COMPANY RECORD · SEATTLE, WA
Shinn Mechanical — permit history in Seattle, WA
Shinn Mechanical appears on 49 Seattle permit records from 2019 through 2026, most often fire protection (93.9% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Fire protection | 46 | 93.9% |
| Mechanical / HVAC | 3 | 6.1% |
2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2019 | 5 |
| 2020 | 6 |
| 2021 | 8 |
| 2022 | 8 |
| 2023 | 6 |
| 2024 | 7 |
| 2025 | 3 |
| 2026 | 6 |
Busiest year on record: 2021, with 8 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 Shinn Mechanical. The search behind it holds more than 400,977 Seattle permits naming a contractor, since 2015: 251,769 electrical permits, 143,940 mechanical (HVAC) permits, 5,268 fire protection permits.
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Where they worked
| Address in source | Most recent permit |
|---|---|
| 7400 EAST MARGINAL WAY S | 2026-10-15 |
| 1528 VALENTINE PL S | 2026-05-18 |
| 1301 6TH AVE | 2026-04-23 |
| 1700 7TH AVE | 2026-04-15 |
| 1504 R ALASKAN WAY S | 2026-03-03 |
| 801 ALASKAN WAY | 2025-11-06 |
| 1954 S MASSACHUSETTS ST | 2025-10-14 |
| 1620 NE San Juan DR | 2025-05-20 |
| 1250 1ST AVE S | 2024-12-13 |
| 1504 ALASKAN WAY | 2024-11-14 |
| 1500 R ALASKAN WAY | 2024-08-16 |
| 400 FAIRVIEW AVE N | 2024-04-17 |
| 1890 Alaskan WAY | 2024-02-06 |
| 1500 Alaskan WAY S | 2024-01-05 |
31 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $0 to $4,000,000, median $32,000. 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 |
|---|---|---|
| Ec Electric | 8 | 2017–2025 |
| Johnson Controls Fire Protection | 6 | 2018–2026 |
| Guardian Security Systems Inc | 5 | 2016–2026 |
| Hermanson Company | 5 | 2015–2025 |
| Valley Electric Co. Of Mount Vernon Inc | 5 | 2018–2025 |
| Titan Electric Inc | 5 | 2016–2026 |
| Prime Electric | 4 | 2019–2026 |
| Holmberg Mechanical | 4 | 2018–2025 |
Companies that also appear in Seattle permit records at addresses where Shinn Mechanical 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
49 permits; open the full list
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 7160768-FS | 2026-10-15 | Fire protection | 7400 EAST MARGINAL WAY S | Adding a Fire sprinkler system with wet and dry risers to protect a new boiler house building being constructed by others at Boeing field, one wet riser, one dry riser, 162 sprinkl | $118,137 |
| 7143411-FS | 2026-05-18 | Fire protection | 1528 VALENTINE PL S | Installing a 4" fire service main for newly added fire sprinkler system, line to run from SPU tap location to fire sprinkler riser room, FDC under separate fire sprinkler permit | $19,000 |
| 7139804-FS | 2026-04-23 | Fire protection | 1301 6TH AVE | Relocating 5-Sprinkler Heads | $5,000 |
| 7138455-FS | 2026-04-15 | Fire protection | 1700 7TH AVE | Shinn Fire Protection will relocate 23 sprinkler head in core, common areas at elevator lobby. | $14,383 |
| 7131734-FS | 2026-03-03 | Fire protection | 1504 R ALASKAN WAY S | Shinn Fire Protection is adding 10 sprinkler heads to each bathroom stall due to new bathroom walls are full height walls. | $25,000 |
| 7125080-FS | 2026-02-03 | Fire protection | 1700 7TH AVE | Shinn fire protection will modify the existing wet fire sprinkler system for new walls and ceiling of the tenant improvement | $83,000 |
| 7115578-FS | 2025-11-06 | Fire protection | 801 ALASKAN WAY | adding 9 heads into new dop lid ceiling from existing system for tenant improvement, 2 heads for walk in cooler, 3 heads for back of house and 4 concealed heads in lobby/ sales pl | $6,570 |
| 7106437-FS | 2025-10-14 | Fire protection | 1954 S MASSACHUSETTS ST | Adding a new Fire sprinkler system to an existing building to accommodate new TI work | $80,937 |
| 7079284-FS | 2025-05-20 | Fire protection | 1620 NE San Juan DR | Adding A fire sprinkler system to a new Anechoic testing Chamber for the UW | $35,760 |
| 7057869-FS | 2024-12-13 | Fire protection | 1250 1ST AVE S | Relocating 8 sprinkler heads for new RCP ceiling and replacing pipe for new pipe of the same pipe scale as existing. adding No New heads to system | $15,450 |
| 7049538-FS | 2024-11-14 | Fire protection | 1504 ALASKAN WAY | REVISION TO ISSUED PERMIT 7039245-FS | $30,000 |
| 7039245-FS | 2024-08-16 | Fire protection | 1500 R ALASKAN WAY | SHINN FIRE PROTECTION (DBA SHINN MECHANICAL) TO MODIFY EXISTING WET AND DRY FIRE SPRINKLER SYSTEM BASED ON NFPA 13 - 2016 FOR THE NEW CEILING OF THE TENANT IMPROVEMENT. | $34,000 |
| 7018293-FS | 2024-04-17 | Fire protection | 400 FAIRVIEW AVE N | Skanska is remodeling their office on the 10th floor. Previously this work was awarded to FSI, however, FSI has closed its business. Shinn Fire protection has been asked to step | $0 |
| 6999092-FS | 2024-02-06 | Fire protection | 1890 Alaskan WAY | SHINN FIRE PROTECTION (DBA SHINN MECHANICAL) WILL SUPERVISE, WITNESS & CALL FOR INSPECTIONS FOR THE INSTALLATION OF ONE (8") IN-BUILDING RISER TO 5'-0" OUTSIDE THE BUIDLING INSTALL | $0 |
| 7002031-FS | 2024-01-08 | Fire protection | 1250 1ST AVE S | Shinn Fire protection (DBA Shinn Mechanical) to modify the existing dry system base on NFPA 13 -2016 for the new walls and ceiling of the tenant improvement . | $34,236 |
| 7001798-FS | 2024-01-05 | Fire protection | 1500 Alaskan WAY S | Shinn fire protection will provide 2 pre-action valves to protect AV Work Room 114 on level 1 and AV/IT Hub Room 248 on level 2 at existing Seattle Aquarium building. | $0 |
| 7001568-FS | 2023-12-22 | Fire protection | 319 6TH AVE N | Installation of a deluge system to protect SCL Reactor at the broad street substation, plans coordinated with SCL, system to have hotbox with riser enclosed near property border an | $211,025 |
| 6991405-FS | 2023-10-31 | Fire protection | 319 6TH AVE N | connecting to existing SPU UG box and bringing 6" supply line into site, line will be flushed and caped for phase 2. approx. 20- 30' of pipe to be placed in total. all trenching an | $0 |
| 6986519-FS | 2023-10-16 | Fire protection | 1942 WESTLAKE AVE | Metro Tower, is updating the amenity space in the building. this includes removing the ceiling over the fitness area and removing the old CPVC lines. also includes respacing heads | $55,723 |
| 6978284-BP | 2023-07-31 | Mechanical / HVAC | 1701 BROADWAY | We will be demo an old existing gas boiler and replacing with a new electric boiler at Seattle Central College. All associated piping and pumps to be tied into existing system. We | $40,000 |
| 6929097-FS | 2023-06-14 | Fire protection | 1890 Alaskan WAY | Shinn fire protection will provide 2 dry fire sprinkler systems and 1 wet fire sprinkler system to protect new Seattle overlook walk building. | $115,177 |
| 6941706-FS | 2023-02-16 | Fire protection | 7136 38TH AVE S | updating existing system for tenant TI, replacing existng heads for QR heads of the same K factor and modifying hard line drops for new floor layout, no changes to be made to exist | $78,662 |
| 6934436-FS | 2022-12-19 | Fire protection | 1250 1ST AVE S | Shinn fire protection to modify the existing wet system based on NFPA 13 - 2016 for the new walls and ceilings of the tenant improvement. | $11,264 |
| 6936279-FS | 2022-12-12 | Fire protection | 3920 OKANOGAN LN NE | design and installation of 2 new fire sprinkler beachlines to an existing fire sprinkler system after removal of existing freezer. | $5,000 |
| 6926958-FS | 2022-10-19 | Fire protection | 1250 1ST AVE S | Shinn fire protection to modify the existing system base on NFPA 13 - 2016 for the new walls and ceiling of the Mariners Diamond Club tenant improvement project. | $0 |
| 6923749-FS | 2022-10-19 | Fire protection | 1959 NE PACIFIC ST | Relocate 13 heads and add 5 heads to accommodate 3rd floor TI | $0 |
| 6925362-FS | 2022-10-06 | Fire protection | 1250 1ST AVE S | Shinn fire protection to modify the existing dry system base on NFPA 13 - 2016 for the new walls and ceiling of the tenant improvement. | $97,506 |
| 6911633-FS | 2022-09-15 | Fire protection | 3924 MONTLAKE BLVD NE | Modify existing system in lockers 2&3 for new devising walls, add new system to extend coverage into mechanical zone 1, extend existing system to add coverage locker 1 and to new c | $0 |
| 6882394-FS | 2022-03-02 | Fire protection | 1250 1ST AVE S | Shinn fire protection (DBA Shinn Mechanical) to modify the existing wet and dry system based on NFPA 13 - 2016 for the new walls and ceilings of the tenant improvements. | $0 |
| 6881149-FS | 2022-03-01 | Fire protection | 1250 1ST AVE S | Shinn fire protection will provide (1) new dry sprinkler system based on NFPA 13-2016 for the new walls and ceilings for the tenant improvement. | $64,360 |
| 6860754-FS | 2021-10-07 | Fire protection | 334 1ST AVE N | Shinn Mechanical to modify the existing wet system based on NFPA 13 - 2013 for the new walls and ceiling of the tenant improvement. | $0 |
| 6845627-FS | 2021-09-13 | Fire protection | 1500 ALASKAN WAY | Shinn fire protection (DBA Shinn Mechanical) will provide 1 (vertical) class I wet manual standpipe with 2 floor control valves (level 2 & mezzanine level), 1 (vertical) class I dr | $480,000 |
| 6847263-FS | 2021-08-05 | Fire protection | 334 1ST AVE N | Shinn fire protection to to modify the existing wet system bases on NFPA 13 - 2013 for the new walls and ceiling of the tenant improvement. | $0 |
| 6815835-ME | 2021-03-24 | Mechanical / HVAC | 3831 WALLA WALLA RD NE | Heaters and exhaust fans for softball performance center. Referenced building permit number is #6736808-CN. | $40,000 |
| 6795006-ME | 2021-03-23 | Mechanical / HVAC | 401 NE NORTHGATE WAY | Install ice rink hydronic piping, per plans. | $1,093,513 |
| 6814916-FS | 2021-01-15 | Fire protection | 1531 WESTERN AVE | Fire sprinkler modifications to adjust 2 mains, reposition FDC, and add one head from a mechanical tee, all to make room for new 2nd floor entry ramp location. | $27,659 |
| 6810114-FS | 2021-01-12 | Fire protection | 334 1ST AVE N | This is response and correction to George Goodall (with Seattle Fire Department) comments for permit number 6873021-FS. | $0 |
| 6809821-FS | 2021-01-12 | Fire protection | 334 1ST AVE N | Shinn Mechanical to modify the existing wet system based on NFPA-13 - 2013 for t he new walls and ceiling of the tenant improvement. | $0 |
| 6796113-FS | 2020-12-10 | Fire protection | 60 yesler WAY | Citizen M Hotel is a 10 story hotel with the first floor having a dining area, and upper floor having single, small, sleeping rooms. This system makes use of a vertical turbine pum | $353,240 |
| 6799309-FS | 2020-11-12 | Fire protection | 334 1ST AVE N | Shinn Mechanical to modify the existing wet system based on NFPA-13 - 2013 for t he new walls and ceiling of the tenant improvement. | $70,000 |
| 6796941-FS | 2020-11-12 | Fire protection | 334 1ST AVE N | Shinn Mechanical to modify the existing wet system based on NFPA-13 - 2013 for t he new walls and ceiling of the tenant improvement. | $0 |
| 6783021-FS | 2020-08-21 | Fire protection | 334 1ST AVE N | Shinn Mechhanical will prove (1) fire pump, (8 vertical) class 1 wet manual standpipes with (31) floor control valves, (1) class 1 automatic dry standpipe, (6) dry fire sprinkler s | $4,000,000 |
| 6774226-FS | 2020-03-10 | Fire protection | 2000 4TH AVE | this permit is to cover the TI work needed for adjusting 25 heads in the closet alcoves of the Hotel Andra on floors 4 and 5 | $33,696 |
| 6754468-FS | 2020-01-15 | Fire protection | 334 1ST AVE N | Shinn mechanical will provide (4) wet fire sprinkler systems at existing roof revel for Seattle arena. | $4,000,000 |
| 6761801-FS | 2019-12-23 | Fire protection | 2000 4TH AVE | TI for tenth floor sprinkler head relocations to accommodate new devising walls | $28,000 |
| 6730533-FS | 2019-07-26 | Fire protection | 400 NE 45TH ST | Alteration of an existing fire sprinkler system to accommodate the Tenant improvement for Seattle Kindercare. we plan on relocating heads from the existing system to the new ceilin | $43,500 |
| 6733028-FS | 2019-06-17 | Fire protection | 542 1ST AVE S | Add upright and pendent sprinklers for the tenant improvement. Scope of work is on four floors of an existing building. | $32,000 |
| 6728403-FS | 2019-06-05 | Fire protection | 1819 N 135TH ST | ***STANDALONE SPRINKLER***Add/relocate 49 heads in Ingraham High School, per plan. | $33,000 |
| 6693619-FS | 2019-01-30 | Fire protection | 1819 N 135TH ST | Design and install a new wet pipe fire sprinkler system for the new addition of Ingraham High School. | $227,240 |
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 Seattle 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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