COMPANY RECORD · CHICAGO, IL
N & A HVAC, LLC — permit history in Chicago, IL
N & A HVAC, LLC appears on 61 Chicago permit records from 2016 through 2025, all of them mechanical / hvac.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 61 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 11 |
| 2022 | 9 |
| 2023 | 9 |
| 2024 | 9 |
| 2025 | 4 |
Busiest year on record: 2021, with 11 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 |
|---|---|---|
| Big Brothers Development Inc | 13 | 2025-09-10 |
| Tir Conaill Concrete, Inc. | 12 | 2025-06-24 |
| Jek Development LLC | 7 | 2025-03-18 |
| Vivi Construction LLC | 6 | 2025-03-06 |
| The Dream Wall, Inc. | 6 | 2022-02-10 |
| Jek Development | 6 | 2025-03-18 |
| Ap Property Development, Inc. | 5 | 2019-08-05 |
| Marquez Contractors Corp | 5 | 2023-11-13 |
| A & S Construction And Electrical Inc | 5 | 2021-06-11 |
| Garner Development Inc | 5 | 2024-04-30 |
| Starstone Construction, Inc. | 4 | 2022-11-10 |
| Sns Realty Group, LLC | 4 | 2023-06-06 |
41 companies are named alongside N & A HVAC, LLC 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 |
|---|---|
| 2717 N LEHMANN CT | 2025-09-10 |
| 5340 N LINCOLN AVE | 2025-06-24 |
| 3051 W IRVING PARK RD | 2025-03-18 |
| 4353 N RICHMOND ST | 2025-03-06 |
| 2156 W WELLINGTON AVE | 2024-12-06 |
| 1150 W DIVERSEY PKWY | 2024-11-25 |
| 2924 W MONTROSE AVE | 2024-11-15 |
| 2445 N ST LOUIS AVE | 2024-08-20 |
| 4347 N RICHMOND ST | 2024-07-15 |
| 4343 N RICHMOND ST | 2024-05-17 |
| 1712 W AUGUSTA BLVD | 2024-04-30 |
| 3339 N HOYNE AVE | 2024-02-28 |
| 4110 N LOWELL AVE | 2024-02-16 |
| 4337 N RICHMOND ST | 2023-12-22 |
57 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $0 to $5,500,000, median $200,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
61 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 101066414 | 2025-09-10 | Mechanical / HVAC | 2717 N LEHMANN CT | SPR 2019 CBC DEMOLITION OF EXISTING 80 SF SINGLE STORY MASONRY BUILDING. CONSTRUCTION OF SINGLE STORY STEEL STUD FRAME AND VENEER ENTRY BUILDING ON CONCRETE FOUNDATION. BUSINESS | $80,000 |
| 101049133 | 2025-06-24 | Mechanical / HVAC | 5340 N LINCOLN AVE | DDS 2019 CBRC. NEW CONSTRUCTION : 4 STORY SPRINKLERED MASONRY BUILDING (NO BASEMENT), CONSTRUCTION TYPE IIIA FOR SEPARATED MIXED-USE: 1 OFFICE VANILLA-BOX AT 1ST FLOOR & 9 DU AT U | $1,746,800 |
| 101040364 | 2025-03-18 | Mechanical / HVAC | 3051 W IRVING PARK RD | SELF CERT. 2019 CBC: PROJECT:NEW 4-STORY 3-DU UNIT MASONRY BUILDING WITH FINISHED BASEMENT, ROOF STAIR ENCLOSURE, ROOF DECK, REAR METAL STAIR AND 3-CAR MASONRY GARAGE. R-5 OCCUPANC | $750,000 |
| 100976387 | 2025-03-06 | Mechanical / HVAC | 4353 N RICHMOND ST | SELF-CERT: PROPOSED 3 STORY/6 UNIT RESIDENCE W/BASEMENT AND ROOF DECK/ENCLOSURE/TRELLIS, 1ST-3RD FLOOR PORCHES, AND REAR 5 CAR GARAGE W/ROOF DECK, PER PLANS. SPECIAL USE #47-23-S | $1,500,000 |
| 101058176 | 2024-12-06 | Mechanical / HVAC | 2156 W WELLINGTON AVE | SELF-CERT 2019 CBC: NEW FULLY SPRINKLERED, 3-STORY, 4-DU MASONRY BUILDING WITH OCCUPIABLE ROOFTOP, 4 REAR COVERED PATIOS, TWO 3-CAR EVSE-INSTALLED DETACHED GARAGES W/ OCCUPIABLE RO | $800,000 |
| 101044657 | 2024-11-25 | Mechanical / HVAC | 1150 W DIVERSEY PKWY | SC CBC 2019 ERECT A 4 STORY, 2 DWELLING UNIT (R5 CLASSIFICATION TYPE IIIA) MASONRY BUILDING WITH A BASEMENT, A PRIVATE OCCUPIABLE ROOF DECK REAR SECOND AND THIRD FLOOR COVERED DECK | $950,000 |
| 101049610 | 2024-11-15 | Mechanical / HVAC | 2924 W MONTROSE AVE | SPR 2019 CBRC: INTERIOR ONLY BUILDOUT FOR NEW INSTITUTIONAL GROUP E-2 (DAY CARE FACILITY) AT FIRST FLOOR PREVIOIUS GROUP M - (MERCANTILE) AREA IN EXISTING 4-STORY MIXED OCCUPANCY B | $750,000 |
| 101054535 | 2024-08-20 | Mechanical / HVAC | 2445 N ST LOUIS AVE | SPR 2019 CBC DECONVERT THE EXISTING 2 STORY, 2 D.U. TYPE IIIA MASONRY BUILDING INTO A SINGLE-FAMILY RESIDENCE, AS PER PLANS. R5 OCCUPANCY CLASSIFICATION. CONDITIONAL PERMIT SUBJECT | $30,000 |
| 100976382 | 2024-07-15 | Mechanical / HVAC | 4347 N RICHMOND ST | ERECT NEW 3 STORY / 6 UNIT RESIDENCE W/BASEMENT AND ROOF DECK / ENCLOSURE / TRELLIS, 1ST-3RD FLOOR PORCHES, AND REAR 5 CAR GARAGE W/ROOF DECK, PER PLANS. SPECIAL USE #46-23-S TO E | $1,500,000 |
| 100976374 | 2024-05-17 | Mechanical / HVAC | 4343 N RICHMOND ST | SELF-CERT 2019 CBC: PROPOSED 3 STORY/6 UNIT RESIDENCE W/BASEMENT AND ROOF DECK/ENCLOSURE/TRELLIS, 1ST-3RD FLOOR PORCHES, AND REAR 5 CAR GARAGE W/ROOF DECK, PER PLANS. SPECIAL USE # | $1,500,000 |
| 101044711 | 2024-04-30 | Mechanical / HVAC | 1712 W AUGUSTA BLVD | SELF-CERT -2019 CHICAGO BUILDING CODE REVISION TO PERMIT 101005732 TO ALTER INTERIOR FLOOR PLANS, INCLUDING ALTERING WINDOWS PLACEMENT AND SIZES. NO CHANGE TO COMMON STAIRS OR BUI | $50,000 |
| 101040823 | 2024-02-28 | Mechanical / HVAC | 3339 N HOYNE AVE | RENOVATION AND ADDITION TO AN EXISTING SINGLE FAMILY RESIDENCE. CURRENT R-5 USE, NO CHANGE PROPOSED. | $475,000 |
| 101038380 | 2024-02-16 | Mechanical / HVAC | 4110 N LOWELL AVE | INTERIOR REMODEL TO EXISTING SINGLE FAMILY RESIDENCE AND CONSTRUCTION OF NEW WOOD FRAMED FRONT DECK AND REAR DECK. | $175,000 |
| 101017004 | 2023-12-22 | Mechanical / HVAC | 4337 N RICHMOND ST | SELF-CERT- 2019 CHICAGO BUILDING CODE 3-STORY + BASEMENT, SIX (6) DWELLING UNIT BUILDING (R-2), FULLY SPRINKLERED (NFPA-13R) OF TYPE III-A CONSTRUCTION W/ ROOFTOP FEATURE, REAR STE | $1,250,000 |
| 101033912 | 2023-11-28 | Mechanical / HVAC | 4430 N KILDARE AVE | SELF CERT REVISION TO PERMIT 101029757 TO ADD MECHANICAL DRAWGS AS PER PLANS AND CHANGE CONTRACTORS ELECTRICAL-HVAC AND PLUMBER | $10,000 |
| 101036038 | 2023-11-13 | Mechanical / HVAC | 4443 N KILDARE AVE | SC 2019 CBRC. CONSTRUCT A REAR ONE-STORY ADDITION WITH A NEW BASEMENT AND A REAR WOOD DECK (COVERED/OPEN). INCLUDES RENOVATIONS TO THE ENTIRE SINGLE-FAMILY RESIDENCE AND MECHANICAL | $240,000 |
| 100984145 | 2023-07-31 | Mechanical / HVAC | 3050 N GREENVIEW AVE | SC 2019 CBC: ERECT A TYPE IIIA CONSTR. 4-STORY W/BASEMENT RESIDENTIAL BUILDING THREE (3) D.U.'S WITH ROOFTOP DECK & STAIRWAY PENTHOUSE (170 SQ. FT.), OPEN REAR EGRESS STAIR, OPEN R | $1,500,000 |
| 101005732 | 2023-07-21 | Mechanical / HVAC | 1712 W AUGUSTA BLVD | SC 2019 CBC: PROPOSED 3 STORY/4 UNIT RESIDENCE W/ROOF DECK AND ENCLOSURE, 3 STORY REAR STAIRS, FRONT/REAR PORCHES, AND TWO 4 CAR GARAGES W/ROOF DECKS, PER PLANS.FULLY SPRINKLERED B | $2,000,000 |
| 100929862 | 2023-06-06 | Mechanical / HVAC | 1138 W BELMONT AVE | NEW CONSTRUCTION OF 5 STORY MIXED USE MASONRY BUILDING - 33 DWELLING UNITS WITH ONE COMMERCIAL UNIT (RETAIL SPACE) AND ONSITE 16 PARKING STALLS ON GROUND FLOOR; ROOF DECK ON 4TH FL | $5,500,000 |
| 101010024 | 2023-03-22 | Mechanical / HVAC | 1120 N LAKE SHORE DR | INSTALL NEW DURASTAR A/C UNIT, R410A, LOCATED ON PROTOTYPE WALL COMPRESSOR PLATFORM PERMIT #100745597 TO SERVE UNIT 4C. | $0 |
| 100982224 | 2023-03-14 | Mechanical / HVAC | 1029 N HONORE ST | SPR - 2019 CBRC - EXCAVATE EXISTING SINGLE FAMILY RESIDENCE TO INCREASE BASEMENT DEPTH TO INCLUDE INSTALLATION OF DRAIN TILE, ELECTRICAL AND VENTILATION AS PER PLANS (STRUCTURAL PE | $41,544 |
| 100983132 | 2023-01-10 | Mechanical / HVAC | 2418 N LINDEN PL | SC -1019 CBC: PROPOSED 3 STORY/6 UNIT RESIDENCE W/BASEMENT AND ROOF DECK/ENCLOSURE, REAR 1ST FLOOR PORCHES, REAR 3 STORY STAIRS, 2ND/3RD FLOOR REAR DECKS, AND REAR 6 CAR GARAGE, PE | $1,000,000 |
| 100988351 | 2022-11-15 | Mechanical / HVAC | 180 E PEARSON ST | INTERIOR DEMOLITION ONLY. COMPLETE INTERIOR NON-STRUCTURAL DEMOLITION OF CLASS A-2 DWELLING UNIT IN PREPARATION FOR INTERIOR BUILD-OUT OF NEW CLASS A-2 DWELLING UNIT. INTERIOR BU | $25,000 |
| 100992814 | 2022-11-10 | Mechanical / HVAC | 4133 N PAULINA ST | SELF CERT 2019 CBRC: REVISION TO PERMIT #100909377 TO THE FURNACE AND KITCHEN HOOD. ELECTRICAL & PLUMBING DRAWINGS FROM ORIGINAL PERMIT RECEIVED CITY-STAMPED APPROVAL WITHOUT A PRO | $1 |
| 100948002 | 2022-07-06 | Mechanical / HVAC | 4124 N MOBILE AVE | SPR-2019-CBC: 2ND FLOOR ADDITION AND INTERIOR RENOVATION TO AN EXISTING 1 ½ STORIES SINGLE FAMILY RESIDENCE FRAME BUILDING, AND NEW 3 CAR FRAME GARAGE. EXISTING R-5 OCCUPANCY, NO C | $120,000 |
| 100974238 | 2022-06-01 | Mechanical / HVAC | 1765 W ROSEHILL DR | REVISION TO PERMIT#100861355 CHANGE HVAC CONTRACTOR TO N & A HVAC INC. | $1 |
| 100973941 | 2022-05-30 | Mechanical / HVAC | 2924 W MONTROSE AVE | REVISION TO CHANGE OF HVAC CONTRACTOR PERMIT #100909566 TO N & A HVAC INC. | $1 |
| 100915580 | 2022-04-13 | Mechanical / HVAC | 4020 N CALIFORNIA AVE | NEW 3 DWELLING UNIT RESIDENTIAL BUILDING AND NEW 3 CAR GARAGE W/ROOF DECK.(CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS) | $200,000 |
| 100946029 | 2022-02-18 | Mechanical / HVAC | 4937 N ST LOUIS AVE | THE CURRENT USE IS MULTI FAMILY AND THE CURRENT OCCUPANCY CLASSIFICATION IS GROUP R-2. THE PROPOSED USE IS MULTI FAMILY AND THE PROPOSED OCCUPANCY CLASSIFICATION IS GROUP R-2.SPR 2 | $200,000 |
| 100898769 | 2022-02-10 | Mechanical / HVAC | 4010 N LINCOLN AVE | NEW III-A CONSTRUCTION OF 1 COMMERCIAL UNIT (RETAIL) AND 24 DWELLING UNITS 5 STORY MASONRY BUILDING WITH ATTACHED 10 CAR GARAGE ON GROUND FLOOR AND ROOF TOP DECK | $4,500,000 |
| 100943939 | 2022-01-12 | Mechanical / HVAC | 1735 W WINONA ST | SPR 2019 CBRC: INTERIOR ALTERATIONS & DECONVERSION OF 2-UNIT BUILDING INTO SINGLE FAMILY. OCCUPANCY GROUP R-5, TYPE 3A CONSTRUCTION. | $100,000 |
| 100917964 | 2021-12-20 | Mechanical / HVAC | 3020 S HAYNES CT | CBC 2019: INTERIOR ALTERATIONS INCLUDING MEP WORK FOR 2ND FLOOR ONLY & NEW WOOD PORCH FOR 3 DU 2 STORY FRAME BUILDING WITH GARDEN (CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS) | $80,000 |
| 100914454 | 2021-11-16 | Mechanical / HVAC | 5807 N DRAKE AVE | PROPOSED NORTH/SOUTH REAR 2ND STORY DORMERS, INTERIOR ALTERATIONS FOR EXISTING 1 STORY SFR W/BASEMENT, PER PLANS. | $61,500 |
| 100938359 | 2021-09-28 | Mechanical / HVAC | 5215 N LATROBE AVE | SELF-CERT 2019 CBRC: INTERIOR ALTERATION OF EXISTING 650 SQ FT ATTIC INTO (2) BEDROOMS + (1) BATHROOM IN EXISTING 1.5 -STORY SINGLE FAMILY RESIDENCE. (OCCUPANCY GROUP R-5, CONSTRUC | $45,000 |
| 100934085 | 2021-09-28 | Mechanical / HVAC | 2070 N CLYBOURN AVE | SELF-CERT 2019: INTERIOR BUILD OUT WITH MEP FOR DOG THERAPY OFFICE (USE CLASSIFICATION GROUP B) AT EXISTING 1STORY MASONRY (IIIA CONSTRUCTION) RETAIL SPACEAS PER PLANS | $120,000 |
| 100930842 | 2021-09-09 | Mechanical / HVAC | 2239 W FOSTER AVE | 2019 CHICAGO BUILDING CODE3-STORY, 3-DWELLING UNIT (R-5) BUILDING, FULLY SPRINKLERED, OF TYPE III-A CONSTRUCTION W/ DETTACHED 3-CAR GARAGE | $750,000 |
| 100919147 | 2021-08-24 | Mechanical / HVAC | 5924 N DRAKE AVE | 2019 SPR: NEW 2 STORY IIIA ADDITION, NEW REAR WOOD DECK AT 1ST FLOOR & REAR WOOD BALCONY AT 2ND FLOOR, INTERIOR ALTERATION INCLUDING MEP FOR 2 STORY SINGLE FAMILY BRICK RESIDENCE ( | $373,000 |
| 100921510 | 2021-07-22 | Mechanical / HVAC | 5042 N WESTERN AVE | OIA '5040 N WESTERN AVE' SELF CERT. 2019 CBC: PROJECT FOR NEW FOUR UNIT, FOUR STORY APARTMENT BUILDING WITH FINISHED BASEMENT, PENTHOUSE STAIR ENCLOSURE, ROOF DECK, DETACHED GARAGE | $500,000 |
| 100912803 | 2021-06-21 | Mechanical / HVAC | 840 W CASTLEWOOD TER | SPR 2019 CBRC: INTERIOR REMODELING OF EXISTING SINGLE FAMILY RESIDENCE WORK INCLUDES NEW 2ND FLOOR BATHROOM AND NEW 1ST FLOOR LAUNDRY AND BATHROOM AS PER PLANS. | $65,000 |
| 100896081 | 2021-06-11 | Mechanical / HVAC | 3139 N CENTRAL PARK AVE | SELF CERT. PROJECT 2019 CBRC: NEW THREE UNIT, THREE STORY APARTMENT BUILDING WITH FINISHED BASEMENT, PENTHOUSE STAIR ENCLOSURE, ROOF DECK . REAR 3 STORY PORCH,DETACHED GARAGE PER P | $495,000 |
| 100909377 | 2021-05-14 | Mechanical / HVAC | 4133 N PAULINA ST | CBRC 2019: ALTERATION TO EXISTING 3-STORY WITH BASEMENT, 5-A, SINGLE FAMILYRESIDENTIAL BUILDING WITH ADDITION AND NEW EXTERIOR DECK PERPLANS. (OCCUPANCY R-5, CONSTRUCTION TYPE 5-A) | $1 |
| 100775005 | 2021-03-02 | Mechanical / HVAC | 6033 N DRAKE AVE | PROPOSED SECOND FLOOR REAR FRAME ADDITION TO AN EXISTING 2 STORY BRICK SINGLE FAMILY RESIDENCE AS PER PLAN.**CERTIFIED CORRECTIONS SUBJECT TO FIELD INSPECTIONS & AUDIT ** | $50,000 |
| 100886540 | 2020-09-28 | Mechanical / HVAC | 902 N LATROBE AVE | ERECT NEW 1-STORY SINGLE FAMILY RESIDENCE WITH BASEMENT. ERECT NEW 2-CAR GARAGE. | $180,000 |
| 100858819 | 2020-04-01 | Mechanical / HVAC | 4024 N LINCOLN AVE | NEW BEDROOM ADDITION WITHIN 12 DWELLING UNITS IN 3-B CONSTRUCTION 4 STORY BUILDING WITH GROUND FLOOR RETAIL | $82,000 |
| 100828492 | 2019-10-10 | Mechanical / HVAC | 4431 N HERMITAGE AVE | CURRENT USE/OCCUPANCY - A 1PROPOSED USE/OCCUPANCY - A-1INTERIOR RENOVATION TO THE SECOND FLOOR MASTER BEDROOM AND BATH OF A SINGLE FAMILY RESIDENCE. ENCLOSE AN EXISTING SECOND FLOO | $100,000 |
| 100811321 | 2019-08-05 | Mechanical / HVAC | 2034 N AVONDALE AVE | SELF-CERT: NEW 3 STORY 8 D.U. MAS. BLDG W/ ATTACHED 8-CAR PARKING GARAGE W/ ROOF DECKS PER PLANS. | $1,400,000 |
| 100768676 | 2019-06-13 | Mechanical / HVAC | 4024 N LINCOLN AVE | NEW CONSTRUCTION OF A MIXED USE RETAIL SPACES AND ATTACHED GARAGE ON 1ST FLOOR AND 12 DU ABOVE IN A 4-STORY MASONRY BUILDING. | $2,700,000 |
| 100794468 | 2019-03-25 | Mechanical / HVAC | 3124 N CENTRAL PARK AVE | NEW THREE UNIT, THREE STORY APARTMENT BUILDING WITH FINISHED BASEMENT, PENTHOUSE STAIR ENCLOSRE, ROOF DECK . REAR 3 STORY PORCH, DETACHED GARAGE | $500,000 |
| 100783193 | 2018-11-20 | Mechanical / HVAC | 2446 W FOSTER AVE | ERECT 3-STORY IIIB MASONRY 4-UNIT BUILDING WITH BASEMENT AND DETACHED 4-CAR GARAGE | $400,000 |
| 100761358 | 2018-11-16 | Mechanical / HVAC | 1441 W FULLERTON AVE | RESTAURANT INTERIOR BUILD-OUT PER PLANS ***CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS.*** | $80,000 |
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 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 →