COMPANY RECORD · BELLEVUE, WA

Key Mechanical Co Of Wa — permit history in Bellevue, WA

Key Mechanical Co Of Wa appears on 20 Bellevue permit records from 2015 through 2026, most often electrical (90% of the record).

Business record held by the regulator

Name as registeredKEY MECHANICAL CO OF WA
Entity typeCorporation
State registration (UBI)600196154
Business address on file19430 68TH AVE S KENT WA 98032
Business phone on file(253) 872-7392
Licence numberKEYMEMC972RU
Licence typeELECTRICAL CONTRACTOR
SpecialtyGENERAL
Status in the registerACTIVE
Expires2028-02-02

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 Key Mechanical Co Of Wa 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

CategoryPermitsShare
Electrical1890%
Mechanical / HVAC210%

2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.

Activity by year

YearPermits issued
20155
20191
20203
20211
20221
20231
20244
20252
20262

Busiest year on record: 2015, with 5 permits. One project can account for several filings, so read this as filing activity rather than workload.

PROJECTS AHEAD SEARCH

Search every Bellevue permit, not only this company's

This page is a snapshot of Key Mechanical Co Of Wa. The search behind it holds more than 131,466 Bellevue permits naming a contractor, since 2015: 61,207 electrical permits, 32,396 mechanical (HVAC) permits, 19,696 plumbing permits, 13,557 building permits, 4,610 fire protection permits.

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Where they worked

Address in sourceMost recent permit
2239 148th Ave NE2026-07-07
11615 NE 4th St2026-03-17
1500 145th Pl SE2025-05-13
3903 Factoria Square Mall SE2025-01-13
14300 SE 16th St2024-11-22
416 116th Ave NE2024-11-11
4989 Lakemont Blvd SE2024-08-28
2041 148th Ave NE2024-03-19
1506 145th Pl SE - Unit B2023-05-18
15600 NE 8th St - Ste K12022-01-11
320 108th Ave NE2021-04-27
1505 156th Ave NE2020-01-21
300 Bellevue Way NE2019-12-23
3550 Factoria Blvd SE2015-09-17

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.

Also named on permits at the same addresses

CompanyShared addressesYears
Sea Tac Electric Inc92015–2026
Boyer Electric Company Inc82015–2026
Stoner Electric Co Inc62015–2026
A C Electric Service Inc62015–2026
Applied Telecomm Systems Inc52015–2026
Plugged-In Electrical LLC42015–2026
Evergreen Refrigeration LLC32015–2025
Archer Construction Inc Robert W Archer32015–2024

Companies that also appear in Bellevue permit records at addresses where Key Mechanical Co Of Wa 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

20 permits; open the full list
PermitIssuedCategoryAddress in sourceScope as filedDeclared value
26 115266 BF2026-07-07Electrical2239 148th Ave NEA Nonresidential New Structure Low Voltage Only Project Involving (18 T-Stat or HVAC Controls), 26 103791 BL
26 106175 BF2026-03-17Electrical11615 NE 4th StA Nonresidential New Structure Low Voltage Only Project Involving (1 Telecommunications System)
25 111252 BF2025-05-13Electrical1500 145th Pl SEA Nonresidential Repair or Replacement Low Voltage Only Project Involving (11 T-Stat or HVAC Controls), 25109393BL
25 101509 BF2025-01-13Electrical3903 Factoria Square Mall SEA Nonresidential Repair or Replacement Low Voltage Only Project Involving (36 Control Wire), 24 113260 BL
24 127162 BF2024-11-22Electrical14300 SE 16th StA Nonresidential Alteration to Existing Structure Low Voltage Only Project Involving (3 Control Wire, 1 T-Stat or HVAC Controls), 24 125482 BL
24 126492 BF2024-11-11Electrical416 116th Ave NEA Nonresidential Alteration to Existing Structure Low Voltage Only Project Involving (10 Control Wire), 24 122463 BL
24 119996 BF2024-08-28Electrical4989 Lakemont Blvd SEA Nonresidential Repair or Replacement Low Voltage Only Project Involving (4 T-Stat or HVAC Controls), 24 119960 BK
24 105449 BF2024-03-19Electrical2041 148th Ave NEA Nonresidential New Structure Low Voltage Only Project Involving (9 T-Stat or HVAC Controls), 24 105293 BL
23 110070 BF2023-05-18Electrical1506 145th Pl SE - Unit BA Nonresidential Addition to Existing Structure Low Voltage Only Project Involving (27 T-Stat or HVAC Controls), 22 102527
22 100406 BF2022-01-11Electrical15600 NE 8th St - Ste K1A Nonresidential Repair or Replacement Low Voltage Only Project Involving (29 T-Stat or HVAC Controls)
21 108095 BF2021-04-27Electrical320 108th Ave NEA Nonresidential Repair or Replacement Low Voltage Only Project Involving (4 T-Stat or HVAC Controls)
20 113981 BF2020-09-08Electrical3903 Factoria Square Mall SEA Nonresidential Repair or Replacement Low Voltage Only Project Involving (7 T-Stat or HVAC Controls)
20 104013 BF2020-02-26Electrical11615 NE 4th StA Nonresidential Repair or Replacement Low Voltage Only Project Involving (33 T-Stat or HVAC Controls)
20 101569 BF2020-01-21Electrical1505 156th Ave NEA Nonresidential Repair or Replacement Low Voltage Only Project Involving (1 T-Stat or HVAC Controls)
19 131706 BF2019-12-23Electrical300 Bellevue Way NEA Nonresidential Repair or Replacement Low Voltage Only Project Involving (17 T-Stat or HVAC Controls), 19-131265
15 123201 BF2015-09-17Electrical3550 Factoria Blvd SEA Nonresidential Alteration to Existing Structure Low Voltage Only Project Involving (3 Energy Management, 30 T-Stat or HVAC Controls), Sales Floor, Refrig Control System Upgrade,
15 120820 BL2015-08-21Mechanical / HVAC10116 NE 8th StReplace Mitsubishi split AC unit for the computer server room. We will recover the refrigerant from the system. Disconnect refrigerant lines and electrical from the roof top unit.
15 111020 BK2015-04-14Mechanical / HVAC400 108th Ave NEA Nonresidential Alteration to Existing Structure None Project Involving (14 Diffusers or Grilles = < 15), North center of floor
15 111021 BF2015-04-14Electrical400 108th Ave NEA Nonresidential Alteration to Existing Structure Low Voltage Only Project Involving (2 T-Stat or HVAC Controls), North center of floor
15 104343 BF2015-02-09Electrical3633 136th Pl SEA Nonresidential Alteration to Existing Structure Low Voltage Only Project Involving (1 T-Stat or HVAC Controls), South East Corner

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 Bellevue 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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