This is how artificial lakes and farm ponds of 10 acres and more can be built for a per-acre price of $1,400 to $4,800. With larger ponds, the price per acre usually decreases. Here are the average costs to install ponds of 360 to 10,000 gallons: Pond size in gallons Pond capacity (gallons) = Pond Length x Pond Width x Pond Depth x 7.48 To calculate pond capacity, use this formula: Power consumption to run the installation.Pump capacity required for recirculating the water.The gallons of water you’ll need to fill the pond.Pond sizeĮven though pond installation prices are mostly per square foot or acre, it’s helpful to know their capacity. See below estimates for a few pond sizes suitable for a medium backyard.

pump capacity, filter, and skimmer modelįor small to medium backyard ponds of up to 26 x 26 feet, decorative elements such as waterfalls, fountains, edging, and landscaping are a big part of the cost.

Length, width, and depth are essential when evaluating the cost of installing a pond. See Pricing In Your Area Pond installation cost estimator by size

Using gravel, river rocks, and boulders already on your property for landscaping.

There are also ways to include a beautiful body of water in your yard with fewer expenses.

The design includes fish tunnels and caves and extensive landscaping.

The project is a complex ecosystem pond created as a habitat for fish.

You can’t bring a backhoe into the yard, so the pond requires shovel digging.

It’s a property with rocky soil, which makes it harder to excavate.

The total cost of building a pond in your garden will be more on the high end of the price range if: Both include pond equipment (pump, filter, pipes, and skimmer) and landscaping elements. We estimated the national average cost and typical price range for midsize backyard ponds. For a custom, man-made pond, costs can go up to $47,500 or even higher, depending on the type of pond, landscaping, wildlife, materials, and equipment.

You can pay as little as $800 to buy a DIY kit to install a small, standard garden pond. Installing an artificial pond in your backyard costs $3,675 to $14,500.

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