COMPANY RECORD · CHICAGO, IL
Certasun — permit history in Chicago, IL
Certasun appears on 437 Chicago permit records from 2019 through 2026, all of them electrical.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Electrical | 437 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2019 | 29 |
| 2020 | 50 |
| 2021 | 41 |
| 2022 | 52 |
| 2023 | 54 |
| 2024 | 86 |
| 2025 | 88 |
| 2026 | 37 |
Busiest year on record: 2025, with 88 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 |
|---|---|---|
| Certasun LLC | 358 | 2026-08-24 |
1 companies are named alongside Certasun 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 |
|---|---|
| 1409 W NORWOOD ST | 2026-08-24 |
| 755 E 41ST ST | 2026-08-24 |
| 2128 W CHURCHILL ST | 2026-08-19 |
| 3118 N OLCOTT AVE | 2026-08-05 |
| 3431 N NAGLE AVE | 2026-07-29 |
| 816 N MAY ST | 2026-07-24 |
| 2457 W WINONA ST | 2026-07-17 |
| 2459 N ALBANY AVE | 2026-07-17 |
| 2632 W CARMEN AVE | 2026-06-29 |
| 10726 S MAPLEWOOD AVE | 2026-06-29 |
| 3741 N HARDING AVE | 2026-06-02 |
| 4817 N PAULINA ST | 2026-05-19 |
| 7106 N OSCEOLA AVE | 2026-04-13 |
| 2547 W 109TH ST | 2026-04-13 |
332 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $1 to $206,933, median $23,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
437 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| B200508579 | 2026-08-24 | Electrical | 1409 W NORWOOD ST | LINE VOLTAGE ELECTRICAL WORK. ADD 1 CIRCUITS TO EXISTING 200 AMP SERVICE DISCONNECTING MEANS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. ELECTRIC VEHICLE SUPPLY EQUIPMENT:1 SPACE | $2,195 |
| B200481974 | 2026-08-24 | Electrical | 755 E 41ST ST | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: LOW-SLOPED (<2:12). INVERTER OUTPUT: 3.15 KW. ARRAY OUTPUT: 4.16 KW. LOCATION: ROOFTOP. ICC DISTRIBUTED GENERATION I | $4,128 |
| B200508091 | 2026-08-19 | Electrical | 2128 W CHURCHILL ST | LOW VOLTAGE/COMMUNICATION ELECTRICAL WORK. INSTALL OTHER. SPECIFIC LOCATION: INSIDE GARAGE. | $14,500 |
| B200479836 | 2026-08-05 | Electrical | 3118 N OLCOTT AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: LOW-SLOPED (<2:12). INVERTER OUTPUT: 11.5 KW. ARRAY OUTPUT: 14.72 KW. INCLUDES 11.5 KWH ENERGY STORAGE SYSTEM. LOC | $65,962 |
| B200480133 | 2026-07-29 | Electrical | 3431 N NAGLE AVE | LINE VOLTAGE ELECTRICAL WORK. ADD 1 CIRCUITS TO EXISTING 100 AMP SERVICE DISCONNECTING MEANS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. ELECTRIC VEHICLE SUPPLY EQUIPMENT:1 SPACE | $1,435 |
| B200478678 | 2026-07-24 | Electrical | 816 N MAY ST | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: LOW-SLOPED (<2:12). INVERTER OUTPUT: 11.5 KW. ARRAY OUTPUT: 6.9 KW. INCLUDES 11.5 KWH ENERGY STORAGE SYSTEM. LOCAT | $37,502 |
| B200477876 | 2026-07-17 | Electrical | 3431 N NAGLE AVE | INSTALL SOLAR PANELS ON ROOF OF ACCESSORY BUILDING. ROOF TYPE: LOW-SLOPED (<2:12). INVERTER OUTPUT: 10 KW. ARRAY OUTPUT: 12.88 KW. INCLUDES 13.5 KWH ENERGY STORAGE SYSTEM. LOCAT | $52,546 |
| B200477845 | 2026-07-17 | Electrical | 3431 N NAGLE AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: LOW-SLOPED (<2:12). INVERTER OUTPUT: 10 KW. ARRAY OUTPUT: 12.88 KW. INCLUDES 13.5 KWH ENERGY STORAGE SYSTEM. LOCAT | $52,546 |
| B200478071 | 2026-07-17 | Electrical | 2457 W WINONA ST | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: LOW-SLOPED (<2:12). INVERTER OUTPUT: 8.36 KW. ARRAY OUTPUT: 10.12 KW. LOCATION: ROOFTOP. ICC DISTRIBUTED GENERATION | $34,812 |
| B200477918 | 2026-07-17 | Electrical | 2459 N ALBANY AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: LOW-SLOPED (<2:12). INVERTER OUTPUT: 8.36 KW. ARRAY OUTPUT: 10.12 KW. LOCATION: ROOFTOP. ICC DISTRIBUTED GENERATION | $35,255 |
| B200474809 | 2026-06-29 | Electrical | 2632 W CARMEN AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 7.6 KW. ARRAY OUTPUT: 9.2 KW. LOCATION: ROOF AND BACKYARD. ICC DISTRIBUTED GENERATIO | $31,920 |
| B200474789 | 2026-06-29 | Electrical | 10726 S MAPLEWOOD AVE | INSTALL SOLAR PANELS ON ROOF OF ACCESSORY BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 11.5 KW. ARRAY OUTPUT: 8.28 KW. INCLUDES 13.5 KWH ENERGY STORAGE SYSTEM. LOCATION: | $36,279 |
| B200474732 | 2026-06-29 | Electrical | 10726 S MAPLEWOOD AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 11.5 KW. ARRAY OUTPUT: 8.28 KW. INCLUDES 13.5 KWH ENERGY STORAGE SYSTEM. LOCATION: | $36,279 |
| B200475842 | 2026-06-23 | Electrical | 2632 W CARMEN AVE | LINE VOLTAGE ELECTRICAL WORK. ADD 1 CIRCUITS TO EXISTING 200 AMP SERVICE DISCONNECTING MEANS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. ELECTRIC VEHICLE SUPPLY EQUIPMENT:1 SPACE | $2,000 |
| B200464847 | 2026-06-02 | Electrical | 3741 N HARDING AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 10 KW. ARRAY OUTPUT: 8.1 KW. INCLUDES 13.5 KWH ENERGY STORAGE SYSTEM. LOCATION: RO | $40,000 |
| B200471331 | 2026-05-19 | Electrical | 4817 N PAULINA ST | LINE VOLTAGE ELECTRICAL WORK. ADD 1 CIRCUITS TO EXISTING 200 AMP SERVICE DISCONNECTING MEANS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. 13.5 KWH LITHIUM ION ENERGY STORAGE SYSTE | $17,500 |
| B200465521 | 2026-05-04 | Electrical | 3741 N HARDING AVE | LINE VOLTAGE ELECTRICAL WORK. ADD 1 CIRCUITS TO EXISTING 200 AMP SERVICE DISCONNECTING MEANS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. ELECTRIC VEHICLE SUPPLY EQUIPMENT:1 SPACE | $2,000 |
| B200466411 | 2026-05-04 | Electrical | 2128 W CHURCHILL ST | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 11.5 KW. ARRAY OUTPUT: 10.35 KW. INCLUDES 13.5 KWH ENERGY STORAGE SYSTEM. LOCATION | $30,000 |
| B200466414 | 2026-04-15 | Electrical | 2128 W CHURCHILL ST | LINE VOLTAGE ELECTRICAL WORK. ADD 1 CIRCUITS TO EXISTING 200 AMP SERVICE DISCONNECTING MEANS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. ELECTRIC VEHICLE SUPPLY EQUIPMENT:1 SPACE | $2,035 |
| B200465096 | 2026-04-13 | Electrical | 7106 N OSCEOLA AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 9.12 KW. ARRAY OUTPUT: 10.8 KW. LOCATION: ROOFTOP - PRINCIPAL BUILDING. ICC DISTRIBU | $36,000 |
| B200465461 | 2026-04-13 | Electrical | 2547 W 109TH ST | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: LOW-SLOPED (<2:12). INVERTER OUTPUT: 3.42 KW. ARRAY OUTPUT: 4.05 KW. LOCATION: ROOFTOP - PRINCIPAL STRUCTURE. ICC DI | $16,000 |
| B200463047 | 2026-03-25 | Electrical | 1959 N NATOMA AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 11.5 KW. ARRAY OUTPUT: 7.2 KW. INCLUDES 13.5 KWH ENERGY STORAGE SYSTEM. LOCATION: | $20,000 |
| B200463057 | 2026-03-25 | Electrical | 1959 N NATOMA AVE | INSTALL SOLAR PANELS ON ROOF OF ACCESSORY BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 11.5 KW. ARRAY OUTPUT: 4.5 KW. INCLUDES 13.5 KWH ENERGY STORAGE SYSTEM. LOCATION: | $25,000 |
| B200462427 | 2026-03-18 | Electrical | 1812 N WILMOT AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: LOW-SLOPED (<2:12). INVERTER OUTPUT: 10 KW. ARRAY OUTPUT: 5.4 KW. INCLUDES 13.5 KWH ENERGY STORAGE SYSTEM. LOCATIO | $33,566 |
| B200461901 | 2026-03-13 | Electrical | 5806 N LINCOLN AVE | LINE VOLTAGE ELECTRICAL WORK. ALTER EXISTING SYSTEM III EMERGENCY LIGHTING. RECEPTACLE OUTLETS: 0 . LIGHTING OUTLETS: 0. SPECIFIC LOCATION: MAIN AREA. | $4,000 |
| B200460907 | 2026-03-06 | Electrical | 5727 N NORTHCOTT AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 3.8 KW. ARRAY OUTPUT: 4.5 KW. LOCATION: ROOFTOP - PRINCIPAL STRUCTURE. ICC DISTRIBUT | $26,000 |
| B200460911 | 2026-03-06 | Electrical | 5727 N NORTHCOTT AVE | INSTALL SOLAR PANELS ON ROOF OF ACCESSORY BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 2.66 KW. ARRAY OUTPUT: 3.15 KW. LOCATION: ROOFTOP OF DETACHED GARAGE - ACCESSORY BUI | $1,000 |
| B200459800 | 2026-02-25 | Electrical | 3828 N SEELEY AVE | INSTALL SOLAR PANELS ON ROOF OF ACCESSORY BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 2.28 KW. ARRAY OUTPUT: 2.7 KW. LOCATION: ACCESSORY STRUCTURE - DETACHED GARA | $11,415 |
| B200459817 | 2026-02-25 | Electrical | 5012 N LAWNDALE AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: LOW-SLOPED (<2:12). INVERTER OUTPUT: 5.32 KW. ARRAY OUTPUT: 6.3 KW. LOCATION: ROOFTOP - PRINCIPAL STRUCTURE. ICC DIS | $21,382 |
| B200459827 | 2026-02-25 | Electrical | 5012 N LAWNDALE AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: LOW-SLOPED (<2:12). INVERTER OUTPUT: 3.04 KW. ARRAY OUTPUT: 3.6 KW. LOCATION: ROOFTOP - PRINCIAL STRUCTURE. ICC DIST | $13,964 |
| B200459811 | 2026-02-20 | Electrical | 3828 N SEELEY AVE | LINE VOLTAGE ELECTRICAL WORK. ADD 1 CIRCUITS TO EXISTING 200 AMP SERVICE DISCONNECTING MEANS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. ELECTRIC VEHICLE SUPPLY EQUIPMENT:1 SPACE | $1,400 |
| B200459857 | 2026-02-20 | Electrical | 1409 W NORWOOD ST | LINE VOLTAGE ELECTRICAL WORK. ADD 1 CIRCUITS TO EXISTING 200 AMP SERVICE DISCONNECTING MEANS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. ELECTRIC VEHICLE SUPPLY EQUIPMENT:1 SPACE | $2,035 |
| B200455147 | 2026-01-16 | Electrical | 2835 N SAWYER AVE | INSTALL SOLAR PANELS ON ROOF OF ACCESSORY BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 0.76 KW. ARRAY OUTPUT: 0.9 KW. LOCATION: ACCESSORY STRUCTURE - GARAGE ROOFTOP. ICC D | $1,000 |
| B200455146 | 2026-01-16 | Electrical | 2835 N SAWYER AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 3.04 KW. ARRAY OUTPUT: 3.6 KW. LOCATION: ROOFTOP - PRINCIPAL STRUCTURE. ICC DISTRIBU | $14,000 |
| B200454858 | 2026-01-16 | Electrical | 151 S WHIPPLE ST | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 4.94 KW. ARRAY OUTPUT: 5.85 KW. LOCATION: ROOFTOP SOLAR - PRINCIPAL STRUCTURE. ICC D | $20,000 |
| B200452049 | 2026-01-16 | Electrical | 1409 W NORWOOD ST | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 6.84 KW. ARRAY OUTPUT: 8.1 KW. LOCATION: ROOFTOP - PRINCIPAL STRUCTURE. ICC DISTRIBU | $1,000 |
| B200454764 | 2026-01-02 | Electrical | 1409 W NORWOOD ST | INSTALL SOLAR PANELS ON ROOF OF ACCESSORY BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 1.35 KW. ARRAY OUTPUT: 1.35 KW. LOCATION: GARAGE ROOF - ACCESSORY STRUCTURE. ICC DIS | $1,000 |
| B200448314 | 2025-12-23 | Electrical | 5710 N MOZART ST | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 1.9 KW. ARRAY OUTPUT: 2.25 KW. LOCATION: SOLAR (ACCESSORY) BUILDING PERMIT. ICC DIST | $10,000 |
| B200453456 | 2025-12-22 | Electrical | 5710 W SCHOOL ST | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 6.08 KW. ARRAY OUTPUT: 7.2 KW. LOCATION: ROOFTOP - PRINCIPAL STRUCTURE. ICC DISTRIBU | $22,436 |
| 101074971 | 2025-12-17 | Electrical | 4242 N MCVICKER AVE | SPR 2019 CBRC: INSTALLATION OF RESIDENTIAL ENERGY STORAGE SYSTEM AND ROOFTOP SOLAR. FOR USE WITH EXISTING SOLAR. TWO TESLA POWERWALL 3 AT 13.5KWH PROJECT SPECS: 27 KWH TOTAL ENERGY | $26,200 |
| 101074972 | 2025-12-12 | Electrical | 7037 N HIAWATHA AVE | SPR 2019 CBRC: INSTALLATION OF RESIDENTIAL ENERGY STORAGE SYSTEM AND ROOFTOP SOLAR. ONE TESLA POWERWALL 3 AT 13.5KWH AND ONE TESLA POWERWALL EXPANSION UNIT AT 13.5 KWH. (22) REC | $54,216 |
| B200453270 | 2025-12-05 | Electrical | 6344 N MERRIMAC AVE | LINE VOLTAGE ELECTRICAL WORK. NEW PERMANENT 200 AMP SERVICE DISCONNECTING MEANS WITH 1 CIRCUITS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. SPECIFIC LOCATION: METER SOCKET AND RI | $500 |
| B200450155 | 2025-11-24 | Electrical | 4126 N OAKLEY AVE | INSTALL SOLAR PANELS ON ROOF OF ACCESSORY BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 3.42 KW. ARRAY OUTPUT: 4.05 KW. LOCATION: ACCESSORY STRUCTURE - DETACHED GARAGE. ICC | $15,709 |
| B200450037 | 2025-11-12 | Electrical | 4554 S LAKE PARK AVE | INSTALL SOLAR PANELS ON ROOF OF ACCESSORY BUILDING. ROOF TYPE: LOW-SLOPED (<2:12). INVERTER OUTPUT: 3.42 KW. ARRAY OUTPUT: 4.05 KW. LOCATION: ACCESSORY STRUCTURE - DETACHED GARAGE | $1,000 |
| B200450025 | 2025-11-12 | Electrical | 4554 S LAKE PARK AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: LOW-SLOPED (<2:12). INVERTER OUTPUT: 5.32 KW. ARRAY OUTPUT: 6.3 KW. LOCATION: ROOFTOP - PRINCIPAL STRUCTURE. ICC DIS | $37,607 |
| B200450016 | 2025-11-12 | Electrical | 8134 S FRANCISCO AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 7.22 KW. ARRAY OUTPUT: 8.55 KW. LOCATION: ROOFTOP - PRINCIPAL STRUCTURE. ICC DISTRIB | $38,104 |
| B200448706 | 2025-11-10 | Electrical | 6221 S WOODLAWN AVE | INSTALL SOLAR PANELS ON ROOF OF ACCESSORY BUILDING. ROOF TYPE: LOW-SLOPED (<2:12). INVERTER OUTPUT: 3.04 KW. ARRAY OUTPUT: 3.6 KW. LOCATION: ROOFTOP - ACCESSORY STRUCTURE. ICC DIS | $10,000 |
| B200448634 | 2025-11-10 | Electrical | 6221 S WOODLAWN AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: LOW-SLOPED (<2:12). INVERTER OUTPUT: 1.14 KW. ARRAY OUTPUT: 1.35 KW. LOCATION: ROOFTOP SOLAR - PRINCIPAL STRUCTURE. | $10,000 |
| B200449888 | 2025-11-10 | Electrical | 3526 S SEELEY AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 6.46 KW. ARRAY OUTPUT: 7.65 KW. INCLUDES 15 KWH ENERGY STORAGE SYSTEM. LOC | $44,187 |
| B200449899 | 2025-11-10 | Electrical | 3526 S SEELEY AVE | INSTALL SOLAR PANELS ON ROOF OF ACCESSORY BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 2.66 KW. ARRAY OUTPUT: 3.15 KW. LOCATION: ACCESSORY STRUCTURE - DETACHED GARAGE ROOF | $1,000 |
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 →