COMPANY RECORD · CHICAGO, IL
Optimal One Corporation — permit history in Chicago, IL
Optimal One Corporation appears on 134 Chicago permit records from 2013 through 2026, all of them mechanical / hvac.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 134 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2013 | 3 |
| 2014 | 5 |
| 2015 | 1 |
| 2016 | 14 |
| 2017 | 16 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 11 |
| 2021 | 13 |
| 2022 | 16 |
| 2023 | 11 |
| 2024 | 13 |
| 2025 | 14 |
| 2026 | 7 |
Busiest year on record: 2017, 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 |
|---|---|---|
| Airoom, LLC | 104 | 2026-04-24 |
| Airoom | 31 | 2025-10-27 |
| Royal Falcon Enterprises, Inc. | 14 | 2023-07-06 |
| Maya Construction Group, LLC. | 10 | 2026-03-03 |
| Edn Construction, Inc. | 5 | 2019-05-29 |
| Tir Conaill Concrete, Inc. | 3 | 2015-05-29 |
| R.D. Bingham & Company | 3 | 2016-07-25 |
| Mark C. Construction Corp | 2 | 2023-10-05 |
| Brennan Masonry Company | 2 | 2017-11-21 |
| Chas. Bender Company | 2 | 2017-11-21 |
| A & L Remodeling, Inc. | 1 | 2013-09-10 |
| Smart Construction Group Ltd | 1 | 2016-02-29 |
23 companies are named alongside Optimal One Corporation 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 |
|---|---|
| 6868 N JEAN AVE | 2026-04-24 |
| 3943 N HERMITAGE AVE | 2026-04-17 |
| 5848 N KEATING AVE | 2026-04-14 |
| 1515 W ROSEMONT AVE | 2026-03-03 |
| 8630 W BRODMAN AVE | 2026-02-17 |
| 7228 W HOOD AVE | 2026-01-21 |
| 1833 S PRAIRIE AVE | 2026-01-12 |
| 3845 N WHIPPLE ST | 2025-12-22 |
| 4417 N ARTESIAN AVE | 2025-10-27 |
| 5418 N LAMON AVE | 2025-10-22 |
| 3410 S UNION AVE | 2025-10-22 |
| 4313 N MARMORA AVE | 2025-10-07 |
| 6148 S ELLIS AVE | 2025-10-07 |
| 160 E ILLINOIS ST | 2025-10-03 |
128 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $1 to $2,570,000, median $135,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
134 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 101072452 | 2026-04-24 | Mechanical / HVAC | 6868 N JEAN AVE | PROPOSED 2ND FLOOR ADDITION OVER EXISTING GARAGE, FRONT DECK W/PERGOLA AND PARTIAL ROOF FOR AN EXISTING 2 STORY SFR W/BASEMENT, PER PLANS. VARIATION #101-26-Z TO REDUCE THE REQUI | $128,275 |
| 101078018 | 2026-04-17 | Mechanical / HVAC | 3943 N HERMITAGE AVE | SELF-CERT 2019 CBC: FULL BUILDING PERMIT FOR A NEW SECOND STORY VA FRAME ADDITION TO AN EXISTING 1-1/2 STORY VA FRAME SINGLE FAMILY RESIDENCE W/ BASEMENT, R-5 OCCUPANCY. 185 SF FAR | $168,000 |
| 101076240 | 2026-04-14 | Mechanical / HVAC | 5848 N KEATING AVE | SPR 2019 SBRC: ONE STORY VA FRAME REAR ADDITION WITH NO BASEMENT AND NEW OPEN WOOD STAIRS - TO AN EXISTING 2 STORY MASONRY DETACHED HOUSE R-5 OCCUPANCY, VA CONSTRUCTION WITH BASEME | $105,000 |
| 101073803 | 2026-03-03 | Mechanical / HVAC | 1515 W ROSEMONT AVE | REPLACEMENT OF EXISTING REAR PORCH & STAIR WITH NEW ADDITION; NEW ADU IN BASEMENT. EXISTING RESIDENTIAL OCCUPANCY, NO CHANGE IN OCCUPANCY | $500,000 |
| 101079103 | 2026-02-17 | Mechanical / HVAC | 8630 W BRODMAN AVE | SC 2019 CBRC: STRUCTURAL INTERIOR ALTERATION TO SINGLE FAMILY RESIDENCE. OCCUPANCY R-5; TYPE VA CONSRUCTION. | $122,400 |
| 101077384 | 2026-01-21 | Mechanical / HVAC | 7228 W HOOD AVE | SELF-CERT 2019 CBRC: ALTERATION TO EXISTING 1ST FLOOR KITCHENREMODEL TO AN EXISTING 1-1/2 STORIES BRICK BUILDING CLASS VASINGLE FAMILY RESIDENCE GROUP R-5. ZONED RS-2 TO REMAIN. NO | $90,000 |
| 101076847 | 2026-01-12 | Mechanical / HVAC | 1833 S PRAIRIE AVE | A CUSTOM INTERIOR REMODEL FOR THE OWEN RESIDENCE:SELF-CERT 2019 CBRC: INTERIOR REMODEL & DECKING REPLACEMENT AS PER PLANS TO EXISTING 3 STORY TYPE 3A MASONRY SINGLE FAMILY ROWHOUSE | $166,200 |
| 101075397 | 2025-12-22 | Mechanical / HVAC | 3845 N WHIPPLE ST | PROPOSED 3RD FLOOR ADDITION AND REAR SPIRAL STAIRCASE FOR AN EXISTING 2 STORY SFR W/BASEMENT, PER PLANS. ZONING AMENDMENT #22792T1 REDUCING THE SIDE SETBACKS PASSED 09.25.2025. | $214,750 |
| 101070948 | 2025-10-27 | Mechanical / HVAC | 4417 N ARTESIAN AVE | 1 STORY VA FRAME ADDITION & NEW 2 CAR GARAGE W/ WOOD STAIR ACCESS TO ROOF TOP DECK. CURRENT AND PROPOSED RESIDENTIAL SINGLE FAMILY RS3 | $266,880 |
| 101073986 | 2025-10-22 | Mechanical / HVAC | 5418 N LAMON AVE | SRP 2019 CBRC. ONE STORY, NO BASEMENT, FRAME ADDITION TO EXISTING BRICK SINGLE FAMILY RESIDENCE. EXISTING RS-2, R-5 OCCUPANCY TO REMAIN. INCREASE IN FLOOR ARE 262 SF. | $204,177 |
| 101071049 | 2025-10-22 | Mechanical / HVAC | 3410 S UNION AVE | SELF-CERTIFICATION 2019 CBRC: ROOF TEAR OFF FOR NEW SECOND FLOOR ADDITION ABOVE EXISTING FIRST FLOOR. CURRENT AND PROPOSED OCCUPANCY CLASSIFICATION R-5. V-A ADDITION ON EXISTING TY | $390,000 |
| 101073302 | 2025-10-07 | Mechanical / HVAC | 4313 N MARMORA AVE | SC 2019 CBC KITCHEN AND PANTRY INTERIOR RENOVATION IN AN EXISTING TWO STORY PLUS BASEMENT SINGLE FAMILY RESIDENCE. OCCUPANCY GROUP R-5, TYPE VA CONSTRUCTION TO REMAIN. | $88,635 |
| 101072191 | 2025-10-07 | Mechanical / HVAC | 6148 S ELLIS AVE | SC 2019 CBRC: 2 STORY, 23.5 FOOT HIGH FRAME ADDITION TO AN EXISTING 2 STORY, 23.5 FOOT HIGH SINGLE FAMILY RESIDENTIAL BUILDING (OCCUPANCY GROUP R-5; TYPE V-A CONSTRUCTION) | $363,000 |
| 101074745 | 2025-10-03 | Mechanical / HVAC | 160 E ILLINOIS ST | SPR 2019 CBC: INTERIOR ALTERATIONS. COMBINING 2 UNITS INTO 1 UNIT CONDOMINIMUM (OCCUPANCY GROUP R-2; TYPE 1-A CONSTRUCTION) | $95,340 |
| 101070032 | 2025-10-02 | Mechanical / HVAC | 5200 S ELLIS AVE | CURRENT AND PROPOSED RESIDENTIAL (GROUP R) INTERIOR REMODELING OF KITCHEN, BATHROOM AND LIVING SPACES. | $375,000 |
| 101069685 | 2025-09-09 | Mechanical / HVAC | 6124 N KILBOURN AVE | SC 2019 CBRC: ENCLOSE EXISTING STEEL FRAME PORCH FOR A NEW ONE STORY ADDITION ON AN EXISTING SINGLE FAMILY RESIDENCE AND A ONE STORY ADDITION TO EXISTING FRAME GARAGE : RS-1, R-5, | $221,000 |
| 101066977 | 2025-05-22 | Mechanical / HVAC | 1724 N FREMONT ST | SPR 2019 CBRC: ROOFTOP ACCESS PENTHOUSE FOR ACCESS TO ROOF. INCREASE IN FLOOR AREA 173 SF. EXISTING SINGLE FAMILY OCCUPANCY ¿ R-5. TYPE 3A CONSTRUCTION. 40 FEET HIGH. TO REMAIN R-5 | $122,497 |
| 101060326 | 2025-04-21 | Mechanical / HVAC | 1506 W HIGHLAND AVE | SC 2019 CBRC: EXISTING 2 STORY SINGLE FAMILY RESIDENTIAL BUILDING, 29.46 FEET HIGH. OCCUPANCY GROUP R-5, TYPE VB CONSTRUCTION. REMOVE EX. 1 STORY FRAME ADDITION, BASEMENT, DECK AND | $225,780 |
| 101057537 | 2025-04-02 | Mechanical / HVAC | 4116 N CLAREMONT AVE | SC 2019 CBRC: EXISTING 2 STORY FRAME SINGLE FAMILY RESIDENTIAL BUILDING, 28¿-10 1/2¿ HIGH. REMOVE PORTION OF ROOF TO BUILD SHED DORMER FOR NEW BATHROOM AT 26¿-10¿ HIGH - TO FOLLOW | $99,070 |
| 101057887 | 2025-01-28 | Mechanical / HVAC | 1520 W HOLLYWOOD AVE | SELF-CERT. 2019 CBRC: EXISTING 2 STORY SINGLE FAMILY RESIDENTIAL BUILDING,. RS-3 ZONE (NO CHANGE). ADD PARTIAL SECOND FLOOR ADDITION OVER EXISTING FIRST FLOOR AT REAR OVER EXISTIN | $186,000 |
| 101062957 | 2025-01-02 | Mechanical / HVAC | 1961 W BERWYN AVE | PROPOSED 2 STORY REAR ADDITION FOR AN EXISTING 2 STORY SFR W/BASEMENT, PER PLANS. | $322,470 |
| 101061497 | 2024-12-06 | Mechanical / HVAC | 1923 N DAYTON ST | SC 2019 CBRC: EXISTING 3 STORY BRICK AND STONE SINGLE FAMILY RESIDENCE. RT-4 ZONE, R5 OCCUPANCY, 3A CONSTRUCTION. ALL TO REMAIN AS IS NO INCREASE IN LIVING AREA ¿ ALL INTERIOR ALTE | $93,900 |
| 101061230 | 2024-12-05 | Mechanical / HVAC | 5118 N NEENAH AVE | SPR 2019 CBRC: 2 STORY FRAME ADDITION WITH BASEMENT TO AN EXISTING 2 STORY SOLID MASONRY SINGLE FAMILY RESIDENTIAL BUILDING. THE ADDITION WILL BE FOR AN ENLARGED KITCHEN, AN ADDITI | $282,000 |
| 101061233 | 2024-11-20 | Mechanical / HVAC | 1839 W LARCHMONT AVE | SPR 2019 CBRC: 2 STORY FRAME ADDITION WITH BASEMENT TO AN EXISTING 2 STORY FRAME SINGLE FAMILY RESIDENTIAL BUILDING. THE ADDITION WILL BE FOR AN ENLARGED KITCHEN, NEW FAMILY ROOM, | $510,000 |
| 101050796 | 2024-10-08 | Mechanical / HVAC | 1846 W PRATT BLVD | SECOND FLOOR FRAME ADDITION TO AN EXISTING FRAME SINGLE FAMILY RESIDENCE - TO REMAIN AN SFR. | $114,000 |
| 101047251 | 2024-09-25 | Mechanical / HVAC | 2250 W BERWYN AVE | NEW TWO STORY FRAME STRUCTURE FOR A RESIDENTIAL ADU OVER A TWO CAR RESIDENTIAL GARAGE. | $275,000 |
| 101057871 | 2024-09-25 | Mechanical / HVAC | 333 W HUBBARD ST | SELF-CERT. 2019 CBRC: DE-CONVERT 2 EXISTING SINGLE RESIDENTIAL UNITS 705 & 706 INTO 1 SINGLE RESIDENTIAL UNIT, TO BE NAMED 706. REMODEL 1 KITCHEN. ELIMINATE 1 KITCHEN. REMODEL 2 BA | $355,875 |
| 101055103 | 2024-07-18 | Mechanical / HVAC | 5329 S NEENAH AVE | SPR 2019 CBRC - SECOND FLOOR DWELLING UNIT RENOVATION AT EXISTING 2DU 2-1/2 STORY FRAME RESIDENCE AND NEW REAR WOOD PORCH | $50,000 |
| 101042861 | 2024-07-16 | Mechanical / HVAC | 5017 W BERTEAU AVE | ONE STORY FRAME ADDITION TO AN EXISTING SINGLE-FAMILY RESIDENCE, NO BASEMENT. TO REMAIN A SFR. | $175,500 |
| 101052472 | 2024-06-27 | Mechanical / HVAC | 2718 N SACRAMENTO AVE | REVISION TO EXISTING PERMIT FOR A 2 STORY FRAME ADDITION TO AN EXISTING SINGLE FAMILY RESIDENCE - TO REMAIN A SFR. KITCHEN EXPANSION, ADD MUDROOM, BEDROOM REMODEL, 2 BATHROOM REMOD | $190,000 |
| 101050972 | 2024-06-03 | Mechanical / HVAC | 4320 W BERWYN AVE | REMODEL A KITCHEN FOR A SINGLE-FAMILY RESIDENCE, TO REMAIN A SFR. | $90,000 |
| 101039367 | 2024-04-16 | Mechanical / HVAC | 2718 N SACRAMENTO AVE | 2 STORY FRAME ADDITION TO AN EXISTING SFR TO REMAIN A SFR. KITCHEN EXPANSION, ADD MUDROOM, BEDROOM REMODEL, 2 BATHROOM REMODELS. | $175,000 |
| 101032705 | 2024-04-11 | Mechanical / HVAC | 5214 W STRONG ST | SPR 2019 CBRC - NEW SINGLE STORY ROOM ADDITION ON CONCRETE FOUNDATION BUILT ON THE EAST SIDE OF THE EXISTING HOUSE AS PER PLANS - (OCCUPANCY R5- CONTRUCTION TYPE VB)**CERTIFIED COR | $175,000 |
| 101033973 | 2024-03-15 | Mechanical / HVAC | 1519 W GLENLAKE AVE | ONE STORY FRAME ADDITION TO AN EXISTING 2 1/2 STORY FRAME SFR TO REMAIN A SFR. | $135,000 |
| 101036310 | 2023-10-23 | Mechanical / HVAC | 2905 N MILWAUKEE AVE | REVISION TO PERMIT#100981132 CHANGE GENERAL CONTRACTOR TO ELITE GLOBAL REMODELING & CONSTRUCTION, PLUMBING CONTRACTOR TO RAFI NISSIM, AND HVAC TO OPTIMAL ONE CORPORATION. | $100 |
| 101033874 | 2023-10-05 | Mechanical / HVAC | 6069 N FOREST GLEN AVE | SELF CERT 2019 CBC-INTERIOR RENOVATION OF AN EXISTING TWO STORY PLUS BASEMENT SINGLE FAMILY RESIDENCE PER PLANS. OCCUPANCY CLASS R-5 EXISTING CONSTRUCTION TYPE V-A | $45,000 |
| 101009451 | 2023-09-08 | Mechanical / HVAC | 1468 N ASHLAND AVE | SELF CERTIFICATION-2019 CBRC: TENANT BUILDOUT FOR HAIR SALON ON FIRST FLOOR OF EXISTING 4 STORY MASONRY MIXED USE BUILDING. B OCC. | $75,000 |
| 101015216 | 2023-07-21 | Mechanical / HVAC | 5251 W ARGYLE ST | EXISTING SFR ¿ ADD PARTIAL SECOND FLOOR FRAME ADDITION FOR A NEW BATH. EXTEND EX FRAME DORMER FOR REMODEL OF EX. 2ND FLOOR BATH AND BEDROOM. REMODEL EX. KITCHEN. TO REMAIN SFR. | $175,000 |
| 100991130 | 2023-07-06 | Mechanical / HVAC | 2234 N KEDZIE BLVD | A CUSTOM INTERIOR AND EXTERIOR RENOVATIONS OF THE COACH HOUSE TO EXISTING SINGLE FAMILY AS PER PLANS | $20,000 |
| 101007630 | 2023-05-22 | Mechanical / HVAC | 6069 N FOREST GLEN AVE | SELF CERT 2019 CBC - INTERIOR RENOVATION OF AN EXISTING TWO STORY PLUS BASEMENT SINGLE FAMILY RESIDENCE PER PLANS. OCCUPANCY CLASS R-5 EXISTING CONSTRUCTION TYPE V-A | $750,000 |
| 100999532 | 2023-05-08 | Mechanical / HVAC | 2026 N WHIPPLE ST | SC 2019 CBRC: EXISTING SINGLE FAMILY RESIDENCE. DIG OUT PORTION OF EXISTING BASEMENT TO LOWER THE FLOOR. FINISH OUT NEW BASEMENT AREA. ADD BATHROOM. REMODEL 2 EXISTING BATHROOM ON | $142,500 |
| 101007085 | 2023-03-31 | Mechanical / HVAC | 3934 N PARIS AVE | SC 2019 CBRC: EXISTING SFR TO REMAIN SFR - ONE STORY FRAME ROOM ADDITION AT THE REAR - FAMILY ROOM WITH BATH R-5 / V-A. | $136,000 |
| 100994636 | 2023-03-14 | Mechanical / HVAC | 3855 N HAMILTON AVE | PROPOSED REAR 2 CAR GARAGE W/ROOF DECK, INTERIOR ALTERATIONS TO AN EXISTING 2 STORY SFR, PER PLANS. | $315,000 |
| 100993592 | 2023-03-07 | Mechanical / HVAC | 5214 W STRONG ST | EXISTING FINISHED BASEMENT WITH BATHROOM. REMODEL BASEMENT AND BATHROOM WITH NEW FINISHES, FIXTURES AND LIGHTING | $55,000 |
| 100955196 | 2023-03-03 | Mechanical / HVAC | 7124 N IONIA AVE | SPR 2019 CBC, NEW SINGLE FAMILY RESIDENCE 2 STORY BRICK / STONE AND FRAME RESIDENCE WITH BASEMENT, NEW BRICK / CMU DETACHED GARAGE WITH BASEMENT & ATTIC AS PER PLANS. WRECK & REMO | $2,570,000 |
| 100984932 | 2022-12-09 | Mechanical / HVAC | 3625 N BERNARD ST | SC 2019 CBRC: EXISTING SINGLE FAMILY RESIDENTIAL NEW SECOND FLOOR ADDITION, INTERIOR ALTERATION TO FIRST FLOOR, NEW STAIR FROM BASEMENT TO SECOND FLOOR, NEW REAR DECK. R-5 OCC. / V | $400,000 |
| 100996459 | 2022-12-07 | Mechanical / HVAC | 5405 N LOWELL AVE | FOR AN EXISTING SINGLE FAMILY RESIDENCE -INTERIOR ALTERATIONS - REMODEL 3 BATHROOMS - ADD SECOND FLOOR LAUNDRY - TO REMAIN SFR. | $129,000 |
| 100978553 | 2022-12-07 | Mechanical / HVAC | 2648 N CALIFORNIA AVE | SPR 2019 CBC ROOF TEAR OFF FOR NEW 2ND FL. UPPER STORY TYPE VA CONSTRUCTION ADDITION WITH HARDIE BOARD SIDING (3 BEDROOMS & 2 BATHROOMS), TO AN EXISTING 1-STORY WITH BASEMENT TYPE | $473,489 |
| 100990457 | 2022-11-21 | Mechanical / HVAC | 3833 N LAKEWOOD AVE | SC 2019 CBRC: DE-CONVERT EXISTING 2 UNIT RESIDENTIAL WITH REMODEL OF KITCHEN AND BATH ON 1ST FLOOR - REMOVE PLASTER CEILING IN BASEMENT - TO BECOME SINGLE FAMILY RESIDENCE. R-5 OCC | $120,000 |
| 100992988 | 2022-10-26 | Mechanical / HVAC | 3817 N CENTRAL PARK AVE | EXISTING SINGLE FAMILY RESIDENCE KITCHEN REMODEL TO REMAIN SINGLE FAMILY RESIDENCE | $90,000 |
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 →