COMPANY RECORD · CHICAGO, IL

Ion Developer — permit history in Chicago, IL

Ion Developer appears on 90 Chicago permit records from 2025 through 2026, all of them electrical.

Permit categories

CategoryPermitsShare
Electrical90100%

Activity by year

YearPermits issued
20255
202685

Busiest year on record: 2026, with 85 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. 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
Ion Developer LLC542026-10-16

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 sourceMost recent permit
7009 S HONORE ST2026-10-16
3052 N SPAULDING AVE2026-10-16
1248 W CARMEN AVE2026-10-15
6439 N TALMAN AVE2026-10-07
2857 S ST LOUIS AVE2026-09-30
11208 S TROY ST2026-09-30
11422 S LOWE AVE2026-09-28
2839 N HAMLIN AVE2026-09-24
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

41 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $1,000 to $13,597, median $4,372. 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 Matthew172024–2026
Lopez Concrete, Inc.22014–2026
Dubrowski Group Corp12026
Sunrun Installation Services Inc12025–2026
Sunrun Installation Services12025–2026
Shaun Worrell12025–2026
Penco Electric, Inc.12025–2026
M & M Heating And Cooling, Inc12025–2026

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

90 permits; open the 50 most recent
PermitIssuedCategoryAddress in sourceScope as filedDeclared value
B2005154642026-10-16Electrical7009 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
B2005141172026-10-16Electrical3052 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
B2005158762026-10-15Electrical1248 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
B2005158782026-10-14Electrical1248 W CARMEN AVELINE 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$9,388
B2005149322026-10-07Electrical6439 N TALMAN AVELINE 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$4,224
B2005141232026-10-01Electrical3052 N SPAULDING AVELINE 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
B2005135552026-09-30Electrical2857 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
B2005136262026-09-30Electrical11208 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
B2005136272026-09-29Electrical11208 S TROY STLINE VOLTAGE ELECTRICAL WORK. NEW PERMANENT 125 AMP SERVICE DISCONNECTING MEANS WITH 2 CIRCUITS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. SPECIFIC LOCATION: SOUTHSIDE OF HOME.$1,000
B2004733052026-09-28Electrical11422 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
B2005117202026-09-24Electrical2839 N HAMLIN AVELINE VOLTAGE ELECTRICAL WORK. NEW PERMANENT 125 AMP SERVICE DISCONNECTING MEANS WITH 1 CIRCUITS. RECEPTACLE OUTLETS: 1 . LIGHTING OUTLETS: 0. SPECIFIC LOCATION: SOUTHSIDE OF HOME.$13,597
B2005127642026-09-22Electrical4819 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
B2005104992026-09-21Electrical5341 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
B2005105142026-09-21Electrical180 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
B2005105172026-09-14Electrical180 N LECLAIRE AVELINE 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
B2004816512026-09-02Electrical4819 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
B2005079982026-09-01Electrical2818 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
B2005088462026-08-31Electrical4359 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
B2005070572026-08-28Electrical10805 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
B2005070672026-08-12Electrical10805 S SANGAMON STLINE 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
B2004797962026-08-06Electrical7515 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
B2004798142026-08-06Electrical7515 N OCONTO AVELINE 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
B2004811452026-08-03Electrical2818 E 76TH PLLINE 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
B2004789962026-07-30Electrical1404 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
B2004786212026-07-28Electrical2839 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
B2004786342026-07-28Electrical2839 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
B2004786452026-07-28Electrical2839 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
B2004786122026-07-28Electrical2839 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
B2004762312026-07-22Electrical2857 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
B2004791022026-07-17Electrical4819 W ROSEMONT AVELINE 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
B2004733962026-07-16Electrical4942 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
B2004733922026-07-16Electrical4942 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
B2004776682026-07-16Electrical12655 S LOWE AVELINE 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
B2004776452026-07-16Electrical12655 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
B2004776642026-07-16Electrical12655 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
B2004757182026-07-10Electrical9651 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
B2004739602026-06-30Electrical2541 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
B2004741522026-06-30Electrical2852 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
B2004741712026-06-30Electrical2818 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
B2004747852026-06-30Electrical7333 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
B2004712582026-06-29Electrical5445 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
B2004733872026-06-22Electrical1712 W 91ST STLINE 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
B2004733822026-06-22Electrical1712 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
B2004733312026-06-18Electrical7009 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
B2004690142026-06-16Electrical4819 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
B2004745342026-06-12Electrical5703 S MARSHFIELD AVELINE 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
B2004739752026-06-09Electrical2541 W 77TH STLINE 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
B2004734042026-06-04Electrical4942 W AINSLIE STLINE 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
B2004733172026-06-04Electrical11422 S LOWE AVELINE 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
B2004733482026-06-04Electrical7009 S HONORE STLINE 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

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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