How much does a typical French drain cost?
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 much does a 50 foot French drain cost?
French drain cost per foot
| Total linear feet | Estimated cost |
|---|---|
| 25 | $625-$1,250 |
| 50 | $1,250-$2,500 |
| 75 | $1,875-$3,750 |
| 100 | $2,500-$5,000 |
Are french drains a good idea?
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 the desired discharge point.
How much does it cost to install a French drain in a house?
between $5,000 and $13,500
On average, homeowners can expect to pay between $5,000 and $13,500 to have a French drain installed in the home. The required size of the drain will also play a role in the cost—most basements will need between 100 and 150 feet of installed French drain.
Can I install a French drain myself?
A French drain is a trench filled with a perforated pipe and gravel that allows water to drain naturally from your yard. Depending on the size of your yard and the scale of your drainage issue, you can purchase the pipes and equipment to create a French drain yourself.
Should French drain be next to foundation?
French Drains should always be installed around foundations. A French drain takes advantage of gravity and aids in helping ground water seek lower levels away from your home’s foundation.
How long does a French drain last?
When enough sand, clay or silt gets past the fabric, the gravel spaces fill and the effectiveness of the french drain ends. 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.
Where do French drains end?
The two ends of a French drain system are: The drain field, or high end, where excess ground water enters the drain pipes. The drain exit, or lowest point, where water leaves the system.
Does a French drain need a pipe?
Officially a French drain is a gravel drain with no pipe. The water just collects in and travels through in a gravel or stone filled channel that starts from the surface or just below it.