COMPANY RECORD · CHICAGO, IL

Ion Developer LLC — permit history in Chicago, IL

Ion Developer LLC appears on 160 Chicago permit records from 2024 through 2026, all of them general construction.

Permit categories

CategoryPermitsShare
General construction160100%

Activity by year

YearPermits issued
202431
202576
202653

Busiest year on record: 2025, with 76 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 Ion Developer 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 sourceLinked permitsLast seen
Hofherr Matthew1062025-12-08
Ion Developer542026-10-16

2 companies are named alongside Ion Developer 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 sourceMost recent permit
7009 S HONORE ST2026-10-16
3052 N SPAULDING AVE2026-10-16
1248 W CARMEN AVE2026-10-15
11208 S TROY ST2026-09-30
2857 S ST LOUIS AVE2026-09-30
11422 S LOWE AVE2026-09-28
4819 W ROSEMONT AVE2026-09-22
5341 N NEW ENGLAND AVE2026-09-21
180 N LECLAIRE AVE2026-09-21
2818 E 76TH PL2026-09-01
4359 S WELLS ST2026-08-31
10805 S SANGAMON ST2026-08-28
7515 N OCONTO AVE2026-08-06
1404 N LOREL AVE2026-07-30

114 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $50 to $13,244, median $5,117. 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

CompanyShared addressesYears
Hofherr Matthew912024–2026
Sunrun Installation Services Inc52022–2025
Sunrun Installation Services42022–2025
Current Electric, LLC32018–2026
Chavez Electric32009–2025
D.C.L. Electric32011–2025
C.N.T. Inc32019–2026
Renewal By Andersen LLC22024–2026

Companies that also appear in Chicago permit records at addresses where Ion Developer 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

160 permits; open the 50 most recent
PermitIssuedCategoryAddress in sourceScope as filedDeclared value
B2005154642026-10-16General construction7009 S HONORE STINSTALL 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
B2005141172026-10-16General construction3052 N SPAULDING AVEINSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 7.6 KW. ARRAY OUTPUT: 0.00924 KW. INCLUDES 11.5 KWH ENERGY STORAGE SYSTEM. LOCATIO$6,468
B2005158762026-10-15General construction1248 W CARMEN AVEINSTALL 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
B2005136262026-09-30General construction11208 S TROY STINSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 7.6 KW. ARRAY OUTPUT: 0.00903 KW. LOCATION: ROOFTOP. ICC DISTRIBUTED GENERATION INST$6,321
B2005135552026-09-30General construction2857 S ST LOUIS AVEINSTALL 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
B2004733052026-09-28General construction11422 S LOWE AVEINSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 7.6 KW. ARRAY OUTPUT: 0.00924 KW. INCLUDES 11.5 KWH ENERGY STORAGE SYSTEM. LOCATIO$6,468
B2005127642026-09-22General construction4819 W ROSEMONT AVEINSTALL 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
B2005104992026-09-21General construction5341 N NEW ENGLAND AVEINSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 1.45 KW. ARRAY OUTPUT: 0.01419 KW. LOCATION: ROOFTOP. ICC DISTRIBUTED GENERA$9,933
B2005105142026-09-21General construction180 N LECLAIRE AVEINSTALL 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
B2004816512026-09-02General construction4819 W ROSEMONT AVEINSTALL 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
B2005079982026-09-01General construction2818 E 76TH PLINSTALL 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
B2005088462026-08-31General construction4359 S WELLS STINSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 11.5 KW. ARRAY OUTPUT: 0.0088 KW. INCLUDES 11.5 KWH ENERGY STORAGE SYSTEM. LOCATIO$6,160
B2005070572026-08-28General construction10805 S SANGAMON STINSTALL 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
B2004797962026-08-06General construction7515 N OCONTO AVEINSTALL 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
B2004789962026-07-30General construction1404 N LOREL AVEINSTALL 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
B2004786452026-07-28General construction2839 N HAMLIN AVEINSTALL 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
B2004786342026-07-28General construction2839 N HAMLIN AVEINSTALL 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
B2004786212026-07-28General construction2839 N HAMLIN AVEINSTALL 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
B2004786122026-07-28General construction2839 N HAMLIN AVEINSTALL 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
B2004762312026-07-22General construction2857 S ST LOUIS AVEINSTALL 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
B2004776452026-07-16General construction12655 S LOWE AVEINSTALL 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
B2004776642026-07-16General construction12655 S LOWE AVEINSTALL 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
B2004733962026-07-16General construction4942 W AINSLIE STINSTALL 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
B2004733922026-07-16General construction4942 W AINSLIE STINSTALL 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
B2004757182026-07-10General construction9651 S WINCHESTER AVEINSTALL 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
B2004739602026-06-30General construction2541 W 77TH STINSTALL 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
B2004741712026-06-30General construction2818 E 76TH PLINSTALL 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
B2004741522026-06-30General construction2852 S ST LOUIS AVEINSTALL 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
B2004747852026-06-30General construction7333 S CALIFORNIA AVEINSTALL 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
B2004712582026-06-29General construction5445 W RACE AVEINSTALL 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
B2004733822026-06-22General construction1712 W 91ST STINSTALL 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
B2004733312026-06-18General construction7009 S HONORE STINSTALL 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
B2004690142026-06-16General construction4819 W ROSEMONT AVEINSTALL 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
B2004694292026-05-19General construction9651 S WINCHESTER AVEINSTALL 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
B2004690262026-05-13General construction6439 N TALMAN AVEINSTALL 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
B2004652612026-04-14General construction1735 N MOODY AVEINSTALL 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
B2004639032026-03-31General construction5813 S CARPENTER STINSTALL 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
B2004637582026-03-30General construction9651 S WINCHESTER AVEINSTALL 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
B2004637412026-03-30General construction5445 W RACE AVEINSTALL 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
B2004620822026-03-23General construction5348 W ARGYLE STINSTALL 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
B2004618862026-03-16General construction3544 W 75TH PLINSTALL 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
B2004605442026-03-06General construction6439 N TALMAN AVEINSTALL 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
B2004603812026-02-27General construction4819 W ROSEMONT AVEINSTALL 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
B2004596492026-02-24General construction4359 S WELLS STINSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 11.5 KW. ARRAY OUTPUT: 8.8 KW. INCLUDES 11.5 KWH ENERGY STORAGE SYSTEM. LOCATION: $6,160
B2004593152026-02-23General construction5813 S CARPENTER STINSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 5.7 KW. ARRAY OUTPUT: 0.00616 KW. LOCATION: ROOFTOP. ICC DISTRIBUTED GENERATION INST$4,312
B2004575562026-02-03General construction2818 E 76TH PLINSTALL 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
B2004567182026-01-30General construction2854 W HARRISON STINSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 5.7 KW. ARRAY OUTPUT: 0.0066 KW. LOCATION: ROOFTOP. ICC DISTRIBUTED GENERATI$4,620
B2004556592026-01-30General construction1454 E 63RD STINSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: SLOPED (2:12 TO 5:12). INVERTER OUTPUT: 5.7 KW. ARRAY OUTPUT: 0.0088 KW. LOCATION: ROOFTOP. ICC DISTRIBUTED GENERATI$6,160
B2004532092026-01-23General construction1336 N ROCKWELL STINSTALL 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
B2004532642026-01-23General construction8100 S MORGAN STINSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE: STEEP (>5:12). INVERTER OUTPUT: 0.32 KW. ARRAY OUTPUT: 0.0043 KW. LOCATION: ROOFTOP. ICC DISTRIBUTED GENERATION INST$3,010

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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