12-inch HDPE storm pipe cost per linear foot in Washington
Updated · BuildGets Team
Public bids in Washington put the 12-inch HDPE storm pipe at a median of $128 per linear foot, with the middle half of bids between $110 and $140. That is 11 % below the national median of $144. Based on 6 bidder prices from 2 public bid tabulations opened between October 2022 and December 2022.
| Median bid in Washington | $128 / LF |
| Middle 50 % of bids | $110 – $140 |
| National median | $144 (-11 %) |
| Bidder prices · bid tabs · owners | 6 · 2 · 1 |
Bid tabs in Washington
| Owner | Bid opening | Low bid | Median of bids | Bids |
|---|---|---|---|---|
| WASHINGTON STATE DEPARTMENT OF TRANSPORTATION | Dec 2022 | $140 | $140 | 3 |
| WASHINGTON STATE DEPARTMENT OF TRANSPORTATION | Oct 2022 | $115 | $112 | 4 |
Prices are what contractors bid on public jobs in Washington, not installed costs from a price book. What each item includes varies by owner: read the item description in each bid tab before comparing. National figure and every state: 12-inch HDPE storm pipe unit price. Every unit price in Washington: Washington unit prices.
Cite as: BuildGets BID, 12-inch HDPE storm pipe cost per linear foot in Washington, October 2026. https://www.buildgets.com/us/unit-prices/12-inch-hdpe-storm-pipe/wa/ (CC BY 4.0)
Questions
How much does a 12-inch HDPE storm pipe cost in Washington?
Public bids in Washington put the 12-inch HDPE storm pipe at a median of $128 per linear foot, with the middle half of bids between $110 and $140. That is 11 % below the national median of $144. Based on 6 bidder prices from 2 public bid tabulations opened between October 2022 and December 2022.
Is Washington more expensive than the national average?
For this item the Washington median bid is 11 % below the national median of $144. Bid prices depend on the owner, the job size and what the item includes, so compare with the sources below.