COMPANY RECORD · CHICAGO, IL
Certasun LLC — permit history in Chicago, IL
Certasun LLC appears on 363 Chicago permit records from 2018 through 2026, all of them general construction.
Permit categories
| Category | Permits | Share |
|---|---|---|
| General construction | 363 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2018 | 1 |
| 2019 | 29 |
| 2020 | 45 |
| 2021 | 33 |
| 2022 | 44 |
| 2023 | 50 |
| 2024 | 59 |
| 2025 | 75 |
| 2026 | 27 |
Busiest year on record: 2025, with 75 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 | 358 | 2026-08-24 |
| Kapital Electric Company | 3 | 2019-01-03 |
| Lakeside Plumbing, Inc. | 2 | 2025-06-02 |
3 companies are named alongside Certasun 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 |
|---|---|
| 755 E 41ST ST | 2026-08-24 |
| 3118 N OLCOTT AVE | 2026-08-05 |
| 816 N MAY ST | 2026-07-24 |
| 3431 N NAGLE AVE | 2026-07-17 |
| 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 |
| 2128 W CHURCHILL ST | 2026-05-04 |
| 7106 N OSCEOLA AVE | 2026-04-13 |
| 2547 W 109TH ST | 2026-04-13 |
| 1959 N NATOMA AVE | 2026-03-25 |
| 1812 N WILMOT AVE | 2026-03-18 |
320 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $1 to $98,431, median $26,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
363 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| B200481974 | 2026-08-24 | General construction | 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 |
| B200479836 | 2026-08-05 | General construction | 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 |
| B200478678 | 2026-07-24 | General construction | 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 |
| B200477845 | 2026-07-17 | General construction | 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 |
| B200477876 | 2026-07-17 | General construction | 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 |
| B200478071 | 2026-07-17 | General construction | 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 | General construction | 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 | General construction | 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 | General construction | 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 | General construction | 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 |
| B200464847 | 2026-06-02 | General construction | 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 |
| B200466411 | 2026-05-04 | General construction | 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 |
| B200465096 | 2026-04-13 | General construction | 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 | General construction | 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 | General construction | 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 | General construction | 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 | General construction | 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 |
| B200460911 | 2026-03-06 | General construction | 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 |
| B200460907 | 2026-03-06 | General construction | 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 |
| B200459817 | 2026-02-25 | General construction | 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 |
| B200459800 | 2026-02-25 | General construction | 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 |
| B200459827 | 2026-02-25 | General construction | 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 |
| B200452049 | 2026-01-16 | General construction | 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 |
| B200455146 | 2026-01-16 | General construction | 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 |
| B200455147 | 2026-01-16 | General construction | 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 |
| B200454858 | 2026-01-16 | General construction | 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 |
| B200454764 | 2026-01-02 | General construction | 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 | General construction | 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 | General construction | 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 | General construction | 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 | General construction | 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 |
| B200450155 | 2025-11-24 | General construction | 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 | General construction | 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 | General construction | 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 | General construction | 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 |
| B200448634 | 2025-11-10 | General construction | 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 |
| B200448706 | 2025-11-10 | General construction | 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 |
| B200449888 | 2025-11-10 | General construction | 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 | General construction | 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 |
| B200449165 | 2025-11-10 | General construction | 4336 S OAKENWALD AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 10 KW. ARRAY OUTPUT: 11.25 KW. INCLUDES 13.5 KWH ENERGY STORAGE SYSTEM. LOCATION: | $48,358 |
| B200449167 | 2025-11-10 | General construction | 4336 S OAKENWALD AVE | INSTALL SOLAR PANELS ON ROOF OF ACCESSORY BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 10 KW. ARRAY OUTPUT: 11.25 KW. INCLUDES 13.5 KWH ENERGY STORAGE SYSTEM. LOCATION: | $1,000 |
| B200447912 | 2025-11-04 | General construction | 5313 N LAKEWOOD 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: PRINCIPAL STRUCTURE ROOFTOP. ICC DISTRIBUTED | $16,000 |
| B200447131 | 2025-11-04 | General construction | 1943 W SUMMERDALE AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 4.56 KW. ARRAY OUTPUT: 2.7 KW. LOCATION: ROOFTOP - PRINCIPAL STRUCTURE. ICC DISTRIBU | $10,500 |
| B200447135 | 2025-11-04 | General construction | 1943 W SUMMERDALE AVE | INSTALL SOLAR PANELS ON ROOF OF ACCESSORY BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 2.28 KW. ARRAY OUTPUT: 2.7 KW. LOCATION: GARAGE ROOF. ICC DISTRIBUTED GENERATION INS | $10,500 |
| B200447772 | 2025-11-04 | General construction | 2915 W ESTES AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 12.16 KW. ARRAY OUTPUT: 14.4 KW. LOCATION: ROOFTOP - PRINCIPAL STRUCTURE. ICC DISTRI | $47,705 |
| B200448294 | 2025-11-04 | General construction | 5710 N MOZART ST | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 4.56 KW. ARRAY OUTPUT: 5.4 KW. LOCATION: ROOFTOP PRINCIPAL STRUCTURE. ICC DISTRIBUTE | $20,000 |
| B200446831 | 2025-10-28 | General construction | 3354 S WALLACE ST | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 7.6 KW. ARRAY OUTPUT: 9 KW. LOCATION: ROOFTOP - PRINCIPAL STRUCTURE. ICC DISTRIBUTED | $34,498 |
| B200446457 | 2025-10-24 | General construction | 2818 W WILSON AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 9.88 KW. ARRAY OUTPUT: 11.7 KW. LOCATION: ROOF, METER. ICC DISTRIBUTED GENERATION IN | $39,000 |
| B200444175 | 2025-10-06 | General construction | 1234 W BRYN MAWR AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: LOW-SLOPED (<2:12). INVERTER OUTPUT: 11.78 KW. ARRAY OUTPUT: 9 KW. LOCATION: ROOFTOP - PRINCIPAL BUILDING. ICC DISTR | $33,230 |
| B200443204 | 2025-10-03 | General construction | 1732 N NORTH PARK AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: LOW-SLOPED (<2:12). INVERTER OUTPUT: 6.84 KW. ARRAY OUTPUT: 8.1 KW. LOCATION: ROOFTOP - PRINCIPAL STRUCTURE. ICC DIS | $29,864 |
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 →