COMPANY RECORD · CHICAGO, IL
Ion Developer — permit history in Chicago, IL
Ion Developer appears on 72 Chicago permit records from 2025 through 2026, all of them electrical.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Electrical | 72 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2025 | 5 |
| 2026 | 67 |
Busiest year on record: 2026, with 67 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 |
|---|---|---|
| Ion Developer LLC | 42 | 2026-08-28 |
1 companies are named alongside Ion Developer 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 |
|---|---|
| 10805 S SANGAMON ST | 2026-08-28 |
| 7515 N OCONTO AVE | 2026-08-06 |
| 2818 E 76TH PL | 2026-08-03 |
| 1404 N LOREL AVE | 2026-07-30 |
| 2839 N HAMLIN AVE | 2026-07-28 |
| 2857 S ST LOUIS AVE | 2026-07-22 |
| 4819 W ROSEMONT AVE | 2026-07-17 |
| 12655 S LOWE AVE | 2026-07-16 |
| 4942 W AINSLIE ST | 2026-07-16 |
| 9651 S WINCHESTER AVE | 2026-07-10 |
| 7333 S CALIFORNIA AVE | 2026-06-30 |
| 2852 S ST LOUIS AVE | 2026-06-30 |
| 2541 W 77TH ST | 2026-06-30 |
| 5445 W RACE AVE | 2026-06-29 |
36 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $1,000 to $13,244, median $3,696. 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 |
|---|---|---|---|---|---|
| B200507057 | 2026-08-28 | Electrical | 10805 S SANGAMON ST | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 7.6 KW. ARRAY OUTPUT: 0.01232 KW. INCLUDES 11.5 KWH ENERGY STORAGE SYSTEM. LOCATIO | $8,624 |
| B200507067 | 2026-08-12 | Electrical | 10805 S SANGAMON ST | LINE VOLTAGE ELECTRICAL WORK. NEW PERMANENT 200 AMP SERVICE DISCONNECTING MEANS WITH 2 CIRCUITS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. 11.5 KWH LITHIUM ION ENERGY STORAGE SY | $1,000 |
| B200479814 | 2026-08-06 | Electrical | 7515 N OCONTO AVE | LINE VOLTAGE ELECTRICAL WORK. NEW PERMANENT 200 AMP SERVICE DISCONNECTING MEANS WITH 2 CIRCUITS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. 11.5 KWH LITHIUM ION ENERGY STORAGE SY | $1,000 |
| B200479796 | 2026-08-06 | Electrical | 7515 N OCONTO AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 1.45 KW. ARRAY OUTPUT: 0.00731 KW. INCLUDES 11.5 KWH ENERGY STORAGE SYSTEM. LOCATI | $5,117 |
| B200481145 | 2026-08-03 | Electrical | 2818 E 76TH PL | LINE VOLTAGE ELECTRICAL WORK. NEW PERMANENT 200 AMP SERVICE DISCONNECTING MEANS WITH 2 CIRCUITS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. 11.5 KWH LITHIUM ION ENERGY STORAGE SY | $1,000 |
| B200478996 | 2026-07-30 | Electrical | 1404 N LOREL AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 3.8 KW. ARRAY OUTPUT: 0.00528 KW. INCLUDES 11.5 KWH ENERGY STORAGE SYSTEM. LOCATIO | $3,696 |
| B200478645 | 2026-07-28 | Electrical | 2839 N HAMLIN AVE | INSTALL SOLAR PANELS ON ROOF OF ACCESSORY BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 0.32 KW. ARRAY OUTPUT: 0.00264 KW. LOCATION: ROOFTOP. ICC DISTRIBUTED GENERA | $1,848 |
| B200478634 | 2026-07-28 | Electrical | 2839 N HAMLIN AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 0.32 KW. ARRAY OUTPUT: 0.00264 KW. LOCATION: ROOFTOP. ICC DISTRIBUTED GENERA | $1,848 |
| B200478621 | 2026-07-28 | Electrical | 2839 N HAMLIN AVE | INSTALL SOLAR PANELS ON ROOF OF ACCESSORY BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 0.32 KW. ARRAY OUTPUT: 0.00264 KW. LOCATION: ROOFTOP. ICC DISTRIBUTED GENERA | $1,848 |
| B200478612 | 2026-07-28 | Electrical | 2839 N HAMLIN AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 0.32 KW. ARRAY OUTPUT: 0.00264 KW. LOCATION: ROOFTOP. ICC DISTRIBUTED GENERA | $1,848 |
| B200476231 | 2026-07-22 | Electrical | 2857 S ST LOUIS AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 5.7 KW. ARRAY OUTPUT: 0.00748 KW. LOCATION: ROOFTOP. ICC DISTRIBUTED GENERATION INST | $5,236 |
| B200479102 | 2026-07-17 | Electrical | 4819 W ROSEMONT AVE | LINE VOLTAGE ELECTRICAL WORK. NEW PERMANENT 200 AMP SERVICE DISCONNECTING MEANS WITH 2 CIRCUITS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. SPECIFIC LOCATION: SOUTHSIDE OF HOME. | $1,000 |
| B200477668 | 2026-07-16 | Electrical | 12655 S LOWE AVE | LINE VOLTAGE ELECTRICAL WORK. NEW PERMANENT 200 AMP SERVICE DISCONNECTING MEANS WITH 2 CIRCUITS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. 11.5 KWH LITHIUM ION ENERGY STORAGE SY | $1,000 |
| B200473396 | 2026-07-16 | Electrical | 4942 W AINSLIE ST | INSTALL SOLAR PANELS ON ROOF OF ACCESSORY BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 5.7 KW. ARRAY OUTPUT: 0.0066 KW. LOCATION: ROOFTOP. ICC DISTRIBUTED GENERATION INSTA | $4,620 |
| B200477664 | 2026-07-16 | Electrical | 12655 S LOWE AVE | INSTALL SOLAR PANELS ON ROOF OF ACCESSORY BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 11.5 KW. ARRAY OUTPUT: 0.00645 KW. INCLUDES 11.5 KWH ENERGY STORAGE SYSTEM. | $4,515 |
| B200477645 | 2026-07-16 | Electrical | 12655 S LOWE AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 11.5 KW. ARRAY OUTPUT: 0.00645 KW. INCLUDES 11.5 KWH ENERGY STORAGE SYSTEM. | $4,515 |
| B200473392 | 2026-07-16 | Electrical | 4942 W AINSLIE ST | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 5.7 KW. ARRAY OUTPUT: 0.0066 KW. INCLUDES 11.5 KWH ENERGY STORAGE SYSTEM. LOCATION | $4,620 |
| B200475718 | 2026-07-10 | Electrical | 9651 S WINCHESTER AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 10 KW. ARRAY OUTPUT: 0.01892 KW. INCLUDES 11.5 KWH ENERGY STORAGE SYSTEM. | $13,244 |
| B200474785 | 2026-06-30 | Electrical | 7333 S CALIFORNIA AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 3.8 KW. ARRAY OUTPUT: 0.0044 KW. LOCATION: ROOFTOP. ICC DISTRIBUTED GENERATI | $3,080 |
| B200474171 | 2026-06-30 | Electrical | 2818 E 76TH PL | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 5.7 KW. ARRAY OUTPUT: 0.00792 KW. INCLUDES 11.5 KWH ENERGY STORAGE SYSTEM. LOCATIO | $5,544 |
| B200474152 | 2026-06-30 | Electrical | 2852 S ST LOUIS AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 5.7 KW. ARRAY OUTPUT: 0.0088 KW. LOCATION: ROOFTOP. ICC DISTRIBUTED GENERATION INSTA | $6,160 |
| B200473960 | 2026-06-30 | Electrical | 2541 W 77TH ST | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 5.7 KW. ARRAY OUTPUT: 0.0066 KW. INCLUDES 11.5 KWH ENERGY STORAGE SYSTEM. LOCATION | $4,620 |
| B200471258 | 2026-06-29 | Electrical | 5445 W RACE AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 7.6 KW. ARRAY OUTPUT: 0.01188 KW. INCLUDES 11.5 KWH ENERGY STORAGE SYSTEM. LOCATIO | $8,316 |
| B200473387 | 2026-06-22 | Electrical | 1712 W 91ST ST | LINE VOLTAGE ELECTRICAL WORK. NEW PERMANENT 200 AMP SERVICE DISCONNECTING MEANS WITH 2 CIRCUITS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. 11.5 KWH LITHIUM ION ENERGY STORAGE SY | $1,000 |
| B200473382 | 2026-06-22 | Electrical | 1712 W 91ST ST | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 7.6 KW. ARRAY OUTPUT: 0.01056 KW. INCLUDES 11.5 KWH ENERGY STORAGE SYSTEM. LOCATIO | $7,392 |
| B200473331 | 2026-06-18 | Electrical | 7009 S HONORE ST | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 3.8 KW. ARRAY OUTPUT: 0.00396 KW. INCLUDES 11.5 KWH ENERGY STORAGE SYSTEM. LOCATIO | $2,772 |
| B200469014 | 2026-06-16 | Electrical | 4819 W ROSEMONT AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 7.6 KW. ARRAY OUTPUT: 0.00924 KW. LOCATION: ROOFTOP. ICC DISTRIBUTED GENERAT | $6,468 |
| B200474534 | 2026-06-12 | Electrical | 5703 S MARSHFIELD AVE | LINE VOLTAGE ELECTRICAL WORK. NEW PERMANENT 200 AMP SERVICE DISCONNECTING MEANS WITH 2 CIRCUITS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. 11.5 KWH LITHIUM ION ENERGY STORAGE SY | $1,000 |
| B200473975 | 2026-06-09 | Electrical | 2541 W 77TH ST | LINE VOLTAGE ELECTRICAL WORK. NEW PERMANENT 200 AMP SERVICE DISCONNECTING MEANS WITH 1 CIRCUITS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. 11.5 KWH LITHIUM ION ENERGY STORAGE SY | $1,000 |
| B200473317 | 2026-06-04 | Electrical | 11422 S LOWE AVE | LINE VOLTAGE ELECTRICAL WORK. NEW PERMANENT 200 AMP SERVICE DISCONNECTING MEANS WITH 2 CIRCUITS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. 11.5 KWH LITHIUM ION ENERGY STORAGE SY | $3,500 |
| B200473404 | 2026-06-04 | Electrical | 4942 W AINSLIE ST | LINE VOLTAGE ELECTRICAL WORK. NEW PERMANENT 200 AMP SERVICE DISCONNECTING MEANS WITH 2 CIRCUITS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. 11.5 KWH LITHIUM ION ENERGY STORAGE SY | $3,500 |
| B200473348 | 2026-06-04 | Electrical | 7009 S HONORE ST | LINE VOLTAGE ELECTRICAL WORK. NEW PERMANENT 200 AMP SERVICE DISCONNECTING MEANS WITH 1 CIRCUITS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. 11.5 KWH LITHIUM ION ENERGY STORAGE SY | $1,000 |
| B200469429 | 2026-05-19 | Electrical | 9651 S WINCHESTER AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 10 KW. ARRAY OUTPUT: 0.01892 KW. INCLUDES 11.5 KWH ENERGY STORAGE SYSTEM. LOCATION | $13,244 |
| B200470494 | 2026-05-13 | Electrical | 4904 S LEAMINGTON AVE | LINE VOLTAGE ELECTRICAL WORK. NEW PERMANENT 200 AMP SERVICE DISCONNECTING MEANS WITH 1 CIRCUITS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. SPECIFIC LOCATION: WEST EXTERIOR. | $1,000 |
| B200469026 | 2026-05-13 | Electrical | 6439 N TALMAN AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 5.7 KW. ARRAY OUTPUT: 0.00792 KW. INCLUDES 11.5 KWH ENERGY STORAGE SYSTEM. LOCATIO | $5,544 |
| B200466417 | 2026-04-15 | Electrical | 3544 W 75TH PL | LINE VOLTAGE ELECTRICAL WORK. NEW PERMANENT 200 AMP SERVICE DISCONNECTING MEANS WITH 3 CIRCUITS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. 11.5 KWH LITHIUM ION ENERGY STORAGE SY | $1,000 |
| B200465261 | 2026-04-14 | Electrical | 1735 N MOODY AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 5.7 KW. ARRAY OUTPUT: 0.00704 KW. LOCATION: ROOFTOP. ICC DISTRIBUTED GENERATION INST | $4,928 |
| B200465268 | 2026-04-07 | Electrical | 1735 N MOODY AVE | LINE VOLTAGE ELECTRICAL WORK. NEW PERMANENT 200 AMP SERVICE DISCONNECTING MEANS WITH 1 CIRCUITS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. SPECIFIC LOCATION: NORTH EXTERIOR. | $5,143 |
| B200464448 | 2026-03-31 | Electrical | 1914 N SPRINGFIELD AVE | LINE VOLTAGE ELECTRICAL WORK. NEW PERMANENT 100 AMP SERVICE DISCONNECTING MEANS WITH 1 CIRCUITS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. SPECIFIC LOCATION: WEST EXTERIOR. | $1,000 |
| B200463749 | 2026-03-31 | Electrical | 5445 W RACE AVE | LINE VOLTAGE ELECTRICAL WORK. NEW PERMANENT 200 AMP SERVICE DISCONNECTING MEANS WITH 3 CIRCUITS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. 11.5 KWH LITHIUM ION ENERGY STORAGE SY | $1,000 |
| B200463903 | 2026-03-31 | Electrical | 5813 S CARPENTER ST | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 7.6 KW. ARRAY OUTPUT: 0.00924 KW. LOCATION: ROOFTOP. ICC DISTRIBUTED GENERATION INST | $6,468 |
| B200463741 | 2026-03-30 | Electrical | 5445 W RACE AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 7.6 KW. ARRAY OUTPUT: 0.01232 KW. INCLUDES 11.5 KWH ENERGY STORAGE SYSTEM. LOCATIO | $8,624 |
| B200463758 | 2026-03-30 | Electrical | 9651 S WINCHESTER AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 10 KW. ARRAY OUTPUT: 0.01496 KW. INCLUDES 11.5 KWH ENERGY STORAGE SYSTEM. | $10,472 |
| B200463763 | 2026-03-26 | Electrical | 9651 S WINCHESTER AVE | LINE VOLTAGE ELECTRICAL WORK. NEW PERMANENT 200 AMP SERVICE DISCONNECTING MEANS WITH 3 CIRCUITS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. 11.5 KWH LITHIUM ION ENERGY STORAGE SY | $1,000 |
| B200462082 | 2026-03-23 | Electrical | 5348 W ARGYLE ST | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 0.48 KW. ARRAY OUTPUT: 0.01672 KW. INCLUDES 11.5 KWH ENERGY STORAGE SYSTEM. LOCATI | $11,704 |
| B200461886 | 2026-03-16 | Electrical | 3544 W 75TH PL | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 3.8 KW. ARRAY OUTPUT: 0.00528 KW. INCLUDES 11.5 KWH ENERGY STORAGE SYSTEM. | $3,696 |
| B200462077 | 2026-03-12 | Electrical | 3544 W 75TH PL | LOW VOLTAGE/COMMUNICATION ELECTRICAL WORK. ALTER EXISTING OTHER. SPECIFIC LOCATION: WEST EXTERIOR. | $1,000 |
| B200460544 | 2026-03-06 | Electrical | 6439 N TALMAN AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 5.7 KW. ARRAY OUTPUT: 0.00792 KW. INCLUDES 11.5 KWH ENERGY STORAGE SYSTEM. LOCATIO | $5,544 |
| B200461222 | 2026-03-05 | Electrical | 4904 S LEAMINGTON AVE | LOW VOLTAGE/COMMUNICATION ELECTRICAL WORK. ALTER EXISTING OTHER. SPECIFIC LOCATION: WEST EXTERIOR. | $1,530 |
| B200460381 | 2026-02-27 | Electrical | 4819 W ROSEMONT AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 0.32 KW. ARRAY OUTPUT: 0.00924 KW. LOCATION: ROOFTOP. ICC DISTRIBUTED GENERA | $6,468 |
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 →