How Much Do Landscape Boulders Cost? [2025 Data]

Normal Range: $150 - $350

Landscape boulders cost $150 to $350 per ton, or around $250, on average, but prices vary based on color, shape, and rarity.

How we get this data
Large house with boulder landscaped yard
Photo: PC Photography / iStock / Getty Images Plus / Getty Images
Large house with boulder landscaped yard
Photo: PC Photography / iStock / Getty Images Plus / Getty Images

Landscape boulders cost an average of $250 per ton or between $50 and $180 per cubic yard. You can pay as little as $100 or as much as $600 per ton, depending on the type and shape of the boulders you use. Landscape boulders can add a striking focal point to your yard, help to create defined outdoor spaces, or be used to construct a retaining wall. Learn what factors contribute to what you’ll pay for landscaping boulders.

Landscaping Boulder Cost Factors

Landscape boulder installation is considered a hardscaping project, and there are a few factors that will influence the total cost of the project. Though the average landscape boulder costs around $250 per ton, the price for a single stone can rise into the thousands.

Size

Landscape boulders cost more than other types of landscaping rocks because they’re much heavier and require more labor to maneuver into place.

The size of each boulder will influence the price because larger, bulkier rocks may also demand the use of special equipment like cranes to lift them into place. You can use the table below to get a rough estimate of your landscaping boulder cost by size.

Boulder Diameter (in.)Average Cost
10$3–$10
12$5–$15
15$10–$30
20$20–$60
24$30–$180
30$50–$200
36$100–$350
40$200–$650
48$250–$800
49 or more$1,000+

Weight

The weight of the landscaping boulders you choose will also play a role in how challenging they are to deliver and maneuver into place. You might also need to go based on weight if your boulders will be oblong or if the shape makes it challenging to measure.

Most boulders for landscaping purposes weigh around 150 pounds per cubic foot—though certain stones can cost more. You can expect to spend anywhere from $3 for a small boulder to more than $2,500 for a large boulder, not including installation and delivery. 

Landscape Boulder Weight Average Cost
50 pounds$3–$15
150 pounds$7–$45
250 pounds$13–$75
500 pounds$25–$150
1000 pounds$50–$300
1 ton$100–$600
2 tons$200–$1,200
5 tons$500–$3,000

Type of Boulder

7 landscaping boulder types compared visually, including sandstone, river rock, and limestone
Photos: beekeepx / iStock / Getty Images Plus / Getty Images, Alona Krytska / iStock / Getty Images Plus / Getty Images, Wellness / iStock / Getty Images Plus / Getty Images, Олег Копьёв / iStock / Getty Images Plus / Getty Images, Supersmario / iStock / Getty Images Plus / Getty Images, Clearphoto / iStock / Getty Images Plus / Getty Images, vau902 / iStock / Getty Images Plus / Getty Images

Boulders vary in price based on type, with rarer stones, colors, and patterns costing more. Location also plays a role. Since transporting heavy objects comes with significant transportation costs, you’ll pay less for stones quarried locally. In fact, certain stones may only be available in certain regions. Stones imported from another country can cost two to four times the price of local stones. 

When choosing a boulder for your yard, look at your other hardscaping features. You can match your new boulders to existing pavers, stone walkways, or local terrain.

Type of Landscape BoulderAverage Cost (per Ton)
Sandstone$60–$300
River rock$100–$350
Lava rock$100–$600
Granite$125–$600
Limestone$130–$500
Fieldstone$250–$600
Quartzite$300–$600

Quantity 

Suppliers often have a minimum order, so you could end up with more stones than you need. Though you can buy individual boulders from certain retailers, you’ll usually only be able to buy them by the ton. If you want to purchase smaller stones, you may be able to buy them by the pound, cubic yard, or pallet (most pallets hold 1 1/2 tons, but it depends on the size of the stones).

You’ll often pay more per ton for smaller quantities because of the minimum order, although delivery costs increase with the quantity of stones.

Site Prep 

You may have to prep the area before installing your landscape boulders, like if you need land regrading or excavation to prepare the area around your foundation or develop a retaining wall. Of course, you might not need any of these services if you’re just placing landscaping boulders in the existing garden bed.

Preparation MethodCost
Clearing land$1,300–$5,700
Excavation$1,500–$6,000
Flattening slopes$1,000–$5,000
Regrading$1,000–$3,000

Delivery Costs

Even if you plan on moving the boulders into place yourself, delivery costs depend on the quarry's location and the stone's weight, so you will still need to contact a local rock delivery service to get an accurate quote. A rock delivery specialist can get your boulders to the right spot in a safe and efficient manner.

Labor

Most people spend between $150 and $2,500 on delivery and installation of landscaping boulders, but it depends on the number of boulders and the scale of the project. You’ll typically need to hire a landscaper with specialized equipment given the weight of larger stones, but moving stones weighing over 150 pounds requires multiple workers and increases the labor cost. Your prices will also move upward if you need your boulders installed in tight areas around your home or if there’s limited access for heavy equipment to the installation site. 

Even if you plan on moving the boulders into place yourself, delivery depends on the quarry's location and the stone's weight, so you will still need to contact a local rock delivery service to get an accurate quote. A rock delivery specialist can get your boulders to the right spot in a safe and efficient manner. 

Ongoing Landscape Boulder Maintenance Costs

The beauty of landscaping boulders is that they’ll last indefinitely, and you can usually just leave them as-is once installed without maintenance. However, you might want to budget for some ongoing maintenance services if you want your yard to look as clean and manicured as possible.

Maintenance ItemCost
General cleaning$25–$120 each
Moss removal$30–$150 each
Sealing$20–$80 each

DIY vs. Hiring a Pro to Install Landscaping Boulders 

You can save $50 to $75 per hour on labor—or a total of between $500 and $500 per boulder—if you install landscaping boulders on your own, but unless you’re installing very small boulders, DIYing this project can get dangerous quickly. Boulders are extremely heavy, and delivering and installing them yourself could lead to injury, especially if you don’t have professional equipment to maneuver the boulders. Even professional landscapers use a team along with specialized equipment to help offset the weight.

On top of that, installation may be a part of a professional landscape design. Often, homeowners will use boulders for retaining walls or to help with drainage, and these setups require professional knowledge. A local landscaping company can avoid potential problems (like the risk of injury or property damage) with loose or improperly installed stones.  

Cost of Common Landscape Boulder Add-Ons

Boulders used to build a waterfall in the yard
Photo: Elmar Langle / iStock / Getty Images Plus / Getty Images

Again, installing landscaping boulders may be part of a larger landscaping project that comes with some extra costs. Here are some considerations you may want to add to your budget.

Landscape Boulder Add-OnsAverage Cost
River rock delivery and installation$500–$800
Landscape curbing$800–$2,100
Mulching$30–$150 per cubic yard
Planting flowers in mulch$800–$3,000
Planting trees$100–$2,000
Retaining walls$3,200–$9,200
River rock delivery and installation$500–$800
Water features$950–$4,800
Xeriscaping $3,000–$24,000

How to Save Money on the Cost of Landscape Boulders

Landscaping boulder installation often accompanies other landscaping jobs, and costs can rack up quickly. If you need to tighten your budget, here are some helpful tips:

  • DIY some of the work: You may not be able to install a 500-pound boulder on your own, but you can save on labor costs by doing some of the smaller landscaping jobs, like making your own mulch and planting flowers around the installation site.

  • Choose stones from a local quarry: Avoid costly delivery fees by choosing stones readily available in your area. 

  • Choose smaller stones: Smaller stones are simpler to install, so you may save on installation costs by sticking to a plan using smaller boulders that weigh less. You could even deliver and install them yourself to maximize your savings.

  • Looks for sales: Some landscaping retailers run sales on stones and other landscaping projects, usually in the fall when landscaping season is over. Instead of choosing a rare or high-end stone, choose one that is on sale but still looks good with your landscaping. 

  • Keep your project minimal: Instead of doing a complete overhaul, go with a landscape design that will make the largest impact for the lowest cost. You don’t always need an extensive project to make a big difference.

How Angi Gets Its Cost Data

Home is the most important place on earth, which is why Angi has helped more than 150 million homeowners transform their houses into homes they adore. To help homeowners with their next project, Angi provides readers with the most accurate cost data and upholds strict editorial standards. We extensively research project costs to develop the pricing data you see, so you can make the best decisions for you and your home. We rely on reputable sources, including the U.S. Bureau of Labor Statistics, academic journals, market studies, and interviews with industry experts—all to ensure our prices reflect real-world projects. 

Want to help us improve our cost data? Send us a recent project quote to costquotes@angi.com. Quotes and personal information will not be shared publicly.

Frequently Asked Questions

The best size rock for your landscaping depends on the design, as different boulders serve different purposes. If you want to group boulders to create a natural-looking cluster, you’ll need a range of sizes. Otherwise, here are some suggestions:

  • Small boulders (smaller than 12 inches across): Best for landscape edging and fire pits 

  • Medium boulders (12–24 inches): Best for retaining walls and water features

  • Large boulders (more than 24 inches): Best as standalone landscaping features, steps, or walkways.

Of course, you can mix and match sizes to create a unique display.

Determining how many boulders you’ll need for your landscaping project depends on the area you need to cover and how big each boulder is. First, you’ll need to determine how big of an area you want covered, then divide that by the base surface area of the boulders. A landscape professional can help you determine how many boulders will be right for your project.

Landscape boulders, especially porous stones like sandstone or granite, can crack or break over time. Cracks occur when water seeps into the surface of the stone and freezes. The risk is highest when it rains during the day and temperatures freeze overnight since the moisture has time to penetrate deeper into the rock before expanding.

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