Cost of French Drain Installation in Ontario, CA — 2026 Price Guide
Looking for a reliable french drain installation professional in Ontario? Thousands of Ontario homeowners tackle french drain installation projects each year, and the average cost in 2026 sits around $3,290 per project. As a Southern California city with 175,265 residents, Ontario has qualified contractors ready to compete for your business.
2026 French Drain Installation Cost in Ontario, CA
| Cost Level | Price (per project) | What to Expect |
|---|---|---|
| Budget / Low-End | $940 | Basic scope, standard materials, smaller projects |
| Average / Mid-Range | $3,290 | Typical project scope with quality materials |
| Premium / High-End | $7,520 | Large scope, premium materials, complex projects |
Prices are estimates for Ontario, CA in 2026 and reflect local market conditions in San Bernardino County County. Your actual cost will depend on the specifics of your project.
Factors That Affect French Drain Installation Cost in Ontario
No two french drain installation projects in Ontario are identical. Here are the key cost drivers.
- Length of drain system needed
- Depth of excavation required
- Soil type and drainage conditions
- Whether a sump pump is included
- Landscape restoration costs
- Connection to storm drain or dry well
- Accessibility for equipment
How to Save Money on French Drain Installation in Ontario
Smart Ontario homeowners know there are ways to reduce french drain installation costs without sacrificing quality.
- Install during dry months for easier excavation
- Combine with other landscaping projects for savings
- Consider a DIY approach for simple exterior drains
- Use corrugated pipe instead of PVC for budget projects
- Maintain clean-outs to prevent future clogs
Frequently Asked Questions
How much does french drain installation cost in Ontario, CA?
The average cost of french drain installation in Ontario is approximately $3,290 per project in 2026. Prices range from $1,000 to $8,000 depending on project scope.
How long does french drain installation take in Ontario?
Most french drain installation projects in Ontario take 1-3 days to complete. Factors like project complexity and weather in San Bernardino County can affect the schedule.
Do I need a permit for french drain installation in Ontario?
Generally, basic french drain installation projects in Ontario do not require a permit.
How do I choose a french drain installation contractor in Ontario?
Get at least three quotes from Ontario contractors, verify their CSLB license, check reviews, and never pay more than 10% or $1,000 upfront.
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