COMPANY RECORD · CHICAGO, IL
Green Tech Construction LLC — permit history in Chicago, IL
Green Tech Construction LLC appears on 38 Chicago permit records from 2025 through 2026, all of them general construction.
Permit categories
| Category | Permits | Share |
|---|---|---|
| General construction | 38 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2025 | 26 |
| 2026 | 12 |
Busiest year on record: 2025, with 26 permits. One project can account for several filings, so read this as filing activity rather than workload.
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This page is a snapshot of Green Tech Construction LLC. The search behind it holds more than 664,804 Chicago permits naming a contractor, since 2009: 427,556 electrical permits, 332,944 building permits, 134,935 plumbing permits, 103,067 mechanical (HVAC) permits, 28,213 signage permits.
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Named on the same permit
| Name in source | Linked permits | Last seen |
|---|---|---|
| Robert Milchling | 38 | 2026-03-23 |
1 companies are named alongside Green Tech Construction 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 |
|---|---|
| 8247 S DANTE AVE | 2026-03-23 |
| 10855 S EBERHART AVE | 2026-03-16 |
| 9050 S WALLACE ST | 2026-03-05 |
| 11320 S VINCENNES AVE | 2026-02-09 |
| 8131 S PRINCETON AVE | 2026-02-09 |
| 4508 S KARLOV AVE | 2026-02-09 |
| 10212 S BEVERLY AVE | 2026-02-09 |
| 1757 W 90TH ST | 2026-02-02 |
| 5363 N LOWELL AVE | 2026-02-02 |
| 7319 N GREENVIEW AVE | 2026-02-02 |
| 3931 W 64TH PL | 2026-01-23 |
| 2307 N NEWLAND AVE | 2026-01-16 |
| 10921 S WOOD ST | 2025-12-29 |
| 8439 S KENWOOD AVE | 2025-12-29 |
37 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $7,194 to $45,961, median $20,515. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Also named on permits at the same addresses
| Company | Shared addresses | Years |
|---|---|---|
| Robert Milchling | 37 | 2025–2026 |
| Dubrowski Group Corp | 4 | 2025–2026 |
| Marcus D.Bassett | 3 | 2025–2026 |
| Sunrun Installation Services Inc | 2 | 2025–2026 |
| Dependable Solutions Corp | 2 | 2025 |
| C.N.T. Inc | 2 | 2019–2026 |
| Sunrun Installation Services | 1 | 2026 |
| Hooker Michael | 1 | 2026 |
Companies that also appear in Chicago permit records at addresses where Green Tech Construction LLC filed, in any year. Sharing an address is a documented co-appearance, not proof that they worked on the same project or with each other.
Permits on record
38 permits; open the full list
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| B200462721 | 2026-03-23 | General construction | 8247 S DANTE AVE | INSTALL SOLAR PANELS ON ROOF OF ACCESSORY BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 10 KW. ARRAY OUTPUT: 4.86 KW. INCLUDES 10 KWH ENERGY STORAGE SYSTEM. LOCAT | $9,348 |
| B200461214 | 2026-03-16 | General construction | 10855 S EBERHART AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 10 KW. ARRAY OUTPUT: 12.96 KW. INCLUDES 10 KWH ENERGY STORAGE SYSTEM. LOCA | $24,928 |
| B200460374 | 2026-03-05 | General construction | 9050 S WALLACE ST | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 7.6 KW. ARRAY OUTPUT: 11.34 KW. INCLUDES 10 KWH ENERGY STORAGE SYSTEM. LOC | $21,812 |
| B200456177 | 2026-02-09 | General construction | 11320 S VINCENNES AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 11.5 KW. ARRAY OUTPUT: 7.79 KW. INCLUDES 11.5 KWH ENERGY STORAGE SYSTEM. L | $14,801 |
| B200458221 | 2026-02-09 | General construction | 8131 S PRINCETON AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 7.6 KW. ARRAY OUTPUT: 9.315 KW. INCLUDES 15 KWH ENERGY STORAGE SYSTEM. LOC | $17,917 |
| B200458220 | 2026-02-09 | General construction | 4508 S KARLOV AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 10 KW. ARRAY OUTPUT: 13.365 KW. INCLUDES 15 KWH ENERGY STORAGE SYSTEM. LOC | $25,707 |
| B200458217 | 2026-02-09 | General construction | 10212 S BEVERLY AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 10 KW. ARRAY OUTPUT: 10.935 KW. INCLUDES 15 KWH ENERGY STORAGE SYSTEM. LOC | $21,033 |
| B200455806 | 2026-02-02 | General construction | 1757 W 90TH ST | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 7.6 KW. ARRAY OUTPUT: 10.53 KW. LOCATION: ROOFTOP AND SIDE OF HOUSE. ICC DIS | $20,254 |
| B200455765 | 2026-02-02 | General construction | 5363 N LOWELL AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 10 KW. ARRAY OUTPUT: 15.17 KW. LOCATION: ROOFTOP. ICC DISTRIBUTED GENERATION | $28,823 |
| B200455921 | 2026-02-02 | General construction | 7319 N GREENVIEW AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 9.02 KW. ARRAY OUTPUT: 9.02 KW. INCLUDES 15 KWH ENERGY STORAGE SYSTEM. LOC | $17,138 |
| B200455534 | 2026-01-23 | General construction | 3931 W 64TH PL | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 10 KW. ARRAY OUTPUT: 10.66 KW. LOCATION: ROOFTOP. ICC DISTRIBUTED GENERATION | $20,254 |
| B200455084 | 2026-01-16 | General construction | 2307 N NEWLAND AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 13.44 KW. ARRAY OUTPUT: 20.8 KW. LOCATION: ROOFTOP. ICC DISTRIBUTED GENERATI | $40,508 |
| B200448965 | 2025-12-29 | General construction | 10921 S WOOD ST | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 10 KW. ARRAY OUTPUT: 12.555 KW. INCLUDES 15 KWH ENERGY STORAGE SYSTEM. LOC | $24,149 |
| B200453626 | 2025-12-29 | General construction | 8439 S KENWOOD AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 10 KW. ARRAY OUTPUT: 11.34 KW. INCLUDES 15 KWH ENERGY STORAGE SYSTEM. LOCA | $21,812 |
| B200453391 | 2025-12-23 | General construction | 8830 S EAST END AVE | INSTALL SOLAR PANELS ON ROOF OF ACCESSORY BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 7.6 KW. ARRAY OUTPUT: 2.43 KW. LOCATION: GARAGE. ICC DISTRIBUTED GENERATION | $17,698 |
| B200447251 | 2025-12-23 | General construction | 8830 S EAST END AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 7.6 KW. ARRAY OUTPUT: 9.315 KW. INCLUDES 15 KWH ENERGY STORAGE SYSTEM. LOC | $8,669 |
| B200453003 | 2025-12-19 | General construction | 7955 S PAXTON AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 10 KW. ARRAY OUTPUT: 0.621 KW. INCLUDES 13.5 KWH ENERGY STORAGE SYSTEM. LO | $21,033 |
| B200452996 | 2025-12-16 | General construction | 11265 S CARPENTER ST | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 10 KW. ARRAY OUTPUT: 0.2519 KW. INCLUDES 15 KWH ENERGY STORAGE SYSTEM. LOC | $8,569 |
| B200452999 | 2025-12-16 | General construction | 5046 N MELVINA AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 10 KW. ARRAY OUTPUT: 0.655 KW. INCLUDES 15 KWH ENERGY STORAGE SYSTEM. LOCA | $19,475 |
| B200452994 | 2025-12-16 | General construction | 3640 W GLENLAKE AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 10 KW. ARRAY OUTPUT: 1.9647 KW. INCLUDES 15 KWH ENERGY STORAGE SYSTEM. LOC | $45,961 |
| B200451270 | 2025-12-02 | General construction | 1268 W 73RD ST | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 7.6 KW. ARRAY OUTPUT: 9.72 KW. LOCATION: ROOFTOP. ICC DISTRIBUTED GENERATION | $18,696 |
| B200447266 | 2025-11-19 | General construction | 8934 S MORGAN ST | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 5.76 KW. ARRAY OUTPUT: 6.48 KW. INCLUDES 15 KWH ENERGY STORAGE SYSTEM. LOC | $7,194 |
| B200434724 | 2025-11-14 | General construction | 6620 S FRANCISCO AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 13.44 KW. ARRAY OUTPUT: 20.16 KW. LOCATION: ROOF, OF HOUSE, SIDE OF HOME IN | $35,500 |
| B200447497 | 2025-11-13 | General construction | 2840 W MARQUETTE RD | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 11.5 KW. ARRAY OUTPUT: 15.99 KW. INCLUDES 13.5 KWH ENERGY STORAGE SYSTEM. | $30,381 |
| B200448905 | 2025-11-13 | General construction | 1035 W 110TH ST | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 10 KW. ARRAY OUTPUT: 10.25 KW. INCLUDES 13.5 KWH ENERGY STORAGE SYSTEM. LO | $19,475 |
| B200446413 | 2025-11-07 | General construction | 1058 W 92ND PL | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 10 KW. ARRAY OUTPUT: 10.66 KW. INCLUDES 13.5 KWH ENERGY STORAGE SYSTEM. LO | $20,254 |
| B200447328 | 2025-11-03 | General construction | 1053 W WELLINGTON AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 10 KW. ARRAY OUTPUT: 13.12 KW. INCLUDES 13.5 KWH ENERGY STORAGE SYSTEM. LO | $24,928 |
| B200447356 | 2025-11-03 | General construction | 6608 W HENDERSON ST | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 10 KW. ARRAY OUTPUT: 8 KW. INCLUDES 13.5 KWH ENERGY STORAGE SYSTEM. LOCATION: ROOF | $15,580 |
| B200447338 | 2025-11-03 | General construction | 3513 W 76TH ST | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 5.76 KW. ARRAY OUTPUT: 7.29 KW. INCLUDES 15 KWH ENERGY STORAGE SYSTEM. LOC | $14,000 |
| B200447297 | 2025-11-03 | General construction | 2959 N NORDICA AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 11.5 KW. ARRAY OUTPUT: 13.77 KW. INCLUDES 13.5 KWH ENERGY STORAGE SYSTEM. | $26,486 |
| B200447304 | 2025-11-03 | General construction | 6701 S UNION AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 10 KW. ARRAY OUTPUT: 10.8 KW. INCLUDES 15 KWH ENERGY STORAGE SYSTEM. LOCATION: ROO | $20,776 |
| B200447355 | 2025-11-03 | General construction | 5041 W OAKDALE AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 11.5 KW. ARRAY OUTPUT: 14.35 KW. INCLUDES 13.5 KWH ENERGY STORAGE SYSTEM. | $27,265 |
| B200447298 | 2025-11-03 | General construction | 5519 N VIRGINIA AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 7.6 KW. ARRAY OUTPUT: 8.91 KW. INCLUDES 15 KWH ENERGY STORAGE SYSTEM. LOCA | $17,130 |
| B200447249 | 2025-10-31 | General construction | 6238 W GIDDINGS ST | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 10 KW. ARRAY OUTPUT: 11.2 KW. INCLUDES 15 KWH ENERGY STORAGE SYSTEM. LOCATION: ROO | $21,546 |
| B200447214 | 2025-10-31 | General construction | 5237 W WELLINGTON AVE | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 10 KW. ARRAY OUTPUT: 11.2 KW. INCLUDES 13.5 KWH ENERGY STORAGE SYSTEM. LOCATION: R | $21,812 |
| B200447199 | 2025-10-31 | General construction | 8638 S ABERDEEN ST | INSTALL SOLAR PANELS ON ROOF OF ACCESSORY BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 10 KW. ARRAY OUTPUT: 10.4 KW. INCLUDES 13.5 KWH ENERGY STORAGE SYSTEM. LOCATION: R | $20,254 |
| B200447275 | 2025-10-31 | General construction | 11312 S AVENUE M | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 10 KW. ARRAY OUTPUT: 8.8 KW. INCLUDES 13.5 KWH ENERGY STORAGE SYSTEM. LOCATION: RO | $17,138 |
| B200422610 | 2025-04-24 | General construction | 4148 W 24TH ST | INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: LOW-SLOPED (<2:12). INVERTER OUTPUT: 8.9 KW. ARRAY OUTPUT: 8.925 KW. LOCATION: ROOF WORK. ICC DISTRIBUTED GENERATION | $30,507 |
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 →
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