COMPANY RECORD · SEATTLE, WA
Seattle Boiler Works, Inc — permit history in Seattle, WA
Seattle Boiler Works, Inc appears on 27 Seattle permit records from 2021 through 2026, all of them mechanical / hvac.
Business record held by the regulator
| Name as registered | SEATTLE BOILER WORKS INC |
|---|---|
| Entity type | Corporation |
| State registration (UBI) | 178093610 |
| Business address on file | 500 S MYRTLE ST SEATTLE WA 98108 |
| Business phone on file | (206) 762-0737 |
| Licence number | SEATTBW371N0 |
| Licence type | CONSTRUCTION CONTRACTOR |
| Specialty | GENERAL |
| Status in the register | ACTIVE |
| Expires | 2027-01-03 |
Read from L&I Contractor License Data - General, published by the Washington State Department of Labor & Industries; our copy is from 2026-10-31. The name, address and phone are those the company filed with the regulator, reproduced as published. A permit shows the licence was on file the day it was filed. These rows show what the regulator holds now. The record is matched to Seattle Boiler Works, Inc by company name, and only where that name resolves to exactly one licence in the register — a rule measured at 99.4% correct against permits whose licence number we already know. Verify with the authority before acting on it.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 27 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 7 |
| 2024 | 5 |
| 2025 | 2 |
| 2026 | 2 |
Busiest year on record: 2023, with 7 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 Seattle Boiler Works, Inc. 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 |
|---|---|
| 4515 25TH AVE NE | 2026-08-13 |
| 1200 5TH AVE | 2026-05-21 |
| 1819 N 135TH ST | 2025-12-10 |
| 4700 PHINNEY AVE N | 2025-09-29 |
| 1221 MINOR AVE | 2024-12-20 |
| 1629 HARVARD AVE | 2024-09-25 |
| 535 13TH AVE E | 2024-09-23 |
| 9201 15TH AVE NW | 2024-09-17 |
| 6710 EAST GREEN LAKE WAY N | 2023-12-13 |
| 7047 50TH AVE NE | 2023-10-24 |
| 728 21ST AVE E | 2023-08-09 |
| 7201 BEACON AVE S | 2023-07-17 |
| 2409 22ND AVE E | 2023-07-17 |
| 2901 6TH AVE S | 2022-10-14 |
20 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $1 to $5,000, median $2,000. 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 |
|---|---|---|
| Veca Electric & Technologies, LLC | 4 | 2017–2025 |
| Froula Alarm Systems, Inc. | 3 | 2018–2024 |
| Pacific Communications Cabling | 3 | 2019–2025 |
| Red Hawk Fire Protection | 3 | 2021–2025 |
| Guardian Security Systems Inc | 3 | 2017–2026 |
| Valley Electric Co. Of Mount Vernon Inc | 3 | 2021–2026 |
| Powercom, Inc. | 3 | 2021–2026 |
| Mckinstry Co LLC | 3 | 2019–2026 |
Companies that also appear in Seattle permit records at addresses where Seattle Boiler Works, 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
27 permits; open the full list
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 7157897-BP | 2026-08-13 | Mechanical / HVAC | 4515 25TH AVE NE | Repair crack in rear turnaround | $3,000 |
| 7144307-BP | 2026-05-21 | Mechanical / HVAC | 1200 5TH AVE | Replace vent nozzle | $2,000 |
| 7120388-BP | 2025-12-10 | Mechanical / HVAC | 1819 N 135TH ST | Replace the stay bolt on the right side of the water leg of boiler #2 | $3,000 |
| 7109101-BP | 2025-09-29 | Mechanical / HVAC | 4700 PHINNEY AVE N | Leak repair, rear left of morrison tube | $3,000 |
| 7061709-BP | 2024-12-20 | Mechanical / HVAC | 1221 MINOR AVE | Repair cracked shell with flush patch. | $2,000 |
| 7047640-BP | 2024-09-25 | Mechanical / HVAC | 1629 HARVARD AVE | Patch feed water coupling including 4" diverting channel. Retube boiler. | $3,000 |
| 7046432-BP | 2024-09-23 | Mechanical / HVAC | 535 13TH AVE E | Replace 4 stays and 1 tube in boiler. | $2,000 |
| 7011955-BP | 2024-09-17 | Mechanical / HVAC | Emergency repair of boiler | $2,000 | |
| 7044495-BP | 2024-09-17 | Mechanical / HVAC | 9201 15TH AVE NW | Resection boiler at Whitman Middle School in the Seattle School District | $2,000 |
| 7000151-BP | 2023-12-13 | Mechanical / HVAC | 6710 EAST GREEN LAKE WAY N | Install 1-1/2" Cplg on bottom head | $2,000 |
| 6998052-BP | 2023-11-28 | Mechanical / HVAC | 6710 EAST GREEN LAKE WAY N | Replace 8" Flange and Nozzle | $2,000 |
| 6992721-BP | 2023-10-24 | Mechanical / HVAC | 7047 50TH AVE NE | Weld repair mud leg of boiler | $2,000 |
| 6983183-BP | 2023-08-28 | Mechanical / HVAC | 9201 15TH AVE NW | Section Boiler Shell | $2,000 |
| 6980015-BP | 2023-08-09 | Mechanical / HVAC | 728 21ST AVE E | Replace left and right side bulged plate on inside firebox of heating boiler | $2,000 |
| 6952760-BP | 2023-07-17 | Mechanical / HVAC | 2409 22ND AVE E | weld repair on mud leg | $2,000 |
| 6975547-BP | 2023-07-17 | Mechanical / HVAC | 7201 BEACON AVE S | replace manway in pacific boiler #1 | $2,000 |
| 6927838-BP | 2022-10-14 | Mechanical / HVAC | 2901 6TH AVE S | Add 1-1/2" Coupling to shell | $2,000 |
| 6918132-BP | 2022-08-24 | Mechanical / HVAC | 1915 1ST AVE W | Right rear mud leg replacement | $3,000 |
| 6907461-BP | 2022-06-23 | Mechanical / HVAC | 2720 NE 85TH ST | Weld repair left side waterleg | $5,000 |
| 6903036-BP | 2022-06-02 | Mechanical / HVAC | 2901 6TH AVE S | PV Repair, add 1-1/2" coupling to shell in area of hole. | $1,500 |
| 6893969-BP | 2022-04-13 | Mechanical / HVAC | 2409 22ND AVE E | Replace leading stay bolt in boiler. | $2,000 |
| 6861024-BP | 2021-09-30 | Mechanical / HVAC | 7047 50TH AVE NE | Repair mud leg on right rear corner. | $1 |
| 6860090-BP | 2021-09-24 | Mechanical / HVAC | 119 W ROY ST | Boiler repair | $1 |
| 6856569-BP | 2021-09-01 | Mechanical / HVAC | 7201 BEACON AVE S | Replace right side of water leg | $1 |
| 6851318-BP | 2021-08-02 | Mechanical / HVAC | 1550 NW 49TH ST | Replace studs | $1 |
| 6839876-BP | 2021-05-21 | Mechanical / HVAC | 2445 3RD AVE S | Boiler Repair | $1,000 |
| 6829493-BP | 2021-03-22 | Mechanical / HVAC | 1017 MINOR AVE | Shell Repair - bottom of boiler | $1 |
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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