Cost Guide

What Affects Drainage Project Cost?

Drainage project cost covers a wide range — a single downspout extension and a full french drain and catch basin system are both "drainage work," but the price difference between them can be significant. Rather than quote a number that won't match your property, here's what actually determines where a project lands.

The Biggest Cost Drivers

These factors matter more than anything else in determining where a project falls on the price range:

• Linear footage — for french drains and buried pipe, cost scales with how much trenching and material the run requires
• Excavation depth and soil difficulty — Smith County's clay soil can be dense and slow to dig through compared to sandier soil elsewhere, which affects labor time
• Accessibility — a backyard reachable only through a narrow side gate costs more to work in than an open, equipment-accessible area
• Existing hardscaping — trenching through or around a patio, driveway, or established landscaping adds cost and time versus open lawn
• Number of components — a project combining a french drain with a catch basin and downspout tie-ins costs more than a single component addressing one isolated problem
• Outlet distance — how far the water needs to travel to reach a safe discharge point affects total pipe length and labor

Why We Don't Quote a Price Before Walking the Property

Every factor above requires actually seeing the property to assess accurately — soil conditions, how much of the yard is affected, and what's accessible aren't things we can responsibly estimate over the phone. What we can do is walk the property, give you an honest itemized quote afterward, and explain exactly which of the factors above are driving your specific number. Be cautious of any company that quotes a firm price without ever inspecting your property.