Erosion Control · awarded bid prices · New Castle County
Erosion control blanket mulching: cost per square yard in New Castle County, DE
Listed by the agency as “Erosion Control Blanket Mulch”.
The median awarded price is $3.00 per square yard, from 57 winning bids on 57 public projects in New Castle County, DE (2023–2026). Half of the awarded prices fall between $3.00 and $4.00.
Cost by state › Delaware › New Castle County › Erosion Control Blanket Mulch
Winning bids only, as printed in the agencies' bid tabulations (DelDOT). The county is the one the agency recorded for the project. These are prices agencies awarded, not quotes: a price on a given job depends on quantity, location and timing, and the figures here are not adjusted for any of them.
Trend
The median awarded price went from $5.00 in 2021 to $3.00 in 2026 (-40%).
| Year | Median per square yard | Winning bids |
|---|---|---|
| 2021 | $5.00 | 11 |
| 2022 | $3.40 | 24 |
| 2023 | $3.75 | 22 |
| 2024 | $3.35 | 20 |
| 2025 | $3.00 | 19 |
| 2026 | $3.00 | 17 |
Most recent source documents
| Letting | Agency | Quantity | Awarded unit price | Source |
|---|---|---|---|---|
| Jul 28, 2026 | DelDOT | 5237 SY | $2.00 | contract T202501101 ↗ |
| Jun 30, 2026 | DelDOT | 700 SY | $2.40 | contract T201907103 ↗ |
| Jun 16, 2026 | DelDOT | 12 SY | $10.00 | contract T202606104 ↗ |
| Mar 31, 2026 | DelDOT | 1956 SY | $3.00 | contract T202603120 ↗ |
| Mar 17, 2026 | DelDOT | 1578 SY | $3.17 | contract T202603109 ↗ |
The same item across Delaware: statewide figures. See every awarded price for this item on the Erosion Control Blanket Mulch item page.
Related items in New Castle County
- Silt Fence: $4.00 per linear foot
- Stabilized Construction Entrance: $36.30 per square yard