COMPANY RECORD · DETROIT, MI
Allied Ventilation — permit history in Detroit, MI
Allied Ventilation appears on 28 Detroit permit records from 2019 through 2026, all of them mechanical / hvac.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 28 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2019 | 1 |
| 2021 | 1 |
| 2022 | 5 |
| 2023 | 5 |
| 2024 | 5 |
| 2025 | 10 |
| 2026 | 1 |
Busiest year on record: 2025, with 10 permits. One project can account for several filings, so read this as filing activity rather than workload.
Where they worked
| Address in source | Most recent permit |
|---|---|
| 13233 E Jefferson Ave | 2026-01-20 |
| 15000 Gratiot Ave | 2025-12-29 |
| 660 Plaza Dr | 2025-12-22 |
| 6448 Sterling St | 2025-04-28 |
| 9000 E Jefferson Ave | 2025-02-02 |
| 2500 E Grand Blvd | 2024-11-25 |
| 20110 Woodward Ave | 2024-02-09 |
| 1265 Griswold St | 2023-09-09 |
| 2799 W Grand Blvd | 2023-06-01 |
| 555 E Lafayette St | 2023-01-31 |
| 22101 Moross Rd | 2022-12-12 |
| 9300 W Jefferson Ave | 2022-11-28 |
| 8726 Woodward Ave | 2022-07-27 |
| 321 W Lafayette Blvd | 2021-11-29 |
15 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.
Permits on record
28 permits; open the full list
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| MEC2026-00322 | 2026-01-20 | Mechanical / HVAC | 13233 E Jefferson Ave | Air distribution add on for previous permit MEC2025-07773 | |
| MEC2025-07881 | 2025-12-29 | Mechanical / HVAC | 15000 Gratiot Ave | Installation of 2 Exh. Fans and duct system | |
| MEC2025-07821 | 2025-12-22 | Mechanical / HVAC | 660 Plaza Dr | Replacing permit # MEC2025-07481 | |
| MEC2025-07773 | 2025-12-19 | Mechanical / HVAC | 13233 E Jefferson Ave | Installation of three RTU & ductwork | |
| MEC2025-07481 | 2025-12-08 | Mechanical / HVAC | 660 Plaza Dr | 5 vav installation | |
| MEC2025-05755 | 2025-08-29 | Mechanical / HVAC | 660 Plaza Dr | add 1 vav with associated ductwork and grilles | |
| MEC2025-03753 | 2025-05-14 | Mechanical / HVAC | 15000 Gratiot Ave | make up air replacement, duct installation | |
| MEC2025-03311 | 2025-04-28 | Mechanical / HVAC | 6448 Sterling St | New Ductwork, Exhaust fans, VAV's, and GRD's | |
| MEC2025-02119 | 2025-03-19 | Mechanical / HVAC | 15000 Gratiot Ave | Make-up Air Unit Replacement | |
| MEC2025-01810 | 2025-03-10 | Mechanical / HVAC | 660 Plaza Dr | Installation of Exhaust & Supply fans, motorized dampers and fire/smoke dampers | |
| MEC2025-00834 | 2025-02-02 | Mechanical / HVAC | 9000 E Jefferson Ave | Install new Exhaust Fan & Relief Hood | |
| MEC2024-06705 | 2024-11-25 | Mechanical / HVAC | 2500 E Grand Blvd | Bathroom Addition ductwork | |
| MEC2024-06553 | 2024-11-18 | Mechanical / HVAC | 660 Plaza Dr | Missing VAV Boxes | |
| MEC2024-04975 | 2024-09-06 | Mechanical / HVAC | 660 Plaza Dr | NEW VAV AND DUCTWORK INSTALL | |
| MEC2024-00798 | 2024-02-19 | Mechanical / HVAC | 660 Plaza Dr | Ductwork modification | |
| MEC2024-00661 | 2024-02-09 | Mechanical / HVAC | 20110 Woodward Ave | Ductwork | |
| MEC2023-04346 | 2023-09-09 | Mechanical / HVAC | 1265 Griswold St | ductwork install | |
| MEC2023-04140 | 2023-08-23 | Mechanical / HVAC | 20110 Woodward Ave | Installation of ductwork and equipment | |
| MEC2023-02501 | 2023-06-01 | Mechanical / HVAC | 2799 W Grand Blvd | Ductwork Installation | |
| MEC2023-02469 | 2023-05-30 | Mechanical / HVAC | 2799 W Grand Blvd | Installation of Ductwork | |
| MEC2023-00531 | 2023-01-31 | Mechanical / HVAC | 555 E Lafayette St | Exhaust fan and ductwork installation | |
| MEC2022-05755 | 2022-12-12 | Mechanical / HVAC | 22101 Moross Rd | Fabricate and Install Ductwork | |
| MEC2022-05497 | 2022-11-28 | Mechanical / HVAC | 9300 W Jefferson Ave | 4th Floor Renovations | |
| MEC2022-03463 | 2022-07-27 | Mechanical / HVAC | 8726 Woodward Ave | ||
| MEC2022-02444 | 2022-05-31 | Mechanical / HVAC | 660 Plaza Dr | 5-31 duct distribution permits | |
| MEC2022-00998 | 2022-03-02 | Mechanical / HVAC | 660 Plaza Dr | Ductwork renovation | |
| MEC2021-05951 | 2021-11-29 | Mechanical / HVAC | 321 W Lafayette Blvd | ||
| MEC2019-06152 | 2019-12-03 | Mechanical / HVAC | 1201 Caniff St | MECHANICAL - HEATING |
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 →