COMPANY RECORD · CHICAGO, IL
Oslo Builders LLC — permit history in Chicago, IL
Oslo Builders LLC appears on 111 Chicago permit records from 2017 through 2026, most often general construction (99.1% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| General construction | 111 | 99.1% |
| Mechanical / HVAC | 1 | 0.89% |
2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2017 | 11 |
| 2018 | 16 |
| 2019 | 14 |
| 2020 | 10 |
| 2021 | 12 |
| 2022 | 9 |
| 2023 | 11 |
| 2024 | 4 |
| 2025 | 14 |
| 2026 | 11 |
Busiest year on record: 2018, with 16 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 |
|---|---|---|
| Emerald Isle Construction, Inc | 38 | 2026-07-10 |
| Miron Heating & Cooling | 24 | 2026-07-10 |
| Warren F. Thomas | 20 | 2022-08-26 |
| T & D Electrical LLC | 20 | 2025-11-17 |
| Dexter Electric Group LLC | 16 | 2026-07-10 |
| Dexter Electric Co. Inc. | 10 | 2025-07-21 |
| Shamrock Electric Co., Inc. | 9 | 2025-05-02 |
| Continental Electrical Constru | 8 | 2023-07-12 |
| Atomatic Mechanical | 6 | 2020-04-27 |
| Warren Thomas Plumbing | 5 | 2024-05-07 |
| Automatic Mech Servic | 5 | 2025-05-02 |
| Hickey Electrical Contractors | 5 | 2019-09-27 |
58 companies are named alongside Oslo Builders 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 |
|---|---|
| 542 S DEARBORN ST | 2026-08-19 |
| 617 W FULTON ST | 2026-07-10 |
| 1209 N MILWAUKEE AVE | 2026-06-24 |
| 65 E HURON ST | 2026-06-17 |
| 1700 N DAMEN AVE | 2026-06-09 |
| 4835 N ELSTON AVE | 2026-05-07 |
| 1121 N LEAVITT ST | 2026-04-30 |
| 1009 N RUSH ST | 2026-04-29 |
| 5700 S DUSABLE LAKE SHORE DR | 2025-11-21 |
| 2145 W HURON ST | 2025-11-17 |
| 8 W CHESTNUT ST | 2025-11-13 |
| 1867 N BURLING ST | 2025-11-05 |
| 855 W WEBSTER AVE | 2025-11-04 |
| 1708 N DAMEN AVE | 2025-10-27 |
77 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $0 to $11,000,000, median $250,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
111 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 101085773 | 2026-08-19 | General construction | 542 S DEARBORN ST | DDS 2019 CBRC: INTERIOR REMOVAL OF NON-LOAD BEARING PARTITIONS ON LEVELS 4-14 OF AN EXISTING 14-STORY OFFICE BUILDING AS PER PLANS INTERIOR TENANT BUILDOUT TO BE PERMITTED AT A LAT | $250,000 |
| 101080724 | 2026-07-10 | General construction | 617 W FULTON ST | 2019 CBRC: 360 SF 6TH FLOOR ADDITION (PER APPROVED ACAR) TO AN EXISTING 5-STORY RESIDENTIAL BUILDING. SCOPE INCLUDES A PRIVATE OCCUPIABLE ROOF DECK AND THE EXPANSION OF THE EXISTIN | $150,000 |
| 101079603 | 2026-06-24 | General construction | 1209 N MILWAUKEE AVE | DDS 2019 CBRC ALTERATIONS TO CONVERT EXISTING VACANT 2ND AND 3RD FLOOR OFFICE SPACE TO 16 UNIT RESIDENTIAL INCLUDING ALTERATIONS TO GROUND LEVEL TO CREATE RESIDENTIAL ENTRANCE AND | $2,500,000 |
| B200474353 | 2026-06-17 | General construction | 65 E HURON ST | SCOPE: NONSTRUCTURAL INTERIOR PREPARATORY DEMOLITION OF NONLOAD BEARING DRYALL AND M.E.P. SYSTEM WITH DEMO DRAWINGS AND ALL OTHER WORK TO BE PERFORMED ON PERMIT NO. 101084162.LOCAT | $10,000 |
| 101080395 | 2026-06-09 | General construction | 1700 N DAMEN AVE | SELF CERT 2019 CBC M1-2, B, BUSINESS USE (A-2 W/ OCCUPANT LOAD <50) INTERIOR TENANT FITOUT FOR COFFEE SHOP IN EXISTING STOREFRONT | $400,000 |
| 101077867 | 2026-05-07 | General construction | 4835 N ELSTON AVE | SELF CERTIFICATION 2019 CBRC: INTERIOR RENOVATION OF EXISTING 2-STORY BODY ART SERVICES AND COMMUNICATIONS SERVICE ESTABLISHMENTS (RECORDING STUDIO) CONVERSION TO OFFICE WITH WINDO | $274,300 |
| 101080652 | 2026-04-30 | General construction | 1121 N LEAVITT ST | SPR 2019 CBC: FIRST FLOOR RENOVATION OF THE EXISTING 2-STORY RECTORY BUILDING (A-3, TYPE IV). SCOPE TO INCLUDE WALLS, DOORS, MEP AND FINISHES AS PER PLANS. CERTIFIED PLAN CORRECTIO | $700,000 |
| 101080652 | 2026-04-30 | Mechanical / HVAC | 1121 N LEAVITT ST | SPR 2019 CBC: FIRST FLOOR RENOVATION OF THE EXISTING 2-STORY RECTORY BUILDING (A-3, TYPE IV). SCOPE TO INCLUDE WALLS, DOORS, MEP AND FINISHES AS PER PLANS. CERTIFIED PLAN CORRECTIO | $700,000 |
| 101081521 | 2026-04-29 | General construction | 1009 N RUSH ST | SELF-CERT 2019 CBRC: ALTERATIONS TO EXISTING RETAIL TENANT SPACE ON LEVEL 2 OF EXISTING FOUR STORY BUILDING INCLUDING NEW RESTROOM, STAFF OFFICES, AND WORK ROOMS FOR JEWELER BUSINE | $250,000 |
| 101077785 | 2026-03-16 | General construction | 617 W FULTON ST | SELF-CERT 2019 CBRC: RESIDENTIAL INTERIOR ALTERATION REDUCING THE NUMBER OF DWELLING UNITS FROM 4 TO 3 BY COMBINING TWO EXISTING DWELLING UNITS ON 4TH & 5TH FLOORS INTO A SINGLE DW | $600,000 |
| 101079125 | 2026-03-09 | General construction | 1009 N RUSH ST | SC 2019 CBRC: INTERIOR NON-STRUCTURAL DEMOLITION OF EXISTING SECOND FLOOR RESTAURANT SPACE | $70,000 |
| 101076367 | 2025-11-21 | General construction | 5700 S DUSABLE LAKE SHORE DR | SELF CERT 2019 CBC: INTERIOR ALTERATIONS TO EXISTING MUSEUM EXHIBITION SPACE FOR NEW NUMBERS IN NATURE EXHIBIT TO INCLUDE DEMO, NEW WALLS, NEW ELECTRICAL CIRCUITING & HVAC MODIFICI | $156,543 |
| 101069364 | 2025-11-17 | General construction | 2145 W HURON ST | SPR 2019 CBRC INTERIOR REMODELING OF EXISTING 2-STORY BUILIDNG. DECONVERSION OF 2DU TO SFR. DEMOLISH REAR FRAMED ENCLOSED PORCH AND STAIRS AND ADD CONCRETE BLOCK CAVITY WALL AND CO | $425,000 |
| 101071239 | 2025-11-13 | General construction | 8 W CHESTNUT ST | DDS 2019 CBRC: ADDITION OF RESIDENTIAL COMMON AREA ROOFTOP DECK AND ROOFTOP ACCESS PENTHOUSE INCLUDES THE EXTENSION OF A NEW STAIR TO THE ROOF DECK TO PROVIDE FOR A SECOND MEANS O | $986,000 |
| 101073889 | 2025-11-05 | General construction | 1867 N BURLING ST | SC 2019 CBC: A NEW 2 STORY ADDITION TO AN EXISTING 4 STORY SINGLE FAMILY DWELLING PER PLANS. ADDITION WILL INCLUDE A FULL BASEMENT, LANDSCAPING AND POOL IN THE BACKYARD, AND A ROOF | $4,000,000 |
| 101075390 | 2025-11-04 | General construction | 855 W WEBSTER AVE | SELF CERT 2019 CBC PERMIT REVISION WITH ACAR TO CORRECT THE MISCLASSIFICATION OF THE HOME AT 855 W WEBSTER AVE FROM A 4-STORY TO A 3-STORY, CONSTRUCTION OF NEW STEEL STRUCTURE STAI | $30,000 |
| B200446855 | 2025-10-28 | General construction | 617 W FULTON ST | IN-KIND REPLACEMENT OF EXTERIOR WINDOWS AND DOORS IN EXISTING OPENINGS. REPLACEMENT WINDOWS: 0; REPLACEMENT SKYLIGHTS: 0; REPLACEMENT DOORS: 4. AFFECTS: 0 RESIDENTIAL UNIT(S), 0 NO | $80,000 |
| 101075684 | 2025-10-27 | General construction | 1708 N DAMEN AVE | SELF CERT 2019 CBC: REVISIONS TO PERMIT 101072518 TO CHANGE PLUMBING LAYOUT AND SEATING AS PER PLANS (OCCUPANCY M, TYPE IIIB CONSTRUCTION) | $2,500 |
| 101072518 | 2025-09-02 | General construction | 1708 N DAMEN AVE | SELF CERT 2019 CBC: INTERIOR ALTERATIONS TO EXISTING GROUND FLOOR RETAIL TENANT SPACE FOR NEW RETAIL STORE WITH COFFEE SHOP AS PER PLANS (OCCUPANCY M, TYPE IIIB CONSTRUCTION) | $200,000 |
| 101072527 | 2025-08-01 | General construction | 1643 N BELL AVE | REINSTATE PERMITS 100939096 AND 100941468 MUST CONTINUE WORK AND OR REQUEST INSPECTIONS NO LATER THAN ***MARCH 2026*** ON PERMITS 100939096 AND 100941468 | $0 |
| 101065961 | 2025-07-21 | General construction | 2232 W ROSCOE ST | SCOPE OF WORK TO INCLUDE RENOVATION & EXPANSION OF EXISTING 2,009 SF RESTAURANT & WINE STORE (A-2 ASSEMBLY & MERCANTILE) ON THE GROUND LEVEL OF AN EXISTING 3 STORY, MULTI UNIT, CON | $850,000 |
| 101066722 | 2025-05-02 | General construction | 217 N JEFFERSON ST | SELF-CERT 2019 CBRC: INTERIOR OFFICE FIT-OUT TO ENTIRE SECOND FLOOR (10,154 SF) AT 217 N. JEFFERSON ST (OCCUPANCY B-BUSINESS; TYPE 3A CONSTRUCTION, 6-STORY BUILDING OF APPROXIMATEL | $1,250,000 |
| 101066462 | 2025-03-27 | General construction | 610 N FAIRBANKS CT | SELF-CERT: INTERIOR ALTERATIONS TO 3RD FLOOR LOBBY AND SPEC SUITE (3RD FLOOR FRONT). WORK TO INCLUDE DEMO, NEW PARTITIONS, MECHANICAL, ELECTRICAL, AND PLUMBING AS PER PLANS. 3A CO | $250,000 |
| 101063587 | 2025-03-26 | General construction | 6106 N KENMORE AVE | 2019 SPR: CONSTRUCTION OF A 1-STORY, 2-CAR MASONRY GARAGE SERVING SINGLE-FAMILY RESIDENCE AS PER PLANS. (OCCUPANCY R-5, CONSTRUCTION TYPE 3A) | $6,500 |
| 101055999 | 2025-01-15 | General construction | 441 W BELDEN AVE | SELF-CERT 2019 CBRC: ALTERATIONS TO EXISTING 2 STORY + BASEMENT SINGLE RESIDENCE BUILDING AND ATTACHED GARAGE CONTAINING 2 CAR PARKING SPACES. INCLUDES NEW SKYLIGHTS, ADDITION OF N | $5,000,000 |
| 101050842 | 2024-07-15 | General construction | 655 W BUCKINGHAM PL | SELF-CERT 2019 CBRC: INTERIOR RENOVATION OF EXISTING 3-STORY SINGLE FAMILY HOME WITH WINDOW AND SKYLIGHT REPLACEMENTS AND REMOVAL OF EXTERIOR STAIR AS PER PLANS (OCCUPANCY GROUP R- | $400,000 |
| 101045923 | 2024-05-20 | General construction | 520 N KINGSBURY ST | DDS 2019 CBRC: NON-STRUCTURAL RENOVATION OF 8TH FLOOR OF EXISTING 47-STORY RESIDENTIAL BUILDING. ELIMINATE 6 DWELLING UNITS TO EXPAND AMENITY SPACE WITH ASSOCIATED MEP/FP MODIFICAT | $1,660,000 |
| 101043770 | 2024-05-07 | General construction | 2430 N LAKEVIEW AVE | SPR 2019 CBC INTERIOR ALTERATIONS TO INCLUDE DECONVERSION FROM 17 TO 16 UNITS IN AN EXISTING APARTMENT TO CONVERT UNIT INTO A GYM FOR TENANTS IN AN EXISTING HIGH-RISE RESIDENTIAL A | $352,000 |
| B200008984 | 2024-03-13 | General construction | 600 E GRAND AVE | INTERIOR TENANT IMPROVEMENT OF EXISTING TENANT SPACE IN THE SOUTH ARCADE OF NAVY PIER. NO CHANGE TO HEAD HOUSE OR EAST TERMINAL BUILDING. INSTALL PLUMBING AND MILLWORK | $50,000 |
| B200003734 | 2023-12-08 | General construction | 75 W ELM ST | REVISION TO PERMIT #101022518.CHANGE OF GC CONRTRACTOR. | |
| B200001893 | 2023-12-05 | General construction | 840 W BLACKHAWK ST | REVISION TO PERMIT #101026271.MASON, GENERAL ,PLUMBING CONTRACTORS. | |
| 101032313 | 2023-09-20 | General construction | 730 S CLARK ST | REVISION TO PERMIT#101010232 CHANGE PLUMBING CONTRACTOR TO HAYES MECHANICAL | $75 |
| 101015748 | 2023-07-24 | General construction | 610 N FAIRBANKS CT | SPR 2019 CBC ALTERATIONS FOR ADDITION OF WHEELCHAIR LIFT TO FAIRBANKS LOBBY AND RECONFIGURATION OF 1ST FLOOR EXIT CORRIDOR.NEW AND EXISTING OCCUPANCY GROUPS M MERCANTILE, B OFFICE | $96,000 |
| 101010612 | 2023-07-12 | General construction | 2314 N LINCOLN PARK W | SPR 2019 CBC: EXTERIOR ALTERATIONS TO EXISTING RESIDENTIAL BUILDING TO INCLUDE NEW STONE CLADDING, NEW DOOR, INSTALLATION OF NEW CANOPY AT MAIN ENTRANCE (OCCUPANCY A2, TYPE IA CONS | $1,500,000 |
| 101021350 | 2023-07-10 | General construction | 410 N WELLS ST | SELF CERT 2019 CBRC: INTERIOR RENOVATION OF EXISTING GROUND FLOOR COMMERCIAL SPACE IN EXISTING MIXED USE BUILDING FOR SMOOTHIE AND JUICE BAR (PURE GREEN) AS PER PLANS (OCCUPANCY GR | $52,600 |
| 101011189 | 2023-06-20 | General construction | 1156 N STATE ST | SELF CERT 2019 CBRC: INTERIOR RENOVATION OF EXISTING GROUND FLOOR COMMERCIAL SPACE IN EXISTING MIXED USE BUILDING FOR SMOOTHIE AND JUICE BAR (PURE GREEN) AS PER PLANS (OCCUPANCY GR | $25,000 |
| 101012851 | 2023-06-09 | General construction | 2 S HALSTED ST | **************INTERIOR NON-STRUCTURAL DEMOLITION ONLY ********** DEMOLITION OF NON LOAD BEARING PARTITIONS, FINISHES, MEP EQUIPMENT/MATERIALS ON ALL FLOORS OF EXISTING 6 STORY VACA | $1,000,000 |
| 101010232 | 2023-04-18 | General construction | 730 S CLARK ST | SELF-CERT 2019 CBRC: INTERIOR RENOVATION OF EXISTING GROUND FLOOR COMMERCIAL SPACE IN EXISTING MIXED USE BUILDING FOR SMOOTHIE AND JUICE BAR (PURE GREEN) AS PER PLANS (OCCUPANCY GR | $25,000 |
| 100980513 | 2023-01-19 | General construction | 5817 N MAGNOLIA AVE | REPAIRS & ALTERATIONS TO EXISTING PRIVATE GARAGE, PER PLANS | $100,000 |
| 100991999 | 2023-01-12 | General construction | 10000 W OHARE ST | SELF CERTIFICATION: -INTERIOR ALTERATION OF 3,549 SQ. FT. OF THE EXISTING OFFICE SUITE OF THE HILTON O'HARE HOTEL, AS PER PLANS. -ALL EXIST. MECHANICAL SYSTEMS TO REMAIN. DISTRIBUT | $485,000 |
| 100987075 | 2022-10-07 | General construction | 2831 N PINE GROVE AVE | SELF-CERTIFICATION PROJECT FOR THE RESTORATION PF THE EXISTING COACH HOUSE DUE TO FIRE DAMAGE. WORK TO INCLUDE STRUCTURAL REINFORCEMENT AND NEW STRUCTURAL WORK AND RENOVATION OF TH | $400,000 |
| 100982613 | 2022-09-29 | General construction | 71 W HUBBARD ST | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING BUSINESS CENTER SPACE ON 12TH FLOOR. NO CHANGE TO DEMISING WALLS OR COMMON AREAS. OCCUPANCY OF SPACE IS GROUP B BUSINESSBUILDI | $50,000 |
| 100980708 | 2022-09-15 | General construction | 1060 W DIVISION ST | SELF-CERT 2019 CBRC: INTERIOR IMPROVEMENTS TO A SINGLE 3,066 SF OFFICE TENANT SPACE WITHIN EXISTING MIXED-USE COMMERCIAL BUILDING. RECONFIGURATION OF INTERIOR PARTITIONS ONLY. (OCC | $250,000 |
| 100941468 | 2022-09-01 | General construction | 1643 N BELL AVE | INTERIOR REMODEL FOR EXISTING COACH HOUSE IN RS-3 (NOT CHANGING), WITH MINOR TUCK POINTING AND WINDOW AND DOOR REPLACEMENT. | $150,000 |
| 100979074 | 2022-08-26 | General construction | 340 E SUPERIOR ST | SELF CERT 2019 CBC: RESTROOM INTERIOR RENOVATION OF (6) EXISTING RESTROOMS (FLOORS 1-2-3). EXISTING BUSINESS OCCUPANCY WITH SELECTIVE DEMOLITION, ALL NEW FINISHES, AND LIGHTING (LI | $250,000 |
| 100964291 | 2022-05-11 | General construction | 10000 W OHARE ST | RENOVATION OF EXISTING MEETING ROOM AND RETAIL SPACE INTO ONE LARGER MEETING SPACE. INCLUDES REVISIONS TO ELECTRICAL DISTRIBUTION AND FIRE ALARM AND FIRE PROTECTION SYSTEM. NEW FIN | $750,000 |
| 100956299 | 2022-03-21 | General construction | 1130 W MONROE ST | DDS 2019 CBRC: INTERIOR RENOVATION AT AN EXISTING 3 STORY OFFICE, CULTURAL EXHIBIT AND BANQUET HALL BUILDING TO INCLUDE ALTERATIONS TO THE 2ND FLOOR OFFICE USE TO CONVERT TO A NEW | $350,000 |
| 100955776 | 2022-02-22 | General construction | 1065 N ORLEANS ST | ALTERATION TO RETAIL AND BANQUET HALL BUILDING TO ADD COMMERCIAL KITCHEN TO FIRST FLOOR AND BAR AREA TO LOWER LEVEL | $125,000 |
| 100939096 | 2022-02-15 | General construction | 1643 N BELL AVE | SELF CERT APPLICATION FOR EXISTING RS-3 SINGLE FAMILY INTERIOR RENOVATION WITH SECOND STORY ADDITION. | $600,000 |
| 100945550 | 2021-10-29 | General construction | 1065 N ORLEANS ST | REVISION TO PERMIT 100930398 TO ADD EXTERIOR STAIR WITHIN PROPERTY LINE AT CAFE DOOR ADD SINK IN ROOM 101 | $25,000 |
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 →