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COMPANY RECORD · DETROIT, MI

Conti LLC — permit history in Detroit, MI

Conti LLC appears on 156 Detroit permit records from 2020 through 2026, most often electrical (74.4% of the record).

Permit categories

CategoryPermitsShare
Electrical11674.4%
Mechanical / HVAC2113.5%
Fire protection159.6%
Plumbing42.6%

4 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.

Activity by year

YearPermits issued
202024
202144
202221
202320
202422
202516
20269

Busiest year on record: 2021, with 44 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 Conti LLC. The search behind it holds more than 85,950 Detroit permits naming a contractor, since 2019: 38,402 mechanical (HVAC) permits, 31,962 electrical permits, 13,554 plumbing permits, 2,032 fire protection permits.

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Where they worked

Address in sourceMost recent permit
500 Woodward Ave2026-10-06
1801 W Jefferson Ave2026-10-01
4001 W Eight Mile2026-08-18
17911 Hamilton Rd2026-07-22
1208 Woodward Ave2026-06-19
1151 Holden St2026-02-17
1420 Broadway St, #1012026-01-15
2934 Russell St2026-01-08
2000 2nd St2025-12-05
1851 Franklin St2025-10-23
19101 Evergreen Rd, Apt 10012025-09-17
200 Walker St2025-09-05
1346 Broadway St2025-07-10
2670 Atwater St2025-06-19

74 distinct addresses on record; the 14 most recent are shown. 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
Ventcon, Inc.102019–2026
Comerica Park92019–2026
Akx Electric92019–2026
Motor City Electric72019–2026
Labelle Electric72019–2026
De-Cal Inc72019–2026
Benkari Mechanical LLC72020–2026
Bumler Mechanical, Inc.62020–2026

Companies that also appear in Detroit permit records at addresses where Conti 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

156 permits; open the 50 most recent
PermitIssuedCategoryAddress in sourceScope as filedDeclared value
ELE2026-039042026-10-06Electrical500 Woodward AveDisconnect and reconnect furniture feeds on floors 31, 32, and 33. No new electrical equipment, circuits, or light fixtures.
ELE2026-038452026-10-01Electrical1801 W Jefferson AveGROUNDING FOR HARVEST FEST - (6)EA GENERATORS
ELE2026-032362026-08-18Electrical4001 W Eight MileReplace Existing Exterior Wall Packs and Pole Lights. Extend Existing Circuit & Add (3.00) New Fixtures.
ELE2026-028642026-07-22Electrical17911 Hamilton RdTemporary grounding and bonding of (31) temporary generators for the 2026 Rocket Mortgage Classic. Customer requesting inspection Monday 07/27
ELE2026-023822026-06-19Electrical1208 Woodward AveElectrical tenant build-out of 4th floor commercial space including installation of new panelboards, branch circuit wiring, lighting, receptacles, and connections to mechanical equ
ELE2026-012212026-04-02Electrical1208 Woodward AveSECURITY CAMERAS AND ACCESS CONTROL DOORS
MEC2026-008112026-02-17Mechanical / HVAC1151 Holden St
ELE2026-001682026-01-15Electrical1420 Broadway St, #101Addition of (10.00) New Circuits and (10.00) New Fixtures.
ELE2026-000512026-01-08Electrical2934 Russell StINSTALL GROUNDING FOR (2)EA 60KW GENERATORS (208V)
ELE2025-054172025-12-05Electrical2000 2nd StDEMOLITION OF (2)EA BLDG HVAC UNITS. INSTALL OF (2)EA NEW VFD CONTROLLED HVAC UNITS.
ELE2025-047932025-10-23Electrical1851 Franklin StGROUNDING REQUIREMENTS FOR (5)EA GENERATORS FOR HARVEST FEST EVENT
ELE2025-040662025-09-17Electrical19101 Evergreen Rd, Apt 1001CAMBRDIGE TOWERS - REPLACEMENT OF FIRE PUMP AND FIRE PUMP CONTROLLER.
FAP2025-001842025-09-05Fire protection200 Walker StThe existing Siemens fire alarm system in place is not functioning and obsolete. We will be upgrading the panels and initiating devices to Notifier. We will have to do a one for on
ELE2025-030932025-07-10Electrical1346 Broadway StINSTALLING NETWORK CABLE (POE) AND DEVICES FOR SECURITY CAMERAS. INSTALLING NETWORK CABLE (POE) FOR RESIDENTIAL ENTRY LOCKS. INSTALLING SECURITY CABLE 12-VDC FOR ACCESS CONTROL SY
ELE2025-027622025-06-19Electrical2670 Atwater StGROUNDING FOR (1) 40KW GENERATOR W/ (2) SPIDER PANELS.
ELE2025-027242025-06-17Electrical17911 Hamilton Rd(31)EA TEMP GEN CONNECTIONS
FAP2025-001092025-05-23Fire protection2 Woodward Ave, Rm 1303Re-work of the existing fire alarm system and addition of 1 NAC circuit and 1 Speaker circuit.
MEC2025-037362025-05-13Mechanical / HVAC1201 Woodward AveInstalling 40 feet of Duct Work
MEC2025-035882025-05-07Mechanical / HVAC1000 Mack AveReplace 5 RTU
ELE2025-021132025-05-07Electrical1000 Mack AveReconnect 5 RTUs
ELE2025-018602025-04-29Electrical17101 Livernois AveReconnect 4 RTUs
MEC2025-032612025-04-24Mechanical / HVAC17101 Livernois Ave4 RTU Replacements
ELE2025-018042025-04-21Electrical2001 15th StMCS DF2 Light Fixture Replacement
ELE2025-014802025-04-01Electrical500 Woodward AveFloors 31, 32, and 33 will be getting new lighting fixtures and devices on certain areas of each floor. Modifications of existing branch circuits with no new electrical panels bei
ELE2025-000102025-01-03Electrical6200 W Warren AveONE NEW CIRCUIT FOR JIB CRANE
MEC2024-067382024-11-26Mechanical / HVAC9825 Grand River AveReplace 4 RTUS
ELE2024-046862024-11-06Electrical9825 Grand River Avereconnect electrical on RTUs
MEC2024-063042024-11-06Mechanical / HVAC9825 Grand River AveReplacing 4 RTU
FAP2024-002552024-11-04Fire protection1000 Woodward AveINSTALL (31)EA SPEAKER-STROBE COMBOS, (33)EA STROBES AND (33)EA FRM DEVICES.
ELE2024-041762024-10-09Electrical1092 Woodward Ave15TH FLOOR OFFICE SPACE - BLDG PERMIT# BLD2024-01388 - INSTALLTION OF CIRCUITRY AND LIGHTING
ELE2024-041532024-10-07Electrical7400 Gratiot AveNew TTW ATM, Circuit to ATM, New Pole Base, Pole Base Grounding and Final Installation of Pole and Luminaire per Plans. Pole Base to be Poured Thursday 10/10, Hydrovac/Bore Wednesd
ELE2024-040632024-10-01Electrical1851 Franklin StGENERATOR GROUNDING FOR HARVEST FEST: (1) 20kW (5) 40kW (1) 60kW (4) 100kW
FAP2024-002172024-09-25Fire protection15360 Wyoming StInstall a fire alarm system per the submitted plans.
ELE2024-035162024-08-27Electrical6200 W Warren AveBASE PERMIT: ELE2024-02933 EXTRA WORK: ADD (1)EA 400AMP 480V PANEL. ADD (1)EA 112.5 KVA DISTRIBUTION TRANSFORMER
ELE2024-029332024-07-26Electrical6200 W Warren AveINSTALL (9)EA WELDING RECEPTACLES
ELE2024-028832024-07-24Electrical17911 Hamilton RdPER INSPECTOR HELM - ADDITIONAL PERMIT REQUIRED - FOR RE-INSPECTION - ORIGINAL PERMIT# ELE2024-02323
ELE2024-026602024-07-11Electrical15400 W Seven MileTHIS IS IN REFERENCE TO PERMIT GTP2023-00190 FOR THE GENERATOR AND ALSO EXISTING ELECTRICAL PERMIT ELE2023-01554 FOR FIRE PUMP. REGARDING ELE2023-01554 - A07 TRANSFER SWITCH IS F
ELE2024-023232024-06-21Electrical17911 Hamilton RdEquipment List: 12 – 20kW Generators 4 – 40kW Generators 2 – 50kW Generators 2 – 60kW Generators 8 – 100kW Generators 2 – 150kW Generators 2 – 200kW Generators 2 – 275kW Generators
ELE2024-023102024-06-21Electrical17911 Hamilton RdEquipment List: 12 – 20kW Generators 4 – 40kW Generators 2 – 50kW Generators 2 – 60kW Generators 8 – 100kW Generators 2 – 150kW Generators 2 – 200kW Generators 2 – 275kW Generators
ELE2024-020112024-06-01Electrical2670 Atwater StInstall Grounding for (1) Temporary 40kW Generator for a (1) Night Event Monday June 10th
ELE2024-019742024-05-29Electrical2001 15th StMCS Crown Parking Lot Lighting
ELE2024-019732024-05-29Electrical2001 15th StMCS Grand Opening Temp Power
ELE2024-017532024-05-14Electrical2001 15th StAdd to Permit ELE2021-00381
ELE2024-014612024-04-24Electrical2001 15th StInstallation of temporary electrical pad, under the exterior platform at MCS.
ELE2024-014622024-04-23Electrical2001 15th StPower and lighting for 5th floor tenant fit out.
ELE2024-013872024-04-17Electrical6200 W Warren AveMECHANICAL UPGRADES: INSTALL NEW POWER FOR UPGRADED HVAC EQUIPMENT. PM: DIANE HARVEY: 419-392-1623
ELE2024-001692024-01-19Electrical2231 Dalzelle Stadding IDF room panels on each floor.
ELE2023-047862023-12-27Electrical6200 W Warren AveINSTALL NEW POWER REQUIREMENTS FOR WATERWOLD PROJECT. PM DIANE HARVEY 419-392-1623
ELE2023-015542023-10-27Electrical15400 W Seven MileREPLACE EMERGENCY GENERATOR.
ELE2023-038272023-10-19Electrical7150 E Jefferson AveConti to ground (1) 40kW generator for a 1-day event taking place on 10/21.

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 Detroit 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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