· rebuilt nightly from public records
Harkness Construction LLC has 6 public construction bids on record since 2026 and was low bidder on 1 (17%); the typical gap to the low bid was 11.4%.
Harkness Construction LLC bids on public construction work in Washington since 2026, from the bid tabulations agencies publish: each job, what Harkness Construction bid, the low bid and who placed it.
Bid tabulations naming Harkness Construction since 2026, jobs of $100,000 or more.
Times Harkness Construction was the apparent low bidder.
Typical gap to the low bid: 11.4%Open bids in Washington for the kind of work Harkness Construction has bid on, with a week or more left.
From the agency's published bid tabulation. Apparent low bidder is not always the award.
| Agency | Job | Decided | Harkness Construction bid | Low bidder | Low bid | Gap |
|---|---|---|---|---|---|---|
| City of Seattle | West Seattle Junction Landbank Park | Jul 15, 2026 | $1,936,279 | A-1 Landscaping and Construction, Inc | $1,550,700 | +24.9% |
| City of Seattle | Holden Natural Drainage System (NDS) (RE-BID) | Apr 22, 2026 | $1,214,635 | Laser Underground & Earthworks, Inc | $1,196,495 | +1.5% |
| City of Seattle | Rainier Community Center Play Area Renovation | Apr 15, 2026 | $930,000 | Peak DWS Inc DBA Peak Construction | $884,000 | +5.2% |
| City of Seattle | A.B. Ernst Park Addition | Mar 4, 2026 | $813,539 | Sunset Grill Construction | $730,094 | +11.4% |
| City of Seattle | Leschi South Moorage Facility Upland Utility Installation | Jan 28, 2026 | $637,478 | low bid | $637,478 | |
| City of Seattle | Magnuson Park Jr League Play Area and Restroom Reno | Jan 21, 2026 | $2,329,600 | Good News Group Inc | $1,241,000 | +87.7% |
1 of 6 bids on record since 2026 (17%).
A-1 Landscaping and Construction, Inc (4 times); LW Sundstrom, Inc (4 times); Laser Underground & Earthworks, Inc (3 times); MidMountain Contractors (3 times); WYSER CONSTRUCTION CO INC (3 times).
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Compiled from public records and refreshed nightly; last updated Nov 5, 2026. Results are as the agency published them in its bid tabulation; apparent low bidder is not always the award. Firms are named as they appear on the tabulation; no individuals are named. Check the source before acting. See something wrong? Tell us and we will correct it.