COMPANY RECORD · DETROIT, MI
J & K Heating And Cooling Inc — permit history in Detroit, MI
J & K Heating And Cooling Inc appears on 31 Detroit permit records from 2020 through 2026, all of them mechanical / hvac.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 31 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 3 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 16 |
Busiest year on record: 2026, with 16 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 J & K Heating And Cooling Inc. 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 source | Most recent permit |
|---|---|
| 8200 Marygrove Dr | 2026-09-03 |
| 14816 Wilfred St | 2026-08-27 |
| 14805 Rosemary Ave | 2026-08-27 |
| 14832 Lannette St | 2026-03-12 |
| 14939 Flanders St | 2026-02-27 |
| 19414 Exeter St | 2026-02-18 |
| 1109 W Lantz St | 2026-02-05 |
| 14750 Rosemary Ave | 2026-02-05 |
| 470 Adeline St | 2026-02-05 |
| 19139 Blake St | 2026-02-05 |
| 14761 Rosemary Ave | 2026-02-05 |
| 19339 Charleston St | 2026-02-05 |
| 19396 Danbury St | 2026-02-05 |
| 14871 Flanders St | 2026-02-05 |
24 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
| Company | Shared addresses | Years |
|---|---|---|
| Oec, LLC | 8 | 2022–2026 |
| Real Electric Inc. | 3 | 2020–2022 |
| Detroit Furnace | 2 | 2026 |
| Luminaire Electrical Corporation | 1 | 2026 |
| Colonial Heating And Cooling | 1 | 2026 |
| Air Comfort Pro LLC | 1 | 2026 |
| K O Plumbing | 1 | 2024–2025 |
| Flame Furnace | 1 | 2022–2026 |
Companies that also appear in Detroit permit records at addresses where J & K Heating And Cooling Inc 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
31 permits; open the full list
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| MEC2026-03982 | 2026-09-03 | Mechanical / HVAC | 8200 Marygrove Dr | Install 5 mini-split systems | |
| MEC2026-03882 | 2026-08-27 | Mechanical / HVAC | 14816 Wilfred St | Replace AC Unit | |
| MEC2026-03883 | 2026-08-27 | Mechanical / HVAC | 14805 Rosemary Ave | Replace furnace and ac units | |
| MEC2026-01246 | 2026-03-12 | Mechanical / HVAC | 14832 Lannette St | Install AC unit and replace water heater | |
| MEC2026-01001 | 2026-02-27 | Mechanical / HVAC | 14939 Flanders St | Replace furnace | |
| MEC2026-00847 | 2026-02-18 | Mechanical / HVAC | 19414 Exeter St | Replace furnace, air conditioner and water heater | |
| MEC2026-00608 | 2026-02-05 | Mechanical / HVAC | 1109 W Lantz St | Replace Furnace, AC and Water Heater | |
| MEC2026-00610 | 2026-02-05 | Mechanical / HVAC | 14750 Rosemary Ave | Replace AC Unit | |
| MEC2026-00607 | 2026-02-05 | Mechanical / HVAC | 470 Adeline St | Replace Furnace AC and Water heater | |
| MEC2026-00612 | 2026-02-05 | Mechanical / HVAC | 19139 Blake St | Replace Water heater and furnace | |
| MEC2026-00613 | 2026-02-05 | Mechanical / HVAC | 14761 Rosemary Ave | Replace furnace and Water heater | |
| MEC2026-00606 | 2026-02-05 | Mechanical / HVAC | 19339 Charleston St | Replace furnace and water heater | |
| MEC2026-00611 | 2026-02-05 | Mechanical / HVAC | 19396 Danbury St | Replace water heater and AC unit | |
| MEC2026-00609 | 2026-02-05 | Mechanical / HVAC | 14871 Flanders St | Replace furnace | |
| MEC2026-00314 | 2026-01-20 | Mechanical / HVAC | 12722 Barlow St | Replace furnace and water heater | |
| MEC2026-00020 | 2026-01-05 | Mechanical / HVAC | 14871 Flanders St | Replacing furnace | |
| MEC2025-07424 | 2025-12-03 | Mechanical / HVAC | 91 E Euclid St | Furnace, AC, gas line | |
| MEC2025-07423 | 2025-12-03 | Mechanical / HVAC | 91 E Euclid St | Furnace, duct, AC, gas line | |
| MEC2025-07422 | 2025-12-03 | Mechanical / HVAC | 87 E Euclid St | Furnace, duct, AC, gas line | |
| MEC2024-04045 | 2024-07-22 | Mechanical / HVAC | 87 E Euclid St | 3 units 2 - Furnace, AC and duct 1 - Mini split system | |
| MEC2024-03596 | 2024-07-01 | Mechanical / HVAC | 5069 Trumbull St | Installing mini split | |
| MEC2024-00481 | 2024-01-31 | Mechanical / HVAC | 15720 Dale St | Replaced 3 ton RTU | |
| MEC2022-04676 | 2022-10-12 | Mechanical / HVAC | 8600 Woodward Ave | This is an addition to permit # MEC2022-04480. Add on for permit violation for not having fire dampers on permit application | |
| MEC2022-04480 | 2022-09-29 | Mechanical / HVAC | 8600 Woodward Ave | ||
| MEC2022-02450 | 2022-06-01 | Mechanical / HVAC | 3434 MACK | Installing 8 furances, 7 smoke detectors, 8 heaters, 2 exhaust and 11 AC units | |
| MEC2021-02704 | 2021-06-15 | Mechanical / HVAC | 15430 Dale St | Installing furnace and AC | |
| MEC2021-02347 | 2021-05-25 | Mechanical / HVAC | 4004 Porter St | 12 AC units | |
| MEC2021-01290 | 2021-03-23 | Mechanical / HVAC | 12300 Greenfield Rd | HEATING | |
| MEC2021-00072 | 2021-01-07 | Mechanical / HVAC | 4004 Porter St | Gas pressure test | |
| MEC2020-05052 | 2020-12-17 | Mechanical / HVAC | 4004 Porter St | Adding gas pressure test | |
| MEC2020-04281 | 2020-12-15 | Mechanical / HVAC | 4004 Porter St | Installing 12 HVAC units |
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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