QA

Question: How Much Does It Cost To Build A French Drain

French Drain Cost French drain costs $10 to $50 per linear foot or between $500 and $10,000 in exterior and perimeter applications and $40 to $100 per linear foot or $1,000 to $18,000 for internal ones. These systems can benefit your home in a variety of ways.

Is a French drain worth it?

French drain systems are incredibly effective because, unlike typical surface drains, they collect water over the entire length of the drain as opposed to one dedicated area. The force of gravity helps to guide water along a reliably smooth path to a desired discharge point.

How much does it cost to put in French drains?

According to Fixr, the average French drain costs $4,500. An exterior drain located fairly close to the surface could cost as little as $1,000, or $25 per linear foot on average. Drains installed under your basement floor could cost $2,000 or more. Expect to pay $60 to $70 per linear foot for installation.

How deep should a French drain be?

French drain depth: About 8 inches to 2 feet deep should be sufficient for many water-diverting projects, though related systems, such as those built around foundations and sub-ground living spaces, as well as the bases of retaining walls, may be deeper.

Can I install a French drain myself?

Because digging the trench can be difficult work on your own, get friends and family to help if possible. Once the trench is complete, installing a French drain is a straightforward process. The new drain will get runoff water under control, protect your basement and keep your yard from becoming a swamp.

Does French drain need an outlet?

A properly designed French drain system does not require an outlet. The water will simply soak into the soil as it flows along the perforated pipe. In fact, a French drain doesn’t require an inlet on just one end either.

How much does it cost to install a French drain in a house?

French drain costs $10 to $50 per linear foot or between $500 and $10,000 in exterior and perimeter applications and $40 to $100 per linear foot or $1,000 to $18,000 for internal ones. These systems can benefit your home in a variety of ways.

How long does it take to install French drain?

Completed Installation Time 6 – 8 Hours | A simple french drain installation can be done in one day by a team of professional landscapers barring any complications. 1 – 2 Days | If you rent a trencher and do the project yourself, you can expect it to take up most of your weekend.

How close should French drain be to foundation?

Recommended French Drain Installation Distance We recommend installing the french drains between 2 and 5 feet away from the foundation. There are a few variables that impact the exact distance to dig the new drain lines to carry water away from your home.

What is the difference between a French drain and a trench drain?

Aside from what we’ve listed here, the difference between a French drain and a trench drain is that a French drain is used for water that is underground while a trench drain diverts excess water from a surface.

How long does a French drain take?

RELATED: Wisconsin Subdivision Sees Storm Water Improvements This is why most experts state that a French drain is not a long-term solution to a drainage problem: You have to dig it up and reinstall it every eight to 10 years.

Can you cover a French drain with grass?

The simplest drain is a classic French drain, which is nothing more than a trench filled with coarse stone or gravel. The drain can be left open or, if aesthetics are a concern, can be covered with a couple of inches of topsoil and sod.

Do french drains weaken foundation?

Installing a French Drain To Prevent Foundation Problems. Water build-up like this can cause serious foundation problems but can be prevented with a French Drain. It can weaken home foundations over time, ruin landscaping, and lead to infestations of insects or mold that endanger human health.

Are french drains better than gutters?

These two drainage systems help to control water around your home. However, they do it in different ways. Gutters will help with rain and snowfall, but french drains are useful for runoff and melt.

How do I get rid of standing water in my yard?

How to get rid of standing water Water wisely. This solution is for you if you notice puddles in your lawn or driveway even when it hasn’t rained recently. Dethatch and aerate. Add compost. Build a rain garden. Add a drainage system. Take care of gutters and downspouts.

How do I keep water from pooling in my yard?

Identify where you have standing water in your yard. Use a shovel to dig a trench in that area that leads to a place where the water can more easily drain. Line the trench with pea gravel. Purchase a French drain pipe or simply get a plastic, flexible landscape pipe.

Where do French drains run to?

As mentioned a moment ago, French drains ensure any rainwater in outside your property will flow away from the building. The liquid runs into a gravel trench and then flows into a pipe at the bottom of the drain. The water travels through the tube and then empties somewhere safe away from the house.