COMPANY RECORD · DETROIT, MI
Winslow Heating & Cooling LLC — permit history in Detroit, MI
Winslow Heating & Cooling LLC appears on 28 Detroit permit records from 2019 through 2026, most often mechanical / hvac (60.7% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 17 | 60.7% |
| Electrical | 11 | 39.3% |
2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2019 | 7 |
| 2020 | 7 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 2 |
Busiest year on record: 2019, with 7 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 |
|---|---|
| 3733 Martin St | 2026-03-09 |
| 1627 Sainte Anne St, #2 | 2025-06-03 |
| 1128 Beard St | 2025-04-14 |
| 174 Riverside Dr | 2024-07-18 |
| 5564 Woodward Ave | 2024-01-31 |
| 4950 Gateshead St | 2023-09-29 |
| 3010 S Liddesdale St | 2022-07-25 |
| 1830 Magnolia St | 2021-09-07 |
| 1328 Labrosse St | 2021-09-07 |
| 1420 Labrosse St | 2020-07-27 |
| 4120 LABROSSE | 2020-07-27 |
| 290 AUDUBON | 2020-01-16 |
| 14125 Prevost St | 2020-01-16 |
| 13620 La Salle Blvd | 2019-05-13 |
17 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 |
|---|---|---|---|---|---|
| ELE2026-00802 | 2026-03-09 | Electrical | 3733 Martin St | RECONNECT | |
| MEC2026-01131 | 2026-03-09 | Mechanical / HVAC | 3733 Martin St | HEATING | |
| MEC2025-04094 | 2025-06-03 | Mechanical / HVAC | 1627 Sainte Anne St, #2 | HEATING | |
| ELE2025-01677 | 2025-04-14 | Electrical | 1128 Beard St | ||
| MEC2025-02778 | 2025-04-14 | Mechanical / HVAC | 1128 Beard St | HTG | |
| ELE2024-02537 | 2024-07-18 | Electrical | 174 Riverside Dr | RECONNECT | |
| MEC2024-03633 | 2024-07-08 | Mechanical / HVAC | 174 Riverside Dr | REFRIG | |
| MEC2024-00482 | 2024-01-31 | Mechanical / HVAC | 5564 Woodward Ave | ||
| ELE2023-03563 | 2023-09-29 | Electrical | 4950 Gateshead St | AC RECONNECT | |
| MEC2023-04678 | 2023-09-29 | Mechanical / HVAC | 4950 Gateshead St | REFRIG | |
| MEC2022-03254 | 2022-07-25 | Mechanical / HVAC | 3010 S Liddesdale St | REFRIG | |
| ELE2022-02810 | 2022-07-25 | Electrical | 3010 S Liddesdale St | RECONNECT | |
| MEC2021-04176 | 2021-09-07 | Mechanical / HVAC | 1830 Magnolia St | HEATING | |
| MEC2021-04177 | 2021-09-07 | Mechanical / HVAC | 1328 Labrosse St | HEATING | |
| MEC2020-02525 | 2020-07-27 | Mechanical / HVAC | 1420 Labrosse St | ||
| ELE2020-01904 | 2020-07-27 | Electrical | 4120 LABROSSE | ||
| MEC2020-02524 | 2020-07-27 | Mechanical / HVAC | 1420 Labrosse St | ||
| MEC2020-00186 | 2020-01-16 | Mechanical / HVAC | 290 AUDUBON | MECHANICAL - HEATING | |
| MEC2020-00190 | 2020-01-16 | Mechanical / HVAC | 14125 Prevost St | MECHANICAL - HEATING | |
| ELE2020-00187 | 2020-01-16 | Electrical | 290 AUDUBON | ELECTRICAL | |
| ELE2020-00189 | 2020-01-16 | Electrical | 14125 Prevost St | ELECTRICAL | |
| MEC2019-02562 | 2019-05-13 | Mechanical / HVAC | 13620 La Salle Blvd | MECHANICAL PERMIT WATER HEATER REPLACEMENT FOR 24 UNIT APARTMENT BUILDING ACTIVE DOMESTIC HOT WATER RECIRC PUMP REQUIRED IF PREVIOUSLY INSTALLED | |
| MEC2019-02038 | 2019-04-17 | Mechanical / HVAC | 2631 Central St | ||
| ELE2019-01480 | 2019-04-17 | Electrical | 2631 Central St | ||
| MEC2019-01203 | 2019-03-18 | Mechanical / HVAC | 6128 Westwood | ||
| ELE2019-00851 | 2019-03-18 | Electrical | 6128 Westwood | ||
| ELE2019-00737 | 2019-02-21 | Electrical | 14350 Saint Marys St | ||
| MEC2019-01004 | 2019-02-21 | Mechanical / HVAC | 14350 Saint Marys St |
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 →