COMPANY RECORD · DETROIT, MI
Case Closed Plumbing LLC — permit history in Detroit, MI
Case Closed Plumbing LLC appears on 39 Detroit permit records from 2021 through 2026, all of them plumbing.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Plumbing | 39 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 7 |
| 2024 | 9 |
| 2025 | 10 |
| 2026 | 7 |
Busiest year on record: 2025, with 10 permits. One project can account for several filings, so read this as filing activity rather than workload.
PROJECTS AHEAD SEARCH
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This page is a snapshot of Case Closed Plumbing 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 source | Most recent permit |
|---|---|
| 18244 Birchcrest Dr | 2026-08-31 |
| 12010 Miami St | 2026-06-08 |
| 14151 Rutland St | 2026-03-30 |
| 6031 Piedmont St | 2026-02-09 |
| 15897 Evergreen Rd | 2026-02-09 |
| 15874 Heyden St | 2026-01-26 |
| 9641 Beaverland St | 2026-01-26 |
| 14863 Heyden St | 2025-11-24 |
| 8545 Sorrento St | 2025-11-24 |
| 14377 Warwick St | 2025-11-03 |
| 22439 Malta St | 2025-11-03 |
| 8621 Heyden St | 2025-09-30 |
| 22267 Hessel Ave | 2025-09-30 |
| 13966 Greenview Rd | 2025-08-07 |
39 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 |
|---|---|---|
| Randazzo Mechanical | 2 | 2024–2026 |
| Generator Supercenter | 2 | 2023–2026 |
| Andy's Statewide | 1 | 2024–2026 |
| Air Comfort Pro LLC | 1 | 2023–2024 |
| Flame Furnace | 1 | 2023–2025 |
Companies that also appear in Detroit permit records at addresses where Case Closed Plumbing 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
39 permits; open the full list
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| PLM2026-03692 | 2026-08-31 | Plumbing | 18244 Birchcrest Dr | WATER HEATER | |
| PLM2026-01937 | 2026-06-08 | Plumbing | 12010 Miami St | HOT WATER TANK | |
| PLM2026-00926 | 2026-03-30 | Plumbing | 14151 Rutland St | WATER HEATER | |
| PLM2026-00359 | 2026-02-09 | Plumbing | 6031 Piedmont St | WATER HEATER | |
| PLM2026-00360 | 2026-02-09 | Plumbing | 15897 Evergreen Rd | WATER HEATER | |
| PLM2026-00183 | 2026-01-26 | Plumbing | 15874 Heyden St | WATER HEATER | |
| PLM2026-00184 | 2026-01-26 | Plumbing | 9641 Beaverland St | WATER HEATER | |
| PLM2025-10196 | 2025-11-24 | Plumbing | 14863 Heyden St | WATER HEATER | |
| PLM2025-10185 | 2025-11-24 | Plumbing | 8545 Sorrento St | WATER HEATER | |
| PLM2025-09741 | 2025-11-03 | Plumbing | 14377 Warwick St | WATER HEATER | |
| PLM2025-09743 | 2025-11-03 | Plumbing | 22439 Malta St | WATER HEATER | |
| PLM2025-09180 | 2025-09-30 | Plumbing | 8621 Heyden St | WATER HEATER | |
| PLM2025-09179 | 2025-09-30 | Plumbing | 22267 Hessel Ave | WATER HEATER | |
| PLM2025-08389 | 2025-08-07 | Plumbing | 13966 Greenview Rd | WATER HEATER | |
| PLM2025-08388 | 2025-08-07 | Plumbing | 11206 Promenade Ave | WATER HEATER | |
| PLM2025-04657 | 2025-04-10 | Plumbing | 15734 Ardmore St | ||
| PLM2025-04656 | 2025-04-10 | Plumbing | 14610 Ashton Rd | ||
| PLM2024-12148 | 2024-12-19 | Plumbing | 20258 Greydale Ave | WATER HEATER | |
| PLM2024-10011 | 2024-09-30 | Plumbing | 19370 Cliff St | WATER HEATER | |
| PLM2024-10013 | 2024-09-30 | Plumbing | 707 Pallister St | WATER HEATER | |
| PLM2024-06091 | 2024-07-08 | Plumbing | 14320 Glastonbury Ave | WATER HEATER | |
| PLM2024-04578 | 2024-05-16 | Plumbing | 14881 Ashton Rd | WATER HEATER | |
| PLM2024-04190 | 2024-05-06 | Plumbing | 19520 Northrop St | WATER HEATER | |
| PLM2024-04189 | 2024-05-06 | Plumbing | 20150 Houghton St | WATER HEATER | |
| PLM2024-00698 | 2024-03-04 | Plumbing | 16729 Avon Ave | ||
| PLM2024-01629 | 2024-03-01 | Plumbing | 13964 W Outer Dr | WATER HEATER | |
| PLM2023-04152 | 2023-12-18 | Plumbing | 15312 Murray Hill St | ||
| PLM2023-03683 | 2023-11-20 | Plumbing | 16759 Fielding St | ||
| PLM2023-03684 | 2023-11-20 | Plumbing | 18491 Warwick St | ||
| PLM2023-02219 | 2023-08-15 | Plumbing | 22075 Karl St | PLUMBING | |
| PLM2023-02220 | 2023-08-15 | Plumbing | 18844 Bretton Dr | PLUMBING | |
| PLM2023-00770 | 2023-04-25 | Plumbing | 14352 Greenview Rd | ||
| PLM2023-00193 | 2023-01-31 | Plumbing | 19926 Heyden St | ||
| PLM2022-02065 | 2022-09-20 | Plumbing | 8125 Prest St | ||
| PLM2022-01907 | 2022-08-30 | Plumbing | 5219 Somerset Ave | WATER HEATER | |
| PLM2022-01908 | 2022-08-30 | Plumbing | 15775 Rosemont Ave | WATER HEATER | |
| PLM2021-02407 | 2021-12-03 | Plumbing | 11300 Asbury Park | WATER TANK | |
| PLM2021-01967 | 2021-10-08 | Plumbing | 19146 Santa Barbara Dr | ||
| PLM2021-01966 | 2021-10-08 | Plumbing | 3346 S Dartmouth |
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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