COMPANY RECORD · SEATTLE, WA

Seattle Boiler Works, Inc — permit history in Seattle, WA

Seattle Boiler Works, Inc appears on 28 Seattle permit records from 2021 through 2026, all of them mechanical / hvac.

Permit categories

CategoryPermitsShare
Mechanical / HVAC28100%

Activity by year

YearPermits issued
20216
20225
20237
20245
20252
20263

Busiest year on record: 2023, with 7 permits. One project can account for several filings, so read this as filing activity rather than workload.

Where they worked

Address in sourceMost recent permit
4515 25TH AVE NE2026-08-13
3201 HUNTER BLVD S2026-07-29
1200 5TH AVE2026-05-21
1819 N 135TH ST2025-12-10
4700 PHINNEY AVE N2025-09-29
1221 MINOR AVE2024-12-20
1629 HARVARD AVE2024-09-25
535 13TH AVE E2024-09-23
9201 15TH AVE NW2024-09-17
6710 EAST GREEN LAKE WAY N2023-12-13
7047 50TH AVE NE2023-10-24
728 21ST AVE E2023-08-09
7201 BEACON AVE S2023-07-17
2409 22ND AVE E2023-07-17

21 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.

Permits on record

28 permits; open the full list
PermitIssuedCategoryAddress in sourceScope as filedDeclared value
7157897-BP2026-08-13Mechanical / HVAC4515 25TH AVE NERepair crack in rear turnaround$3,000
7154790-BP2026-07-29Mechanical / HVAC3201 HUNTER BLVD SRepair to waterleg$3,000
7144307-BP2026-05-21Mechanical / HVAC1200 5TH AVEReplace vent nozzle$2,000
7120388-BP2025-12-10Mechanical / HVAC1819 N 135TH STReplace the stay bolt on the right side of the water leg of boiler #2$3,000
7109101-BP2025-09-29Mechanical / HVAC4700 PHINNEY AVE NLeak repair, rear left of morrison tube$3,000
7061709-BP2024-12-20Mechanical / HVAC1221 MINOR AVERepair cracked shell with flush patch.$2,000
7047640-BP2024-09-25Mechanical / HVAC1629 HARVARD AVEPatch feed water coupling including 4" diverting channel. Retube boiler.$3,000
7046432-BP2024-09-23Mechanical / HVAC535 13TH AVE EReplace 4 stays and 1 tube in boiler.$2,000
7011955-BP2024-09-17Mechanical / HVACEmergency repair of boiler$2,000
7044495-BP2024-09-17Mechanical / HVAC9201 15TH AVE NWResection boiler at Whitman Middle School in the Seattle School District$2,000
7000151-BP2023-12-13Mechanical / HVAC6710 EAST GREEN LAKE WAY NInstall 1-1/2" Cplg on bottom head$2,000
6998052-BP2023-11-28Mechanical / HVAC6710 EAST GREEN LAKE WAY NReplace 8" Flange and Nozzle$2,000
6992721-BP2023-10-24Mechanical / HVAC7047 50TH AVE NEWeld repair mud leg of boiler$2,000
6983183-BP2023-08-28Mechanical / HVAC9201 15TH AVE NWSection Boiler Shell$2,000
6980015-BP2023-08-09Mechanical / HVAC728 21ST AVE EReplace left and right side bulged plate on inside firebox of heating boiler$2,000
6975547-BP2023-07-17Mechanical / HVAC7201 BEACON AVE Sreplace manway in pacific boiler #1$2,000
6952760-BP2023-07-17Mechanical / HVAC2409 22ND AVE Eweld repair on mud leg$2,000
6927838-BP2022-10-14Mechanical / HVAC2901 6TH AVE SAdd 1-1/2" Coupling to shell$2,000
6918132-BP2022-08-24Mechanical / HVAC1915 1ST AVE WRight rear mud leg replacement$3,000
6907461-BP2022-06-23Mechanical / HVAC2720 NE 85TH STWeld repair left side waterleg$5,000
6903036-BP2022-06-02Mechanical / HVAC2901 6TH AVE SPV Repair, add 1-1/2" coupling to shell in area of hole.$1,500
6893969-BP2022-04-13Mechanical / HVAC2409 22ND AVE EReplace leading stay bolt in boiler.$2,000
6861024-BP2021-09-30Mechanical / HVAC7047 50TH AVE NERepair mud leg on right rear corner.$1
6860090-BP2021-09-24Mechanical / HVAC119 W ROY STBoiler repair$1
6856569-BP2021-09-01Mechanical / HVAC7201 BEACON AVE SReplace right side of water leg$1
6851318-BP2021-08-02Mechanical / HVAC1550 NW 49TH STReplace studs$1
6839876-BP2021-05-21Mechanical / HVAC2445 3RD AVE SBoiler Repair$1,000
6829493-BP2021-03-22Mechanical / HVAC1017 MINOR AVEShell 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 →