6-inch underdrain cost per linear foot in Colorado
Updated · BuildGets Team
Public bids in Colorado put the 6-inch underdrain at a median of $58.72 per linear foot, with the middle half of bids between $49.00 and $81.75. That is 194 % above the national median of $20.00. Based on 14 bidder prices from 3 public bid tabulations.
| Median bid in Colorado | $58.72 / LF |
| Middle 50 % of bids | $49.00 – $81.75 |
| National median | $20.00 (+194 %) |
| Bidder prices · bid tabs · owners | 14 · 3 · 1 |
Bid tabs in Colorado
| Owner | Bid opening | Low bid | Median of bids | Bids |
|---|---|---|---|---|
| Skeel Reservoir Renovation | $78.00 | $83.00 | 7 | |
| Washington Street 47th to 52nd | $190 | $220 | 5 | |
| River North Promenade Phase 1 | $35.00 | $48.00 | 7 |
Prices are what contractors bid on public jobs in Colorado, 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: 6-inch underdrain unit price. Every unit price in Colorado: Colorado unit prices.
Cite as: BuildGets BID, 6-inch underdrain cost per linear foot in Colorado, October 2026. https://www.buildgets.com/us/unit-prices/6-inch-underdrain/co/ (CC BY 4.0)
Questions
How much does a 6-inch underdrain cost in Colorado?
Public bids in Colorado put the 6-inch underdrain at a median of $58.72 per linear foot, with the middle half of bids between $49.00 and $81.75. That is 194 % above the national median of $20.00. Based on 14 bidder prices from 3 public bid tabulations.
Is Colorado more expensive than the national average?
For this item the Colorado median bid is 194 % above the national median of $20.00. Bid prices depend on the owner, the job size and what the item includes, so compare with the sources below.