COMPANY RECORD · DETROIT, MI
Fm Sylvan Inc — permit history in Detroit, MI
Fm Sylvan Inc appears on 44 Detroit permit records from 2019 through 2025, most often mechanical / hvac (81.8% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 36 | 81.8% |
| Plumbing | 8 | 18.2% |
2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2019 | 2 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 17 |
| 2024 | 10 |
| 2025 | 11 |
Busiest year on record: 2023, with 17 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 |
|---|---|
| 315 E Warren Ave | 2025-12-09 |
| 2 Woodward Ave, Rm 408 | 2025-11-12 |
| 3000 Conner St | 2025-09-05 |
| 600 Civic Center Dr | 2025-06-17 |
| 1208 Woodward Ave | 2025-06-05 |
| 613 Abbott St | 2024-08-19 |
| 338 GRATIOT | 2024-01-12 |
| 500 Woodward Ave | 2023-09-25 |
| 660 Plaza Dr | 2023-08-01 |
| 5200 Woodward Ave | 2023-02-22 |
| 2764 GRAND | 2023-01-20 |
| 6200 W Warren Ave | 2023-01-16 |
| 150 Bagley St | 2022-07-20 |
| 8324 Woodward Ave | 2022-06-29 |
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
44 permits; open the full list
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| MEC2025-07508 | 2025-12-09 | Mechanical / HVAC | 315 E Warren Ave | Mechanical Upgrades | |
| MEC2025-07065 | 2025-11-12 | Mechanical / HVAC | 2 Woodward Ave, Rm 408 | HVAC | |
| MEC2025-05823 | 2025-09-05 | Mechanical / HVAC | 3000 Conner St | HVAC | |
| MEC2025-04430 | 2025-06-17 | Mechanical / HVAC | 600 Civic Center Dr | Duct-work - Floors 6 thru Penthouse | |
| MEC2025-04221 | 2025-06-05 | Mechanical / HVAC | 1208 Woodward Ave | 97 Condo units Levels 25 thru 45 Sheet Metal & Hydronic Piping installation | |
| MEC2025-04075 | 2025-05-30 | Mechanical / HVAC | 315 E Warren Ave | CWM PH-4B HVAC Chillers | |
| MEC2025-03871 | 2025-05-20 | Mechanical / HVAC | 600 Civic Center Dr | Mechanical Piping - Floors 6 thru 26 | |
| PLM2025-05698 | 2025-04-28 | Plumbing | 600 Civic Center Dr | Plumbing - Hotel | |
| MEC2025-02464 | 2025-04-02 | Mechanical / HVAC | 600 Civic Center Dr | Mechanical Piping - Floors 1 thru 5 | |
| MEC2025-02242 | 2025-03-25 | Mechanical / HVAC | 600 Civic Center Dr | Mechanical Gas Piping - All Floors | |
| MEC2025-02241 | 2025-03-25 | Mechanical / HVAC | 600 Civic Center Dr | Mechanical Duct - Floors 1 thru 5 | |
| MEC2024-05358 | 2024-09-23 | Mechanical / HVAC | 315 E Warren Ave | Gas Piping | |
| PLM2024-09702 | 2024-09-18 | Plumbing | 315 E Warren Ave | Plumbing | |
| MEC2024-05243 | 2024-09-18 | Mechanical / HVAC | 315 E Warren Ave | Piping | |
| MEC2024-04602 | 2024-08-19 | Mechanical / HVAC | 613 Abbott St | VAV addition to Permit MEC2023-06364 | |
| MEC2024-04494 | 2024-08-13 | Mechanical / HVAC | 315 E Warren Ave | FCU-3 | |
| MEC2024-04403 | 2024-08-09 | Mechanical / HVAC | 315 E Warren Ave | Install Space Heating / Cooling Distribution System /Process Piping | |
| PLM2024-03899 | 2024-04-24 | Plumbing | 315 E Warren Ave | Floor, Drain, Oil Separator, Sewage Ejector Sump | |
| MEC2024-00169 | 2024-01-12 | Mechanical / HVAC | 338 GRATIOT | Exhaust System | |
| MEC2024-00120 | 2024-01-10 | Mechanical / HVAC | 315 E Warren Ave | Terminal Units/VAV's - Exhaust System - AHU | |
| MEC2024-00106 | 2024-01-10 | Mechanical / HVAC | 315 E Warren Ave | Process Piping only | |
| MEC2023-06364 | 2023-12-20 | Mechanical / HVAC | 613 Abbott St | Exhaust System - Alteration of Space Heating / Cooling Distribution System | |
| MEC2023-04750 | 2023-10-04 | Mechanical / HVAC | 315 E Warren Ave | HVAC | |
| MEC2023-04564 | 2023-09-25 | Mechanical / HVAC | 500 Woodward Ave | Heat Pump, Duct & Pipe | |
| PLM2023-02758 | 2023-09-18 | Plumbing | 315 E Warren Ave | Plumbing | |
| PLM2023-02759 | 2023-09-18 | Plumbing | 315 E Warren Ave | Water Distribution - Fixtures | |
| MEC2023-03801 | 2023-08-01 | Mechanical / HVAC | 660 Plaza Dr | Duct Distribution, Water Heater piping, VAV's | |
| MEC2023-03538 | 2023-07-17 | Mechanical / HVAC | 315 E Warren Ave | Duct Distribution - process piping | |
| MEC2023-03368 | 2023-07-07 | Mechanical / HVAC | 315 E Warren Ave | Contractor. Missing 3 exhaust permits and 4process piping permits | |
| MEC2023-03113 | 2023-06-28 | Mechanical / HVAC | 315 E Warren Ave | East AHU's 2 & 11 | |
| MEC2023-03110 | 2023-06-28 | Mechanical / HVAC | 315 E Warren Ave | Downstairs ductwork | |
| MEC2023-03112 | 2023-06-28 | Mechanical / HVAC | 315 E Warren Ave | HVAC | |
| MEC2023-03111 | 2023-06-28 | Mechanical / HVAC | 315 E Warren Ave | ||
| MEC2023-00907 | 2023-02-22 | Mechanical / HVAC | 5200 Woodward Ave | Install space heating cooling distribution System / Process Piping - Exhaust System | |
| MEC2023-00908 | 2023-02-22 | Mechanical / HVAC | 660 Plaza Dr | HVAC- Exhaust System, New Grilles, Install space heating distribution system / process piping | |
| MEC2023-00318 | 2023-01-20 | Mechanical / HVAC | 2764 GRAND | Additional permit per Violation Notice 32324477 and referencing Permit MEC2019 06309 | |
| MEC2023-00314 | 2023-01-20 | Mechanical / HVAC | 2764 GRAND | Addition equipment per violation notice: Ref Equipment – (1)- 51-100 ton unit and (1) – 10 ton unit. Referencing Permit MEC2018-01636 | |
| MEC2023-00215 | 2023-01-16 | Mechanical / HVAC | 6200 W Warren Ave | HVAC | |
| MEC2022-03805 | 2022-08-12 | Mechanical / HVAC | 660 Plaza Dr | HVAC | |
| MEC2022-03374 | 2022-07-20 | Mechanical / HVAC | 150 Bagley St | HVAC | |
| MEC2022-02890 | 2022-06-29 | Mechanical / HVAC | 8324 Woodward Ave | ||
| PLM2021-00754 | 2021-04-28 | Plumbing | 1120 E State Fair St | PLUMBING | |
| PLM2019-01852 | 2019-09-25 | Plumbing | 1 ENERGY DRIVE | PLUMBING | |
| PLM2019-01284 | 2019-07-02 | Plumbing | 1150 Elijah Mccoy Dr |
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 2025, 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 →
