COMPANY RECORD · CHICAGO, IL
Blackhawk HVAC, Inc. — permit history in Chicago, IL
Blackhawk HVAC, Inc. appears on 123 Chicago permit records from 2016 through 2026, most often mechanical / hvac (94.4% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 117 | 94.4% |
| General construction | 7 | 5.6% |
2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2016 | 3 |
| 2017 | 10 |
| 2018 | 13 |
| 2019 | 24 |
| 2020 | 9 |
| 2021 | 13 |
| 2022 | 20 |
| 2023 | 9 |
| 2024 | 7 |
| 2025 | 8 |
| 2026 | 8 |
Busiest year on record: 2019, with 24 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 |
|---|---|---|
| F.H. Paschen, S.N. Nielsen & Associates, LLC. | 41 | 2026-06-09 |
| K.R. Miller Contractors, Inc. | 20 | 2026-03-25 |
| Agae Contractors, Inc. | 18 | 2025-05-02 |
| Sandsmith Construction Inc. | 14 | 2026-06-09 |
| Tyler Lane Construction, Inc. | 12 | 2026-06-09 |
| All Masonry Const. Co. Inc | 10 | 2025-06-25 |
| J. S. L. Masonry Restor. Inc. | 10 | 2022-08-29 |
| All-Bry Construction Company | 7 | 2025-04-24 |
| Kr Tech Group,Inc. | 6 | 2026-03-25 |
| Illinois Window & Glass | 6 | 2024-08-19 |
| Rasco Mason Contractors, Inc. | 4 | 2022-06-01 |
| Brennan Masonry Company | 3 | 2018-03-01 |
45 companies are named alongside Blackhawk HVAC, Inc. 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 |
|---|---|
| 7740 S INGLESIDE AVE | 2026-06-15 |
| 1326 W 14TH PL | 2026-06-15 |
| 5630 S ROCKWELL ST | 2026-06-09 |
| 1839 N RICHMOND ST | 2026-06-09 |
| 3535 E 114TH ST | 2026-06-09 |
| 7019 N ASHLAND BLVD | 2026-06-09 |
| 5450 W 64TH PL | 2026-03-25 |
| 2345 S CHRISTIANA AVE | 2026-02-24 |
| 801 E 133RD PL | 2025-06-25 |
| 3857 W 111TH ST | 2025-05-02 |
| 409 W 80TH ST | 2025-04-24 |
| 6011 S ROCKWELL ST | 2025-04-22 |
| 6350 S STEWART AVE | 2025-04-09 |
| 42 W MADISON ST | 2025-03-14 |
105 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $1 to $49,500,000, 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
123 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 101081011 | 2026-06-15 | General construction | 7740 S INGLESIDE AVE | INTERIOR RENOVATION FOR 3 CLASSROOMS AND LOCKER ROOMS. | $1,200,000 |
| 101084187 | 2026-06-15 | General construction | 1326 W 14TH PL | SC 2019 CBC: CPS SCHOOL, NO CHANGE IN USE; INTERIOR ALTERATION OF SECURITY ROOM AND STAFF ROOM AT CPS MEDILL OFFICE; NO CHANGE TO PATH OF EGRESS (OCC E-1, TYPE III-B) | $220,000 |
| 101081044 | 2026-06-09 | General construction | 5630 S ROCKWELL ST | SELECTIVE RENOVATIONS OF CLASSROOMS; SPECIFIC MEP RENOVATIONS PERTAINING TO THE CLASSROOM. | $600,000 |
| 101082435 | 2026-06-09 | Mechanical / HVAC | 1839 N RICHMOND ST | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS AT THE YATES ELEMENTARY SCHOOL., GROUND FLOOR THRU 2ND FLOOR. NEW PARTITIONS, DOORS, CEILINGS, LIGHTING, MILLWORK, FINISHES AND ASSOCIATED | $1,116,000 |
| 101079169 | 2026-06-09 | Mechanical / HVAC | 3535 E 114TH ST | SC 2019 CBC: INTERIOR RENOVATIONS TO AN EXISTING MENS AND WOMENS TOILET ROOM 1ST FLR. NEW PLUMBING FIXTURES, FINISHES, LIGHTS, DIFFUSERS, AND MINOR ELECTRICAL DEVICES. NO CHANG | $200,000 |
| 101082436 | 2026-06-09 | Mechanical / HVAC | 7019 N ASHLAND BLVD | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS AND ROOF REPAIR AT THE EUGENE FIELD ELEMENTARY SCHOOL., BASEMENT THRU 2ND FLOOR. NEW PARTITIONS, DOORS, CEILINGS, LIGHTING, MILLWORK, FINI | $534,000 |
| 101079044 | 2026-03-25 | Mechanical / HVAC | 5450 W 64TH PL | SC 2019 CBRC: INTERIOR ALTERATIONS FOR CPS GRIMES ELEMENTARY SCHOOL. REPLACEMENT OF EXISTING MECHANICAL SYSTEMS, PARTIAL ROOF REPLACEMENT, NEW FIRE ALARM SYSTEM, AND ARCHITECTURAL | $2,869,000 |
| 101079455 | 2026-02-24 | General construction | 2345 S CHRISTIANA AVE | SELF-CERT 2019 CBRC: ALTERATIONS TO EXISTING CLASSROOM AREAS TO CONVERT OFFICE AREAS AT EXISTING 4-STORY SCHOOL INCLUDING ASSOCIATED VENTILATION AND ELECTRICAL WORK. (OCCUPANCY GRO | $500,000 |
| 101065157 | 2025-06-25 | Mechanical / HVAC | 801 E 133RD PL | EXISTING SCHOOL NO CHANGE IN USE. RENOVATIONS INCLUDE PLUMBING MECHANICAL ELECTRCAL FIRE ALARM ARCHITECTURAL AND ROOFING REPLACEMENT. | $9,550,000 |
| 101065727 | 2025-06-02 | Mechanical / HVAC | 801 E 133RD PL | EXISTING SCHOOL AND NO CHANGE IN USE SCHOOL OCCUPANCY TO REMAIN. INTERIOR FINISHES UPGRADES , ADDITIONAL ACCESSIBLE RAMP. | $3,350,000 |
| 101064634 | 2025-05-02 | Mechanical / HVAC | 3857 W 111TH ST | SELF-CERT 2019 CBRC:RE-ROOFING AND MECHANICAL SYSTEMS UPGRADES OF AN EXISTING ONE-STORY CPS HIGH SCHOOL, CONSISTING OF 3 BUILDINGS A, B & C. OCCUPANCY GROUP E-1 FOR ENTIRE CAMPUS; | $4,500,000 |
| 101063490 | 2025-04-24 | Mechanical / HVAC | 409 W 80TH ST | RENOVATION TO EXISTING CHICAGO PUBLIC SCHOOL, TYPE E-1, NO CHANGE IN USE. | $2,560,000 |
| 101064555 | 2025-04-22 | General construction | 6011 S ROCKWELL ST | SELF-CERT 2019 CBRC: ALTERATIONS TO MEP SYSTEMS IN 3 STORY CPS SCHOOL BUILDING. (OCCUPANCY GROUP E-1; TYPE IA CONSTRUCTION) | $4,456,000 |
| 101063494 | 2025-04-09 | Mechanical / HVAC | 6350 S STEWART AVE | RENOVATION OF EXISTING CHICAGO PUBLIC SCHOOL (CHARTER SCHOOL), TYPE E-1, NO CHANGE IN USE. ROOF REPLACEMENT, MECHANICAL, ELECTRICAL AND PLUMBING UPGRADES, INTERIOR REPAIRS. | $2,300,000 |
| 101064645 | 2025-03-14 | Mechanical / HVAC | 42 W MADISON ST | SELF-CERT 2019 CBRC, ALTERATION TO THE FIRST BASEMENT LEVEL INCLUDING RECONFIGURATION OF EXISTING OFFICES, CONFERENCE ROOMS AND OPEN WORKSTATION AREA AND ADDITION OF ONE SINGLE-USE | $2,984,000 |
| 101055673 | 2025-03-11 | Mechanical / HVAC | 1313 S SACRAMENTO DR | SELF-CERT 2019 CBC: INTERIOR ALTERATIONS TO CLASSROOMS ON FLOORS 1, 2, AND 3 OF AN EXISTING 3-STORY HIGH SCHOOL BUILDING; ALTERATIONS TO BUILDING ENTRY PLAZA INCLUDING LIGHTING, SE | $6,131,000 |
| 101059819 | 2024-12-10 | General construction | 42 W MADISON ST | STANDARD PLAN REVIEW - INTERIOR RENOVATION OF THE LOWER LEVEL OF CHICAGO PUBLIC SCHOOL'S CENTRAL OFFICE. WORK INCLUDES SELECTIVE DEMOLITION OF EXISTING OFFICES, STORAGE ROOMS AND | $2,345,251 |
| 101053735 | 2024-08-19 | Mechanical / HVAC | 10346 S AVENUE J | SELF CERT - CHICAGO PUBLIC SCHOOL - RENOVATION AND REPAIRS TO AN EXISTING 6 CLASSROOM MODULAR BUILDING AT GALLISTEL LANGUAGE ACADEMY | $1,000,000 |
| 101053933 | 2024-07-18 | Mechanical / HVAC | 3535 E 114TH ST | CHICAGO PUBLIC SCHOOLS - HIGH SCHOOL, PROVIDE 4 NEW RTUS AND DUCTING FOR AC IN CAFETERIAPROVIDE 1 NEW RTU AND DUCTING FOR AC IN COUNSELOR SUITEMINOR ROOF, ELECTRICAL, AND FINISHES | $1,000,000 |
| 101053731 | 2024-06-26 | Mechanical / HVAC | 12810 S ESCANABA AVE | SELF CERT - CHICAGO PUBLIC SCHOOL - RENOVATION AND REPAIRS OF EXISTING 2 CLASSROOM MODULAR BUILDING AT GRISSOM ELEMENTARY SCHOOL | $500,000 |
| 101040594 | 2024-02-06 | General construction | 1147 N WESTERN AVE | SPR 2019 CBRC: REPLACE TWO-EXISTING ROOFTOP CHILLERS, SAME LOCATION PER PLANS AND MISCELLANEOUS ROOFING, CHILLER STEEL FRAMING REPAIRS AT EXISTING CHILLER LOCATIONS PER PLANS. | $5,300,000 |
| 101040594 | 2024-02-06 | Mechanical / HVAC | 1147 N WESTERN AVE | SPR 2019 CBRC: REPLACE TWO-EXISTING ROOFTOP CHILLERS, SAME LOCATION PER PLANS AND MISCELLANEOUS ROOFING, CHILLER STEEL FRAMING REPAIRS AT EXISTING CHILLER LOCATIONS PER PLANS. | $5,300,000 |
| 101039781 | 2024-01-29 | Mechanical / HVAC | 7342 S HOYNE AVE | CPS SCHOOL-NO CHANGE IN USE-ANNEX AND MAIN BUILDING M.E.P IMPROVEMENTS AT SOUTHSIDE OCCUPATIONAL ACADEMY HIGH SCHOOL | $1,500,000 |
| 101003280 | 2023-10-10 | Mechanical / HVAC | 7740 S INGLESIDE AVE | PARTIAL REDUCTION OF EXISTING CHIMNEY; MECHANICAL AND ELECTRICAL WORK IN BOILER ROOM, LIMITED ARCHITECTURAL REPAIRS. EXISTING CPS HIGH SCHOOL, NO CHANGE IN USE. | $514,000 |
| 101010055 | 2023-06-01 | Mechanical / HVAC | 2501 W ADDISON ST | EXISTING CPS SCHOOL, EDUCATIONAL GROUP E-1, CONST. CLASS IB, NOCHANGE IN USE. WORK INCLUDES UPGRADE AND REPLACEMENT OF MECHANICAL AND ELECTRICAL AND SELECTIVE INTERIOR FINISH RENO | $8,626,000 |
| 101003416 | 2023-04-02 | Mechanical / HVAC | 5631 S KIMBARK AVE | PARTIAL DEMOLITION OF MASONRY CHIMNEY; ALTERATION TO MECHANICAL AND ELECTRICAL SYSTEMS; MINOR ARCHITECTURAL REPAIRS | $408,000 |
| 101003141 | 2023-03-24 | Mechanical / HVAC | 7050 S MAY ST | PARTIAL CHIMNEY DEMOLITION, ALTERATIONS TO MECHANICAL AND ELECTRICAL SYSTEMS, AND MINOR ARCHITECTURAL REPAIRS. CPS SCHOOL, E-1 OCCUPANCY, WITH NO CHANGE IN USE. | $513,800 |
| 101003431 | 2023-03-10 | Mechanical / HVAC | 5815 S HOMAN AVE | PARTIAL CHIMNEY DEMOLITION, ALTERATIONS TO MECHANICAL AND ELECTRICAL SYSTEMS, AND MINOR ARCHITECTURAL REPAIRS. CPS SCHOOL, E-1 OCCUPANCY, WITH NO CHANGE IN USE. | $540,000 |
| 101003319 | 2023-03-10 | Mechanical / HVAC | 3849 W 69TH PL | PARTIAL DEMOLITION OF CHIMNEY, ALTERATIONS TO MECHANICAL AND ELECTRICAL SYSTEMS, MINOR ARCHITECTURAL REPAIR. EXISTING CPS ELEMENTARY SCHOOL, NO CHANGE IN USE. | $290,000 |
| 101002387 | 2023-03-07 | Mechanical / HVAC | 2727 N LONG AVE | DESCRIPTION: CPS SCHOOL PROJECT: NO CHANGE IN OCCUPANCY/USE (CURRENT OCCUPANCY: SCHOOL/E1; CURRENT CONSTRUCTION TYPE V) SELF-CERT 2019 IBC. RENOVATION OF EXISTING MODULAR BUIL | $1,477,000 |
| 101003484 | 2023-02-23 | Mechanical / HVAC | 525 N ARMOUR ST | SELF-CERT 2019 CBCR: INTERIOR AND EXTERIOR RENOVATIONS AND HVAC REPLACEMENT FOR ELEMENTARY SCHOOL. NO CHANGE TO STRUCTURE. (OCCUPANCY GROUP E-1; CONSTRUCTION TYPE IB) | $9,390,889 |
| 100993547 | 2023-01-06 | Mechanical / HVAC | 3601 N MILWAUKEE AVE | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS TO RENOVATE EXISTING CLASSROOM AND RELATED MEP WORK.. NO CHANGE TO DEMISING WALLS OR COMMON AREAS. CHICAGO PUBLIC SCHOOLS- EXISTING BUILDI | $761,000 |
| 100982670 | 2022-09-14 | Mechanical / HVAC | 3223 W FRANKLIN BLVD | SELF-CERT 2019 CBCR: LIMITED INTERIOR ROOM ALTERATIONS FOR HIGH SCHOOL. NO CHANGE TO STRUCTURE. (OCCUPANCY GROUP E-1; CONSTRUCTION TYPE IB) | $300,000 |
| 100983581 | 2022-08-29 | Mechanical / HVAC | 9300 S PRINCETON AVE | PROJECT IS AN INTERIOR RENOVATION OF EXISTING RESTROOM FOR A CHICAGO PUBLIC SCHOOL - TURNER-DREW LANGUAGE ACADEMY. CURRENT OCCUPANCY IS C-3 SCHOOLS. PROPOSED OCCUPANCY IS C-3 SCH | $577,300 |
| 100983583 | 2022-08-26 | Mechanical / HVAC | 9130 S UNIVERSITY AVE | PROJECT IS AN INTERIOR RENOVATION OF EXISTING RESTROOM FOR A CHICAGO PUBLIC SCHOOL - HAROLD WASHINGTON ELEMENTARY SCHOOL. CURRENT OCCUPANCY IS C-3 SCHOOLS. PROPOSED OCCUPANCY IS | $586,600 |
| 100983579 | 2022-08-26 | Mechanical / HVAC | 8555 S MICHIGAN AVE | PROJECT IS AN INTERIOR RENOVATION OF EXISTING RESTROOM FOR A CHICAGO PUBLIC SCHOOL - NEIL ELEMENTARY SCHOOL. CURRENT OCCUPANCY IS C-3 SCHOOLS. PROPOSED OCCUPANCY IS C-3 SCHOOLS, | $498,000 |
| 100983571 | 2022-08-25 | Mechanical / HVAC | 1710 E 93RD ST | PROJECT IS AN INTERIOR RENOVATION OF EXISTING RESTROOM FOR A CHICAGO PUBLIC SCHOOL - AMELIA EARHART SCHOOL. CURRENT OCCUPANCY IS C-3 SCHOOLS. PROPOSED OCCUPANCY IS C-3 SCHOOLS, E | $472,000 |
| 100965317 | 2022-07-14 | Mechanical / HVAC | 6200 W CORNELIA AVE | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS TO RENOVATE EXISTING BATHROOMS WITH ADA ACCESS AND RELATED MEP WORK & ADA PATH OF TRAVEL IN EXTERIOR. NO CHANGE TO DEMISING WALLS OR COMM | $332,000 |
| 100975810 | 2022-07-14 | Mechanical / HVAC | 9241 S LEAVITT ST | CPS SELF CERT PERMIT, 4 CLASSROOM RENOVATION, NO STRUCTURAL | $500,000 |
| 100965344 | 2022-06-08 | Mechanical / HVAC | 4512 N LAWNDALE AVE | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS TO RENOVATE EXISTING BATHROOMS WITH ADA ACCESS AND RELATED MEP WORK. NO CHANGE TO DEMISING WALLS OR COMMON AREAS. CHICAGO PUBLIC SCHOOLS- | $488,000 |
| 100963041 | 2022-06-03 | Mechanical / HVAC | 6130 S WOLCOTT AVE | EXISTING CPS SCHOOL, EDUCATIONAL GROUP E-1, CONST. CLASS IB, NOCHANGE IN USE. WORK INCLUDES UPGRADE AND REPLACEMENT OF MECHANICAL,ELECTRICAL AND PLUMBING SYSTEMS WITH MINOR EXTERIO | $15,478,000 |
| 100959624 | 2022-06-01 | Mechanical / HVAC | 9746 S MORGAN ST | SC 2019 CBRC: EXISTING EDUCATIONAL GROUP E-1, CONSTRUCTION CLASSIFICATION IIA, CPS ELEM. SCHOOL, NO CHANGE IN USE. WORK INCLUDES: ROOFING REPLACEMENT TO EXISTING STRUCTURAL DECK; S | $1,545,000 |
| 100962207 | 2022-05-31 | Mechanical / HVAC | 11533 S ADA ST | SC 2019 CBRC: EXISTING CPS SCHOOL, EDUCATIONAL GROUP E-1, CONST. CLASS IIA, NO CHANGE IN USE. WORK INCLUDES UPGRADE AND REPLACEMENT OF MECHANICAL, ELECTRICAL AND PLUMBING SYSTEMS W | $5,500,000 |
| 100960036 | 2022-05-17 | Mechanical / HVAC | 8344 S COMMERCIAL AVE | NO CHANGE TO EXISTING C3 OCCUPANCY/ CPS ELEMENTARY SCHOOL. FACADE ALTERATION, INTERIOR FINISH REPLACEMENT AND NEW DUMPSTER ENCLOSURE. | $4,300,000 |
| 100965072 | 2022-05-05 | Mechanical / HVAC | 1840 W OHIO ST | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS TO RENOVATE EXISTING BATHROOMS WITH ADA ACCESS AND RELATED MEP WORK. NO CHANGE TO DEMISING WALLS OR COMMON AREAS. CHICAGO PUBLIC SCHOOLS- | $416,000 |
| 100965352 | 2022-05-05 | Mechanical / HVAC | 214 N LAVERGNE AVE | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS TO RENOVATE EXISTING BATHROOMS WITH ADA ACCESS AND RELATED MEP WORK. NO CHANGE TO DEMISING WALLS OR COMMON AREAS. CHICAGO PUBLIC SCHOOLS- | $341,000 |
| 100964884 | 2022-05-03 | Mechanical / HVAC | 6219 N CLARK ST | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS TO RENOVATE EXISTING BATHROOMS WITH ADA ACCESS AND RELATED MEP WORK.. NO CHANGE TO DEMISING WALLS OR COMMON AREAS. CHICAGO PUBLIC SCHOOLS- | $263,000 |
| 100964912 | 2022-05-03 | Mechanical / HVAC | 2311 N LOCKWOOD AVE | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS TO RENOVATE EXISTING BATHROOMS WITH ADA ACCESS AND RELATED MEP WORK. NO CHANGE TO DEMISING WALLS OR COMMON AREAS. CHICAGO PUBLIC SCHOOLS- | $365,000 |
| 100961177 | 2022-04-21 | Mechanical / HVAC | 9207 S JEFFERY AVE | CPS SCHOOL; NO CHANGE IN USE. PRE-K CLASSROOM RENOVATION OF FINISHES AND REPLACEMENT OF LIGHTING FIXTURES, PLUMBING. RENOVATION OF ADA RESTROOM IN CLASSROOM. | $250,000 |
| 100961176 | 2022-04-15 | Mechanical / HVAC | 9239 S JEFFERY AVE | CPS SCHOOL; NO CHANGE OF USE. INTERIOR ALTERATIONS INCLUDING MECHANICAL VENTILATOR REPLACEMENTS, EXHAUST FAN REPLACEMENTS, DOMESTIC PIPING REPLACEMENT, ELECTRICAL FIXTURE REPLACEME | $2,250,000 |
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 →