Discover the Backyard Pond Cost

Ponds add beauty and tranquility to any landscape and can be a great investment for homeowners.
But how much does it cost to build a pond? What can make the cost rise or fall?
This blog post will answer those questions and more. So read on to find out what you need to know about the cost of your pond construction project!
*Please keep in mind that many of these numbers are national averages and will change based on factors such as the tier of the contractor and your location.
How Much Does it Cost to Build a Pond?
The pond building cost is usually between $7,500 to $50,000 or more for high-quality, low-maintenance designs. The cost to install a pond depends largely on the pond construction process and whether you hire a contractor or build it yourself.
National Average Pond Building Cost
The national average cost to build a pond ranges from about $1,000 to $60,000 and more. This cost has such a range because it depends on the type of pond you’re thinking about, its size, features, and other factors covered later in this post.
Average Koi Pond Cost Per Square Foot
The answer can be calculated in square feet. Small pond projects can cost between $2.50-$7.15 per square foot. Larger water features like natural swimming ponds can cost between $50-$300 per square foot to install.
Average Koi Pond Cost In Different Regions
- San Francisco: $3,800
- Los Angeles: $3,800
- Philadelphia: $3,600
- Boston: $3,200-$3,600
- Miami: $3,100
- Dallas: $2,900
- Denver: $2,600
- Atlanta: $2,400
- Chicago: $2,300
- Kansas City: $2,000
Average Pond Cost Based On Budget
Please keep in mind that these are national averages. There are many factors, such as location, that will affect the end cost.
$500
This is about how much a DIY pond costs or a pond built by a very basic pond contractor. It might be between 150 and 200 square feet.
$1,250:
You can sometimes get up to 300 square feet of pond with this amount.
$3,400:
Your pond may be between 500 and 1,000 square feet.
$5,500:
This is for ponds larger than 1,000 square feet or areas with a difficult installation process.
$10,000+:
Now, depending on your contractor, you might start getting into larger or more custom ponds.
Average Cost For A Backyard Pond By Water Volume
To get an accurate estimate of how much it costs to build a pond, you can also calculate per volume of water in your feature. This will take into account not only the amount of water needed to fill it but also associated costs like a pump, liner, and ongoing electric usage.
360 gallons
$2,500-$5,000
720 gallons
$7,500-$10,000
1,300 gallons
$12,000-$16,000
2,600 gallons
$13,000-$25,000
5,000 gallons
$25,000-$35,000
10,000 gallons
$35,000-$50,000
Contact us to learn more about how much your backyard pond could cost.
How Much Does it Cost to Dig a Pond?
Digging a pond costs $7,400 on average, with a range of $3,680 to $14,500 depending on size, features, and complexity. Small backyard ponds cost about $4,000, while larger ponds with waterfalls and streams may exceed $20,000. Key cost factors include pond size, soil type, added water features, landscaping, and professional vs. DIY installation.
Pond Construction Costs By Size of the Water Feature

- 4 feet by 6 feet: $3,500-$5,000
- 6 feet by 8 feet: $7,500-$10,000
- 8 feet by 11 feet: $12,000-$16,000
- 11 feet by 16 feet: $13,000-$25,000
- 16 feet by 21 feet: $25,000-$35,000
- 26 feet by 26 feet: $35,000-$50,000
Backyard Pond Installation Prices
Backyard ponds are one of the more popular ponds people install. When it comes to how much it costs to build a pond, this one can be between $50 and $15,160. These prices include people doing DIY projects and hiring lower-tier contractors.
*Grass Roots Pond And Garden’s ponds are high-quality in looks and operation and include features such as waterfalls and edging. This is why our prices are on the higher end.
How Much Are Quarter-Acre Ponds?
$750-$4,500 and higher, depending on how complex the excavation process is. Large trees and other obstacles will make the project harder and maybe require large equipment, causing the price to rise.
How Much Does it Cost to Build a 1-Acre Pond?
When it comes to how much does it cost to build a pond, this can include larger ponds than backyard ones. These can cost from $5,000 to $35,000 for a basic one-acre pond installation project.
How Much Does it Cost to Build a 20-Acre Lake?
This massive project can start at $10,000 and easily run all the way up to $100,000 and more. The price rises with the more addons you build, such as a dock for boats.
Pond Installation Cost By Pond Type

The following costs are based on national averages for different types of ponds.
Backyard Pond Cost
Building a backyard pond costs between $50-$15,160. It mostly depends on whether you hire a contractor to install it or decide to build it yourself.
Koi Pond Cost
$5,000-$55,000 and higher, depending on who you hire, your location, additional features, and other cost factors.
Garden Pond Cost
A garden pond can cost between $3,000 and $15,000 to install.
Natural Swimming Pond Cost
These larger swimming ponds can range in price from $50-$300 per square foot.
Above-Ground Pond Cost
Above-ground ponds can start at $1,560 and go up to as much as a koi pond.
Farm Pond Cost
Farm ponds usually cost between $2,000 and $10,000 in total.
Fishing Pond Cost
Depending on the size and other factors, a fishing pond can cost between $1,500 and $75,000.
Lake Cost
The cost to build a lake can fall between $3,000 and $8,200 per square acre.
How Much is a Pond Liner?

When it comes to how much it costs to build a pond, you also need to consider the liner. Here are the average cost ranges per square foot for the different liner options you can choose for your pond:
EPDM Pond Liner Cost
$.35-$2.50 per square foot
HDPE Pond Liner Cost
$.35-$.60 per square foot
Plastic Pond Liner Cost
$.25-$1.20 per square foot
Vinyl Pond Liner Cost
$.50-$7.50 per square foot
Fiberglass Pond Liner Cost
$3.50-$6.00 per square foot
Bentonite Clay
$1.15-$2.45 per square foot
Concrete Pond Bottom
$60-$120 per square foot
Professional vs. DIY Cost to Build a Pond

The cost to build a pond varies greatly between a DIY build and a professional pond contractor installation.
A DIY build can cost a few hundred dollars and go up from there. You’re also spending time and energy learning how to build one and actually doing it.
Professional pond contractors will cost more, but they have the knowledge and experience to build a pond without making mistakes. If they do, they’ll be able to identify and fix the issue more easily. Plus, you won’t have to spend time and energy doing the manual labor yourself.
What’s the Labor Cost for Building a Pond?

When it comes to the question of how much does it cost to build a pond, you’ll need to consider labor costs. They can usually range from $50-$200 per hour. Per square foot, it comes out to between $2.75-$7.00.
Higher-tier pond contractor teams will cost more as you’re paying for their higher level of knowledge and skill. They should be able to build an incredible-looking pond that works beautifully.
Lower-tier pond contractors can get the job done, but it’s likely you won’t be in love with the finished product.
What’s the Cost for Pond Building Equipment?

The equipment it takes to run your pond is another feature to think about when it comes to pond building costs.
Both a pump and filters can cost between $50 and $400 apiece. It comes down to the quality, features, and size you need to operate your pond.
How Much Does it Cost to Stock a Pond?

Stocking your pond with fish, animals, and aquatic plants is another feature to consider when it comes to pond costs.
Fish can cost between $.25 and hundreds of dollars each. It depends on what types of fish you choose. Goldfish tend to be cheaper, while koi fish can go into the several hundred dollar range.
Other animals can be between $2.60 and $200.
Aquatic plants can cost between $4 and $55 or higher, depending on what you choose.
What Are the Costs for Additional Pond Features?

You can also add features to you rpond. They can make your pond more enjoyable, which is usually worth the additional cost.
Waterfall
If not included in the original price, adding a waterfall can cost between $855 and $4,500.
Landscaping
Making your pond’s surroundings look beautiful can range in cost from $350-$10,000.
Liner Type
Unless your pond contractor has a liner type they use, or you negotiate for a different type, liners can cost between $.25-$120 per square foot.
Patio
On average, adding a patio to your pond can cost between $2,000 and $5,500.
Edging
Adding one of the types of edges to your pond makes a more distinct boundary. This can cost between $1 and $15 per square foot unless it’s included in the original price.
Pond Lighting
You can add lights in your pond, behind waterfalls, and around the edges for about $50 to $200 per light. This can give your koi pond a magical and beautiful look at night.
Potential Hidden Costs to Consider When Building a Pond
Building a pond often comes with hidden costs that can impact your budget. Key expenses to consider include:
- Excavation challenges: Rocky soil, clay, or tree roots may require extra labor and equipment.
- Upgraded materials: Higher-quality liners, filtration systems, and pumps may be needed for durability.
- Additional labor: Difficult terrain, weather delays, and complex designs often increase labor costs.
- Permits and compliance: Construction and environmental permits add time and fees.
- Landscaping enhancements: Plants, lighting, and decorative features can exceed initial estimates.
- Maintenance and repairs: Regular upkeep, winterization, and equipment replacements add ongoing costs.
- Utility costs: Water and electricity for pumps, heaters, and lighting raise monthly bills.
- Insurance and liability: Adding coverage for liability and damage protection increases premiums.
- Unexpected repairs: Emergencies like leaks or equipment failures can lead to costly fixes.
Let’s not forget about the cost of maintaining your new pond.
What Are the Pond Building Cost Factors?

Region You Live In
In general, the cost of materials and labor is higher in urban areas than in rural areas. This is because there is a greater demand for these services in cities, and businesses have to charge more to make a profit. Also, the cost of land is usually higher in urban areas, which means that the total cost of building a pond will be higher in these areas.
Desired Pond Size
The size of your pond will have a direct impact on the answer to how much does it cost to build a pond. Larger ponds take more time to dig and may require large digging equipment. These cost money to rent, which impacts your overall cost. Smaller ponds are usually easier and quicker to excavate and, therefore, cheaper.
Obstacles
Whether it’s large tree roots, underground utility lines, or bedrock just below the surface, these obstacles can significantly increase the cost of construction. In some cases, the only way to overcome these obstacles is to hire a professional excavator.
Type of Soil
The type of soil you have on your property can affect the answer to how much it costs to build a pond. Clay soils are dense and impermeable, which means they don’t allow water to pass through them easily. Conversely, sandy soils are loose and allow water to pass through them easily. The most ideal type of soil for a pond is loamy soil, which is a mixture of sand, silt, and clay. Loamy soil has the perfect balance of drainage and moisture retention.
Liners can help avoid these problems as they provide an ideal material to hold water.
Digging the Pond
One of the most important factors in determining the answer to how much it costs to build a pond is the depth of the hole. The deeper the hole, the more expensive it will be to dig. This is because digging a deep hole requires more time and effort and also requires special equipment that can handle the deeper soil.
FAQs About Pond Building Costs
Is it expensive to build your own pond?
Building a pond costs $300 to $11,000, with an average of $3,398. Costs vary by size, depth, materials, and features like waterfalls or fountains. Smaller ponds are budget-friendly, while larger ponds with elaborate features cost more. Proper planning helps manage expenses effectively.
Does a pond add property value?
A well-maintained pond adds value to your property by enhancing visual appeal and creating a serene outdoor space. It attracts buyers and offers recreational benefits like fishing or wildlife observation, increasing its overall appeal and perceived value.
Choose Grass Roots Pond & Garden to Install a Pond You Can Be Proud Of
A well-installed pond can be the perfect finishing touch to your landscaping and provide years of enjoyment. Grass Roots Pond & Garden Center can deliver a pond to your backyard that you won’t be able to take your eyes off of!
If you’re interested in adding a pond to your property, please fill out our contact form today. We would love to help you choose the perfect pond for your home.