KING COUNTY ADMINISTRATION BLDG — public works contracts
154 public works projects and 397 intents to pay prevailing wages name KING COUNTY ADMINISTRATION BLDG as the awarding agency, in the L&I file of Oct 1, 2026. L&I classes it as: County.
Bidding, hiring a subcontractor or checking a competitor? A dated public works report ($19) on one contractor — or an agency's awards, every month.
Intents filed, by year
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|---|
| 29 | 22 | 32 | 30 | 22 | 16 | 22 | 44 | 23 | 12 |
Latest contracts (68)
| Intent filed | Contract | Prime contractor | Amount declared |
|---|---|---|---|
| Sep 24, 2026 | KING CO COURTHOUSE COURTROOM W 276 SIGNED PROPOSAL | GREAT FLOORS | $11,143 |
| Jun 11, 2026 | King County - Correction Facility PO# PS 831551 | FIRE PROTECTION INC | $14,524 |
| Jun 11, 2026 | King County - RJC Detention PO # PS 831565 | FIRE PROTECTION INC | $6,762 |
| Jun 10, 2026 | King County - Clark Children's Family Justice Center PO# PS 831533 | FIRE PROTECTION INC | $9,333 |
| Feb 13, 2026 | KC - RJC Detention PO #703733 | FIRE PROTECTION INC | $4,740 |
| Feb 13, 2026 | Clark Children & Family Justice Center PO #699348 | FIRE PROTECTION INC | $4,510 |
| Feb 13, 2026 | Cascade Hall PO #703582 | FIRE PROTECTION INC | $4,221 |
| Feb 13, 2026 | KC Correctional Facility PO #697977 | FIRE PROTECTION INC | $6,578 |
| Aug 6, 2025 | SEAFTM-KING COUNTY- REPLACE DETECTOR PAR SII - 5005037145 | SIEMENS INDUSTRY INC | $300 |
| Jan 31, 2025 | COMPASS HOUSING AUBURN 237 SIGNED PO SOURCEWELL #061323 MCD | GREAT FLOORS | $4,351 |
| Dec 27, 2024 | (title withheld) 179388 | CRESSY DOOR CO INC | $5,146 |
| Dec 12, 2024 | Cascade Hall PO #PO595322 | FIRE PROTECTION INC | $1,292 |
| Oct 29, 2024 | oven will not heat up Regional Justice Ctr King Co | HOBART | $2,051 |
| Oct 9, 2024 | King County DNRP KC001156 | ABBOTT CONSTRUCTION LLC | $2,599,243 |
| Oct 1, 2024 | KING CO COURTHOUSE 6TH FL IT STORAGE LVT SIGNED PROPOSAL | GREAT FLOORS | $4,741 |
| Oct 1, 2024 | KING CO COURTHOUSE 6TH FL CAGE RM CARPET SIGNED PROPOSAL | GREAT FLOORS | $3,612 |
| Aug 22, 2024 | Fleet Services Renton Shop 176845 | CRESSY DOOR CO INC | — |
| May 23, 2024 | KING COUNTY TRANSIT RADIO SYSTEM 324542 | Motorola Solutions, Inc | $3,459,813 |
| Apr 15, 2024 | ESA SERVICE 573215 | ALL CITY FENCE CO | $3,226 |
| Jan 27, 2023 | Transit Facility Improvements Work Order KC000316 | GARY MERLINO CONST CO INC | $1,269,798 |
| Sep 26, 2022 | KC - Children & Family Justice Center 356009 | FIRE PROTECTION INC | $5,379 |
| Aug 19, 2022 | Eastlake Layover Facility KC000539 | GARY MERLINO CONST CO INC | $13,241,000 |
| Aug 12, 2022 | KC SOUNTY TREATMENT PLANT FIBER 6335166 | COCHRAN INC | $24,756 |
| Aug 20, 2021 | (title withheld) Keith Skinner | DELTA CONNECTS INC | $12,791 |
| Jun 16, 2021 | King County Animal Shelter WA434985 | ALL CITY FENCE CO | $16,367 |
| Mar 18, 2021 | SANTLER GATE BEAM 429794 | ALL CITY FENCE CO | $684 |
| Aug 31, 2020 | Renton South Plant 5890794 | WALASHEK INDSTRL & MARINE INC | — |
| Jul 30, 2020 | KC Radio WO: 21672 | SPECIALTY DOOR SERVICE INC | $355 |
| Mar 12, 2020 | Third Avenue ORCA Reader Imp. WO#5 - Zone 7 C01263C18 | GARY MERLINO CONST CO INC | $191,565 |
| Jan 2, 2020 | KC Yesler FA Retrofit 615327601 | JOHNSON CONTROLS FIRE PRTTN LP | $310,000 |
| Jan 2, 2020 | KC Admin FA Retro 614692203 | JOHNSON CONTROLS FIRE PRTTN LP | $851,389 |
| Jan 2, 2020 | Third Avenue ORCA Imp. WO#4 Zone 3 Marion to Columbia C01263C18 | GARY MERLINO CONST CO INC | $492,047 |
| Oct 24, 2019 | Third Avenue ORCA Reader Imp. WO#3 Zones 2&5 C01263C18 | GARY MERLINO CONST CO INC | $375,498 |
| Oct 3, 2019 | King County Health Bldg | MCKINSTRY CO LLC | $1,805 |
| Aug 27, 2019 | MRJC HVAC Repairs C01171C17 | PINCHIFF MECHANICAL LLC | $1,607,000 |
| Jun 24, 2019 | King County Admin. Steam Hx Project | MCKINSTRY CO LLC | $396,652 |
| Jun 10, 2019 | King Street Center P-card | FIRE SYSTEMS WEST INC | $11,954 |
| Apr 26, 2019 | Third Avenue ORCA Reader Improvements C01263C18 | Gary Merlino Const. Co. Inc. | $2,800,000 |
| Mar 27, 2019 | Transit Facilities Imp Work Order#1 - South Base Garage Stair Ramp C01253C18 | Gary Merlino Const. Co. Inc. | $63,209 |
| Feb 4, 2019 | King Cty Harborview Hall Repair 1132463 | Garland/DBS, Inc. | $21,747 |
| Nov 14, 2018 | King County Admin Building Pump Project 1124124 | MCKINSTRY CO LLC | $39,905 |
| Aug 17, 2018 | So. 96th Street Sinkhole Repair C01246C18 | GARY MERLINO CONST CO INC | $494,256 |
| May 21, 2018 | West Point Treatment Plant - Dry Polymer Feeder Replacement C01146C17 | GARY HARPER CONSTRUCTION INC | $527,489 |
| Mar 2, 2018 | 400 Yesler Way C01221C17 | GARLAND/DBS INC | $12,424 |
| Nov 15, 2017 | Eastgate Park and Ride Comfort Station C01188C17 | DANNEKO CONSTRUCTION | $202,000 |
| Oct 2, 2017 | 4th & Jefferson 25-WA-170407 | GARLAND/DBS INC | $17,997 |
| Sep 12, 2017 | King County Correctional Facility Fire System Repair Project | SIEMENS INDUSTRY INC | $10,174 |
| Aug 30, 2017 | Storm water system services | CATCHALL ENVIRONMENTAL LLC | $7,800 |
| Jun 28, 2017 | Hot Water Line Repair | AUBURN MECHANICAL INC | $1,454 |
| Apr 26, 2017 | Goat Hill Parking Garage 11093 | SCHAUER NORTHWEST INC | $9,277 |
| Apr 7, 2017 | RapidRide A and C Line Bus Stop Improvements C01062C16 | GARY MERLINO CONST CO INC | $642,580 |
| Mar 16, 2017 | King County Homeless Shelter 1130416 | SIEMENS INDUSTRY INC | $84,836 |
| Nov 15, 2016 | King County P25 5729347 | Motorola Solutions, Inc | $112,453,533 |
| Jun 21, 2016 | Security Cam Renew 1116872 | SIMPLEXGRINNELL LP | $40,966 |
| Jun 8, 2015 | King County Office of Information Resource Management 440276 | MCKINSTRY CO LLC | $662 |
| May 19, 2015 | King County Office of Information Resource Management 440277 | MCKINSTRY CO LLC | $634 |
| May 19, 2015 | King County Office of Information Resource Management 440267 | MCKINSTRY CO LLC | $280 |
| May 1, 2015 | KC Harbor Warehouse E WO#15 - 984303301 C00764C12-5508080 WO#15 | SIMPLEXGRINNELL LP | $11,479 |
| Jul 10, 2014 | King County Admin 3rd Flr Speakers/Strobes 062414-07214-0563 | SIEMENS INDUSTRY INC | $10,786 |
| Jun 18, 2014 | King County Admin Smoke Replace 043014-10442-0520 | SIEMENS INDUSTRY INC | $2,802 |
| Jun 18, 2014 | King County Office of Information Resource Management 437836 | MCKINSTRY CO LLC | $744 |
| Apr 16, 2014 | DVMS Upgrade to Win7 WO#12 977447102 C00764C12 - 5508080 1120049 WO | SIMPLEXGRINNELL LP | $116,963 |
| Oct 4, 2013 | (title withheld) C00764C12-1116721 | SIMPLEXGRINNELL LP | $22,987 |
| Oct 3, 2013 | YSC King County WO#2 C00764C12-1119251 | SIMPLEXGRINNELL LP | $6,637 |
| Jul 16, 2013 | D Line RapidRide North Terminal C00824C13 | GARY MERLINO CONST CO INC | $1,110,290 |
| May 14, 2013 | E Line & F Line RapidRide Passenger Facilities C00785C12 | GARY MERLINO CONST CO INC | $3,000,000 |
| Nov 26, 2011 | Ravensdale Gun Range Ballistic Improvements C00539C10 | DANNEKO CONSTRUCTION | $254,450 |
| May 10, 2011 | Disaster Recovery & Emergency Repairs Work Order C00602C10 | GARY MERLINO CONST CO INC | $500,000 |
Most recent first. Each amount is the figure declared on the prime contractor's intent; amounts are not added up. Project addresses are not published.
Contractors that filed intents on its projects
Alphabetical order; the 25 contractors with the most filings on this agency's projects, prime and subcontractors together.