COMPANY RECORD · CHICAGO, IL
Martin W. Duffy — permit history in Chicago, IL
Martin W. Duffy appears on 41 Chicago permit records from 2011 through 2026, all of them electrical.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Electrical | 41 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2011 | 1 |
| 2012 | 2 |
| 2013 | 2 |
| 2014 | 2 |
| 2015 | 8 |
| 2016 | 8 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2024 | 1 |
| 2026 | 4 |
Busiest year on record: 2015, with 8 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 Martin W. Duffy. 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 |
|---|---|---|
| Lakeview Construction, Inc | 6 | 2015-10-14 |
| Sterling Renaissance, Inc | 2 | 2019-05-28 |
| Boulder Developers, Inc. | 1 | 2016-09-12 |
| Alex Carpentry And Remodeling Corp | 1 | 2026-10-07 |
| Masonry Construction Corp. | 1 | 2014-03-31 |
| Core Concrete Construction, In | 1 | 2018-11-09 |
| Osiris Construction Inc | 1 | 2014-03-31 |
| Pan-Oceanic Engineering Co., Inc. | 1 | 2014-03-31 |
| Tor Construction Company Inc. | 1 | 2016-09-12 |
| Xanadu Builders, Inc | 1 | 2019-07-23 |
10 companies are named alongside Martin W. Duffy 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 |
|---|---|
| 7316 W FITCH AVE | 2026-10-07 |
| 70 E PERSHING RD | 2026-06-25 |
| 6627 N LOLETA AVE | 2026-02-10 |
| 5240 S WOLCOTT AVE | 2024-03-02 |
| 2620 N NARRAGANSETT AVE | 2022-06-06 |
| 5426 W FERDINAND ST | 2021-01-25 |
| 6540 S KENNETH AVE | 2021-01-19 |
| 3312 W CULLOM AVE | 2020-04-23 |
| 1501 S STATE ST | 2019-07-23 |
| 2762 N LINCOLN AVE | 2019-05-28 |
| 2348 N LINCOLN AVE | 2019-05-07 |
| 2101 S MICHIGAN AVE | 2018-11-09 |
| 3725 W SHAKESPEARE AVE | 2018-04-13 |
| 1170 W ERIE ST | 2018-03-19 |
36 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $750 to $525,000, median $15,000. 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 |
|---|---|---|
| Ndp Electric,Inc. | 3 | 2012–2022 |
| H.M. Witt & Co. | 3 | 2014–2018 |
| Prospective Plumbing Corp. | 2 | 2019–2024 |
| Direct Mechanical | 2 | 2018–2022 |
| Rocha Plumbing, Inc. | 2 | 2018–2026 |
| Jacobson Masonry, Inc. | 2 | 2014–2026 |
| Trusty Plumbing, Inc. | 2 | 2016–2020 |
| Integrity Sign Company | 2 | 2013–2024 |
Companies that also appear in Chicago permit records at addresses where Martin W. Duffy 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
41 permits; open the full list
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| B200513229 | 2026-10-07 | Electrical | 7316 W FITCH AVE | SCOPE: NONSTRUCTURAL INTERIOR KITCHEN REMODEL WITH RECONFIGURATION OF ASSOCIATED ELECTRICAL AND PLUMBING.LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), KITCHEN REMODE | $20,000 |
| B200476208 | 2026-06-25 | Electrical | 70 E PERSHING RD | LOW VOLTAGE/COMMUNICATION ELECTRICAL WORK. INSTALL DATA/VIDEO. SPECIFIC LOCATION: 1ST FLOOR EAST RETAIL SPACE. | $15,000 |
| B200473942 | 2026-06-11 | Electrical | 70 E PERSHING RD | FOR PERMIT 101061898: REPLACEMENT ELECTRICAL CONTRACTOR. NEW CONTRACTOR(S) LISTED UNDER "OTHER APPLICANTS AND CONTRACTORS" ON PERMIT CERTIFICATE. | |
| B200458648 | 2026-02-10 | Electrical | 6627 N LOLETA 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 | $1,800 |
| B101045497 | 2024-03-02 | Electrical | 5240 S WOLCOTT AVE | INSTALL NEW 100A OVERHEAD SERVICE. | $1,500 |
| B100974933 | 2022-06-06 | Electrical | 2620 N NARRAGANSETT AVE | CAT6 CABLE WIRING | $10,000 |
| B100906851 | 2021-01-25 | Electrical | 5426 W FERDINAND ST | 100A ELECTRIC SERVICE | $3,000 |
| B100906194 | 2021-01-19 | Electrical | 6540 S KENNETH AVE | 100A ELECTRIC SERVICE | $3,000 |
| B100871844 | 2020-04-23 | Electrical | 3312 W CULLOM AVE | CHANGE OF ELECTRICAL CONTRACTOR PERMIT # 100843836 | |
| 100814756 | 2019-07-23 | Electrical | 1501 S STATE ST | VENT ONLY - INSTALLATION OF HOOD VENT AND EXHAUST TO THE FIRST FLOOR OF AN EXISTING KINDERCARE DAYCARE AS PER PLANS. | $25,000 |
| 100819507 | 2019-05-28 | Electrical | 2762 N LINCOLN AVE | THE PROJECT INCLUDES AN INTERIOR TENANT IMPROVEMENT TO AN EXISTING 1ST FLOOR OFFICE SPACE (5,939 S.F.), INCLUDING MODIFICATIONS TO EXISTING WALLS AND CEILINGS, NEW FINISHES, MINOR | $140,000 |
| B100818253 | 2019-05-07 | Electrical | 2348 N LINCOLN AVE | INSTALL DATA, CABLE AND SPEAKER WIRING IN BASEMENT AND GROUND LEVEL. | $147,850 |
| 100751768 | 2018-11-09 | Electrical | 2101 S MICHIGAN AVE | INTERIOR AND EXTERIOR ALTERATIONS TO GROUND FLOOR LOBBY TO INCLUDE AN ENTRY VESTIBULE ADDITION AT AN EXISTING HIGH RISE RESIDENTIAL APARTMENT BUILDING AS PER PLAN. STRUCTURAL PEER | $350,000 |
| B100756895 | 2018-04-13 | Electrical | 3725 W SHAKESPEARE AVE | REVISION TO ORIGINAL PERMIT 100685302 TO CHANGE ELECTRICAL CONTRACTOR | |
| B100751994 | 2018-03-19 | Electrical | 1170 W ERIE ST | INSTALL NEW DATA AND RG6 CABLE THROUGHOUT BUILDING. | $68,000 |
| B100741912 | 2017-12-29 | Electrical | 111 S PEORIA ST | INSTALL NEW DATA AND SPEAKER WIRING | $20,000 |
| B100716596 | 2017-07-23 | Electrical | 1920 N MILWAUKEE AVE | DATA WIRING AT 14 LOCATIONS | $3,500 |
| B100691596 | 2017-02-21 | Electrical | 413 N CARPENTER ST | INSTALL 24 DATA CABLES AT 12 LOCATIONS | $3,400 |
| 100666984 | 2016-09-12 | Electrical | 3506 S STATE ST | FIRST FLOOR INTERIOR REMODEL OF AN EXISTING UNIT.(CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS) | $15,000 |
| B100651451 | 2016-05-23 | Electrical | 7 E HURON ST | DATA, CCTV AND ALARM WIRING | $50,000 |
| B100643465 | 2016-04-06 | Electrical | 3960 W 26TH ST | INSTALL NEW DATA WIRING AND DEVICES | $31,875 |
| B100642104 | 2016-03-29 | Electrical | 401 W SUPERIOR ST | REPLACE ELECTRICAL WIRING, FIXTURES, SWITCHES AND OUTLETS TO SUITE 101. | $2,000 |
| B100642103 | 2016-03-29 | Electrical | 401 W SUPERIOR ST | REPLACE ELECTRICAL OUTLETS, SWITCHES, FIXTURES AND WIRING TO SUITE B01 | $2,000 |
| B100642099 | 2016-03-29 | Electrical | 401 W SUPERIOR ST | REPLACE ELECTRICAL WIRING, OUTLETS, SWITCHES AND FIXTURES TO FIRST FLOOR LANDLORD TENANT SPACE. | $2,000 |
| B100639536 | 2016-03-15 | Electrical | 401 W SUPERIOR ST | MAKE ELECTRICAL SAFE FOR DEMO OF WALLS IN BASEMENT. | $750 |
| B100634014 | 2016-02-04 | Electrical | 401 W SUPERIOR ST | CHANGE OF ELECTRICAL CONTRACTOR FROM PERMIT NO. 100629758 | |
| B100619321 | 2015-10-27 | Electrical | 150 E HURON ST | DATA WIRING | $5,000 |
| 100615640 | 2015-10-14 | Electrical | 166 N STATE ST | INTERIOR BUILD-OUT (TYPE 2 CONSTRUCTION) OF EXISTING TENANT SPACE FOR THE JOINT INCLUDING PLUMBING, ELECTRICAL, HVAC, AND FINISHES AS PER PLANS. | $42,075 |
| 100616719 | 2015-10-14 | Electrical | 6165 N LINCOLN AVE | INTERIOR BUILD-OUT (TYPE 2 CONSTRUCTION) OF EXISTING TENANT SPACE FOR THE JOINT INCLUDING PLUMBING, ELECTRICAL, HVAC, AND FINISHES AS PER PLANS. (CORRECT ADDRESS IS 6067 N. LINCOLN | $50,400 |
| 100617755 | 2015-10-13 | Electrical | 2000 N CLYBOURN AVE | INTERIOR BUILD-OUT (TYPE 2 CONSTRUCTION) OF EXISTING TENANT SPACE FOR THE JOINT INCLUDING PLUMBING, ELECTRICAL, HVAC, AND FINISHES AS PER PLANS. | $70,110 |
| 100613862 | 2015-09-22 | Electrical | 2902 N ASHLAND AVE | INTERIOR BUILD-OUT (TYPE 2 CONSTRUCTION) OF EXISTING TENANT SPACE FOR THE JOINT INCLUDING PLUMBING, ELECTRICAL, HVAC, AND FINISHES AS PER PLANS. | $51,300 |
| 100612125 | 2015-09-21 | Electrical | 2711 N ELSTON AVE | INTERIOR BUILD-OUT (TYPE 2 CONSTRUCTION) OF EXISTING TENANT SPACE FOR THE JOINT INCLUDING PLUMBING, ELECTRICAL, HVAC, AND FINISHES AS PER PLANS. | $41,840 |
| B100599810 | 2015-06-11 | Electrical | 225 W ILLINOIS ST | LOW VOLTAGE DATA AND VOICE WIRING | $7,000 |
| B100595729 | 2015-05-18 | Electrical | 1723 W MADISON ST | LOW VOLTAGE WIRING | $5,000 |
| B100569790 | 2014-11-10 | Electrical | 1832 W WEBSTER AVE | CHANGE OF ELECTRICAL CONTRACTOR FOR PERMIT NO. 100558190 | |
| 100505772 | 2014-03-31 | Electrical | 6436 W HIGGINS AVE | INTERIOR RENOVATION OF COMMERCIAL BUILDING TO ADD A MEZZANINE AND A 1- STORY ADDITION FOR OFFICE SPACE - TOTAL AREA OF WORK 5861 SQF (CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIO | $525,000 |
| 100512546 | 2013-10-21 | Electrical | 200 N COLUMBUS DR | SELF CERT INTERIOR ALTERATIONS TO EXISTING HOTEL BUSINESS CENTER FOR NEW TENANT - NO CHANGE TO LEASE AREA. OFFICE/BUSINESS USE. FEDEX OFFICE ON CONCOURSE LEVEL B1 OF FAIRMONT HOT | $106,000 |
| B100492183 | 2013-05-23 | Electrical | 18 W JACKSON BLVD | CHANGE OF ELECTRICAL CONTRACTOR PERMIT# 100482857 | |
| B100470690 | 2012-12-12 | Electrical | 3320 N WESTERN AVE | CHANGE ELECTRICAL CONTRACTOR FOR INTERIOR BUILD OUT OF PETCO UNLEASHED. PERMIT #100461506 | |
| B100440936 | 2012-05-15 | Electrical | 4020 N TRIPP AVE | CHANGE OF ELECTRICAL CONTRACTOR FOR ORIGINAL PERMIT # 100373128 | |
| B100423360 | 2011-12-29 | Electrical | 5730 N KENMORE AVE | 200A SERVICE UPGRADE. REPLACE METER SOCKETS AND PIPE 2" RISER. REMOVE FUSED PANELS AND REPLACE WITH TWO 100A MAIN BREAKER PANELS. | $3,000 |
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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