UBI: 601850637 Lic: PROSPCI022CD Verify License (L&I)

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
$23.97M $13.31M $37.75M $39.82M $34.84M $73.41M $2.64M $8.92M $21.19M $2.33M $0 4 5 6 7 3 4 3 6 7 3 0 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025
* Note: Data for 2023–2025 is actively being updated as new state affidavit & intent filings are processed.

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