French Drain Cost in Colorado
Local cost snapshot for Colorado
| Typical range | $1,636-$3,398 |
|---|---|
| Modeled midpoint | $2,517 |
| Labor index | 101% of national baseline |
| Local permit signal | Permit likely |
What affects french drain cost in Colorado
French Drain costs in Colorado differ from the national baseline mainly because of local labor rates. French drain labor in Colorado runs about 1% above the national average carpenter wage (BLS), lifting installation cost.
Colorado's spring snowmelt and expansive Front Range clay push water toward foundations, so a French drain intercepts meltwater and runoff before it saturates the clay and seeps into a basement or crawlspace.
Most Colorado jurisdictions require a permit when the drainage work alters site grading or ties into a public storm sewer (a simple yard drain often needs none); typical residential fees run $100–$350, usually with a drainage or final inspection. Colorado applies a 2.90% state sales tax (about 7.86% combined with local) to French drain materials.
How the Colorado estimate is adjusted
- Labor
- We apply the Colorado labor multiplier only to labor-heavy line items, so material prices do not rise or fall just because local wages differ.
- Climate
- The local climate note is included because weather exposure, humidity, freeze-thaw cycles, or coastal conditions can change product choice and prep work.
- Taxes and permits
- The estimate applies the market tax model and flags whether local permit costs are usually part of the homeowner budget.