PROSPECT CONSTRUCTION INC
Washington State public works contractor profile detailing awarded contract volumes, total project counts, top project awards, and county geographic distribution (2015–2025).
Ongoing Data Ingestion: Contractor metrics for 2023, 2024, and 2025 are actively being updated as new state filings are processed.
Total Awarded Spend
$258.18M
Total Projects
48
PROSPECT CONSTRUCTION INC Award Trends (2015–2025)
Dual line chart: Total Spend ($) solid blue line vs Total Projects dashed slate line
Total Spend ($)
Total Projects
Swipe horizontally to explore trends
* Note: Data for 2023–2025 is actively being updated as new state affidavit & intent filings are processed.
WA L&I Public Records
County Geographic Footprint
Major Awarded Public Projects
Major public works projects ranked by total contract dollar value ($)
#1
Biological Process Improvements
$29.71M
Awarding Agency: LOTT Clean Water Alliance (Thurston County)
Date: 2020-10-15
#2
CTP Electrical Distribution System Replacement
$23.97M
Awarding Agency: TACOMA PUBLIC UTILITIES DISTRICT (Pierce County)
Date: 2020-07-28
#3
South Base Expansion Development Project
$23.55M
Awarding Agency: KING COUNTY FACILITIES MANAGEMENT (King County)
Date: 2019-06-14
#4
Soos Creek Hatchery Rehabilitation
$20.05M
Awarding Agency: FISH AND WILDLIFE, WASH STATE DEPT OF (King County)
Date: 2017-04-11
#5
South Park Pump Station
$17.59M
Awarding Agency: SEATTLE, CITY OF (King County)
Date: 2020-06-17
#6
Salmon Creek WWTP Solids Handling Improvements
$16.15M
Awarding Agency: SOUTHWEST SUBURBAN SEWER DISTRICT (King County)
Date: 2018-10-10
#7
Puyallup Clarks Creek Hatchery Rebuild
$12.80M
Awarding Agency: FISH AND WILDLIFE, WASH STATE DEPT OF (Pierce County)
Date: 2018-05-10
#8
Water Reclamation Facility Phase 3 Improvements
$11.26M
Awarding Agency: SNOQUALMIE, CITY OF (King County)
Date: 2023-06-27
#9
Water Reclamation Facility Phase 2
$10.59M
Awarding Agency: SNOQUALMIE, CITY OF (King County)
Date: 2017-12-11
#10
Lower Russell Levee Setback Construction-Phase 1
$8.28M
Awarding Agency: KING COUNTY FACILITIES MANAGEMENT (King County)
Date: 2019-07-25