | 2023-01-20 | Mechanical / HVAC | 50 W 71ST ST | RENOVATION OF EXISTING 17 STORY, 196 UNIT APARTMENT BUILDING WITH LIKE FOR LIKE REPLACEMENT OF FIXTURES, FINISHES, AND MECHANICAL EQUIPMENT THROUGHOUT COMMON AREAS AND UNITS. REPLA | $18,450,000 |
| 100917491 | 2021-06-21 | Mechanical / HVAC | 4757 N TALMAN AVE | SPR 2019 CBRC: INTERIOR REMODELING OF EXISTING RESTAURANT IN EXT'G STOREFRONT (5747 N TALMAN) IN A 3-STORY, MIXED USE BUILDING (OCCUPANCY GROUP A-2, TYPE 3A CONSTRUCTION) | $75,000 |
| 100905945 | 2021-03-25 | Mechanical / HVAC | 5400 N ASHLAND AVE | SPR 2019 CBC: INTERIOR ALTERATIONS TO EXISTING 1-STORY MASONRY SINGLE-FAMILY RESIDENCE. DEMO OF EXISTING POWDER ROOM & RELOCATION OF LAUNDRY ROOM. DEMO OF (1) BEDROOM. NEW 2ND FULL | $75,000 |
| 100893733 | 2021-01-27 | Mechanical / HVAC | 1514 W OHIO ST | SC - 2019 CBC - PROPOSED 4 STORY/3 UNIT BUILDING W/BASEMENT, 4TH FLOOR FRONT DECK, 4 STORY REAR PORCH, AND DETATCHED 3 CAR GARAGE W/ROOFTOP DECK, PER PLANS.R5 USE | $870,700 |
| 100883868 | 2021-01-27 | Mechanical / HVAC | 3047 S DRAKE AVE | NEW DETACHED, 2 STORY SINGLE FAMILY RESIDENCE WITH NEW GARAGE | $200,000 |
| 100852199 | 2020-12-10 | Mechanical / HVAC | 1834 N LINCOLN AVE | RENOVATION AND ADDITION TO AN EXISTING 2 STORY/2DU ROW-HOUSE INCLUDING THERESTORATION OF THE EXISTING HISTORICAL FRONT FACADE, AN ADDITIONAL STORY TOWARDSTHE REAR, A REAR ADDITION | $400,000 |
| 100862946 | 2020-03-06 | Mechanical / HVAC | 2643 N SACRAMENTO AVE | SELF-CERT: INTERIOR REMODEL OF EXISTING SINGLE FAMILY RESIDENCE AND REAR DECK AND STAIR. NO CHANGE TO USE, NUMBER OF DWELLING UNITS OR HABITABLE AREA. WORK TO BE PERFORMED ON ALL F | $250,000 |
| 100843250 | 2020-01-24 | Mechanical / HVAC | 3643 W BELMONT AVE | INTERIOR RENOVATION OF EXISTING OFFICE SPACE WITH IMPROVEMENTS TO EXISTING MECHANICAL, ELECTRICAL & PLUMBING AS PER PLANS | $80,000 |
| 100813831 | 2019-07-03 | Mechanical / HVAC | 232 W CHICAGO AVE | REMODEL 4 APARTMENTS ON THE 2ND AND 3RD FLOORS OF 3 STORY BUILDING WITH FULL BASEMENT. CURRENT OCCUPANCY CLASSIFICATION IS A-2 AND WILL REMAIN A-2. NO WORK ON THE 1ST FLOOR OR BAS | $200,000 |
| 100814419 | 2019-04-15 | Mechanical / HVAC | 1637 W CHICAGO AVE | REVISION TO PERMIT NO. 100724615; CHANGE OF REFRIG/VENT CONTRACTOR TO MIDWEST DIAMOND CONSTRUCTION | $1 |
| 100812009 | 2019-04-01 | Mechanical / HVAC | 1147 W OHIO ST | REVISION TO PERMIT NO. 100774130; CHANGE OF PLUMBING CONTRACTOR TO GMS PLUMBING AND CHANGE OF VENT/REFRIG CONTRACTOR TO MIDWEST DIAMOND | $1 |
| 100800761 | 2019-03-28 | Mechanical / HVAC | 1516 W OHIO ST | SELF-CERTIFICATION REVIEW: ERECT 4 STORY 3 D.U. BUILDING (3B CONSTRUCTION) WITH BASEMENT, REAR DECK WITH STAIR AT 1ST/2ND/3RD FLOORS, FRONT & REAR DECKS AT 4TH FLOOR, DETACHED 3 CA | $891,300 |
| 100775055 | 2018-08-27 | Mechanical / HVAC | 1944 N HALSTED ST | WORK IS FOR INTERIOR RENOVATIONS TO FOUR UNITS OF A SIX UNIT APARTMENT BUILDING. SCOPE INCLUDES DUPLEX DOWN INTO BASEMENT FOR TWO UNITS. PERMIT REVISION WORK IS FOR INTERIOR MEP | $10,000 |
| 100755587 | 2018-05-11 | Mechanical / HVAC | 1944 N HALSTED ST | WORK IS FOR INTERIOR RENOVATIONS TO A FOUR OF SIX UNIT APARTMENT BUILDING. SCOPE INCLUDES DUPLEX DOWN INTO BASEMENT FOR TWO UNITS. CURRENT USE A-2/RESIDENTIAL, PROPOSED USE A-2/RE | $50,000 |
| 100723820 | 2018-04-18 | Mechanical / HVAC | 415 W NORTH AVE | ALTERATION TO AN EXISTING MIXED-USE BUILDING FROM 4 APARTMENTS TO 8 APARTMENTS.(CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS) | $500,000 |
| 100739718 | 2018-03-09 | Mechanical / HVAC | 1220 W OHIO ST | SELF-CERTIFICATION REVIEW: ERECT 3 STORY 3 D.U. BUILDING (3B CONSTRUCTION) WITH BASEMENT, ROOF TOP DECK WITH TRELLIS, ROOF TOP STAIR ENCLOSURE, FRONT 3 STORY BALCONY, REAR DECKS AT | $783,500 |
| 100701852 | 2018-02-16 | Mechanical / HVAC | 1942 W NORTH AVE | INTERIOR & EXTERIOR ALTERATIONS TO AN EXISTING 3-STORY BUILDING TO CONVERT FROM TYPE 3B TO TYPE 1C CONSTRUCTION AND ADD 5-STORY NEW ADDITION OF TYPE 1C CONSTRUCTION FOR TOTAL A 15 | $4,000,000 |
| 100747380 | 2018-02-14 | Mechanical / HVAC | 2446 W MOFFAT ST | REVISION TO PERMIT # 100715175 TO CHANGE HVAC CONTRACTOR TO MIDWEST DIAMOND CONSTRUCTION & PLUMBING CONTRACTOR TO EZR CONSTRUCTION, INC. | $100 |
| 100747192 | 2018-02-13 | Mechanical / HVAC | 1530 W WELLINGTON AVE | REVISION TO PERMIT#100708100 CHANGE HVAC CONTRACTOR TO MIDWEST DIAMOND CONST. | $1 |
| 100746525 | 2018-02-07 | Mechanical / HVAC | 2450 W MOFFAT ST | REVISION TO PERMIT # 100715168 TO CHANGE HVAC CONTRACTOR TO MIDWEST DIAMOND CONSTRUCTION & PLUMBING CONTRACTOR TO EZR CONSTRUCTION, INC. | $100 |
| 100746518 | 2018-02-07 | Mechanical / HVAC | 2448 W MOFFAT ST | REVISION TO PERMIT # 100715165 TO CHANGE HVAC CONTRACTOR TO MIDWEST DIAMOND CONSTRUCTION & PLUMBING CONTRACTOR TO EZR CONSTRUCTION, INC. | $100 |
| 100738627 | 2017-12-21 | Mechanical / HVAC | 118 S CLINTON ST | SELF CERT; INTERIOR RENOVATION OF EXISTING OFFICE SPACE UNIT # 450 OF EXISTING SEVEN STORY MASONRY MIXED USE BUILDING AS PER PLANS | $1 |
| 100735775 | 2017-12-20 | Mechanical / HVAC | 1532 W CHICAGO AVE | SELF CERTIFIED APPLICATION PROCESS INSTALLATION OF ONE COFFEE ROASTING MACHINE, ONE HAND SINK, ONE 3 COMPARTMENT SINK AND EMERGENCY LIGHTING BATTERY LIGHTS IN AN EXISTING GROUND FL | $10,000 |
| 100740010 | 2017-12-14 | Mechanical / HVAC | 1944 N HALSTED ST | REPLACE TWO (2) FURNACES | $0 |
| 100740013 | 2017-12-14 | Mechanical / HVAC | 1944 N HALSTED ST | REPLACE TWO A/C UNITS WITH TWO 1.5 TON, AIR COOLED, REMOTE, RHEEM CONDENSING UNITS, LOCATED AT GRADE, AND SERVING TWO DWELLING UNITS. | $0 |
| 100736835 | 2017-12-01 | Mechanical / HVAC | 1942 W NORTH AVE | SELF CERT: INTERIOR DEMOLITION OF NON-LOAD BEARING PARTITIONS TO 4 RESIDENTIAL APARTMENTS ON THE 2ND AND 3RD FLOOR OF AN EXISTING 3 STORY RESIDENTIAL/RETAIL BUILDING AS PER PLAN. | $50,000 |
| 100721004 | 2017-11-01 | Mechanical / HVAC | 3913 N RICHMOND ST | NEW SECOND STORY ADDITION, OPEN DECK ABOVE THE EXIST. REAR 1-STORY, AND INTERIOR RENOVATION AT EXISTING 2- STORY SFR WITH BASEMENT, FRONT OPEN PORCH AND REAR OPEN DECKS AS PER PLAN | $70,000 |
| 100700621 | 2017-09-22 | Mechanical / HVAC | 4101 N WESTERN AVE | INTERIOR ALTERATIONS, ENCLOSE LIGHT WELLS, ERECT 1 STORY SIDE ADDITION & PARTIAL 4TH FL. ADDITION TO EXISTING 3 STORY MASONRY BUILDING WITH BASEMENT 5 DU AND 1 MERCANTILE UNIT PER | $75,000 |
| 100724777 | 2017-09-11 | Mechanical / HVAC | 1517 N NORTH PARK AVE | REVISION TO PERMIT # 100692043 TO INCLUDE SUPPLY AND RETURN DUCTING SERVING BASEMENT TO BE RELOCATED. | $16,000 |
| 100723833 | 2017-08-31 | Mechanical / HVAC | 5747 N TALMAN AVE | REVISION TO PERMIT #100710557 TO CHANGE HVAC CONTRACTOR TO MIDWEST DIAMOND CONSTRUCTION. | $1 |
| 100718246 | 2017-07-31 | Mechanical / HVAC | 3116 N BROADWAY | REVISION TO PERMIT #100693908 TO CHANGE HVAC CONTRACTOR TO MIDWEST DIAMOND CONSTRUCTION. | $1 |
| 100710797 | 2017-06-15 | Mechanical / HVAC | 3637 N MARSHFIELD AVE | REVISION TO PERMIT #100654904 TO CHANGE THE VENTILATION\REFRIGERATION CONTRACTOR OF RECORD TO MIDWEST DIAMOND CONSTRUCTION. | $1 |
| 100681756 | 2017-06-01 | Mechanical / HVAC | 2825 S KOSTNER AVE | DECONVERT FROM 3 TO 2 D. U. AND INTERIOR REMODELING ARCHITECT, HEATING, PLUMBING AND ELECTRIC WORK TO EXIST. 2 STORY BRICK BUILDING W/. BASEMENT (2 APARTMENTS) | $18,600 |
| 100706107 | 2017-05-18 | Mechanical / HVAC | 2533 W WINONA ST | REVISION TO PERMIT #100649726 TO CHANGE THE VENTILATION & REFIGERATION CONTRACTOR TO MIDWEST DIAMOND CONSTRUCTION. | $1 |
| 100692043 | 2017-05-17 | Mechanical / HVAC | 1517 N NORTH PARK AVE | CONVERT BUILDING FROM 3 TO 4 DWELLING UNITS.NEW UNIT TO BE LOCATED IN BASEMENT TO INCLUDE MEP.NEW CONCRETE STAIRS LEADING TO BASEMENT. | $60,000 |
| 100703294 | 2017-05-02 | Mechanical / HVAC | 3520 N BOSWORTH AVE | REVISION TO PERMIT # 100628884 TO CHANGE HVAC CONTRACTOR TO MIDWEST DIAMOND CONSTRUCTION & PLUMBING CONT TO CHICAGO PLUMBING & ELECTRIC | $1 |
| 100634565 | 2017-04-26 | Mechanical / HVAC | 3216 W 63RD ST | INTERIOR ALTERATION OF A BANQUET HALL ESTABLISHMENT | $50,000 |
| 100687005 | 2017-03-17 | Mechanical / HVAC | 5540 W 64TH PL | ALTERATIONS TO AN EXISTING TWO STORY BUILDING WITH AN ATTIC AND BASEMENT, ELECTRICAL, PLUMBING, AND MECHANICAL INCLUDED, ALL WORK AS PER PLANS. | $39,258 |
| 100689227 | 2017-03-09 | Mechanical / HVAC | 5128 N WOLCOTT AVE | INTERIOR REMODEL TO INCLUDE MEP AND NEW WOOD DECK AND STAIRS. | $45,000 |
| 100687531 | 2017-01-23 | Mechanical / HVAC | 1800 S ASHLAND AVE | REVISION TO PERMIT #100649676 TO CHANGE THE VENTILATION & REFRIGERATION CONTRACTOR OF RECORD TO MIDWEST DIAMOND CONSTRUCTION AND PLUMBER TO ARMAN PLUMBING. | $1 |
| 100683479 | 2016-12-15 | Mechanical / HVAC | 2152 W NORTH AVE | CHANGE HVAC CONT TO TO MIDWEST DIAMOND CONSTRUCTION FOR ORIGINAL PERMIT NO.100096473 AND REINSTATEMENT PERMIT NO. 100421139 | $1 |
| 100683454 | 2016-12-15 | Mechanical / HVAC | 3317 N KEYSTONE AVE | REVISION TO PERMIT # 100543614 TO CHANGE HVAC CONTRACTOR TO MIDWEST DIAMOND CONSTRUCTION | $1 |
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 →