If you’re planning to refresh or redesign your outdoor space, understanding the landscape rock removal cost is just as important as knowing installation expenses. Over time, old or misplaced rocks can affect drainage, soil quality, and your yard’s overall appearance. In Denver, the cost to remove landscaping rocks typically depends on rock size, quantity, accessibility, and labor rates.
This guide explains everything you need to know about landscape rock removal cost — including average prices, factors that influence total expenses, and tips to save money on your next landscaping project.
Average Landscaping Rock Costs in Denver
Local suppliers usually price materials by the ton, with costs influenced by rock type, quality, and market demand. Below are the most common rock types and their typical uses:
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Pea Gravel ($40–$80 per ton): Best for walkways and areas between stepping stones. Small, rounded, and easy to maintain.
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Crushed Granite ($50–$120 per ton): Ideal for driveways and stable pathways. Angular and available in various colors.
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River Rock ($60–$150 per ton): Perfect for decorative beds or dry creeks. Smooth and visually appealing.
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Lava Rock ($70–$130 per ton): Popular for modern landscapes and drainage areas. Lightweight and porous.
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Marble Chips ($80–$200 per ton): Great for accent areas, offering a bright, luxury appearance.
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Large Boulders ($100+ per piece): Used as landscape focal points or retaining walls. Functional and decorative.
Additional notes:
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Spring demand can raise prices by 10–20%.
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Bulk orders from local quarries often qualify for discounts.
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Delivery usually adds $50–$150 depending on distance.
For most homeowners, river rock provides visual appeal, crushed granite offers functionality, and pea gravel gives the best value for large coverage areas. Boulders, while pricier, add striking focal points that elevate curb appeal.
Large Rocks and Boulder Costs
The cost of large rocks for landscaping depends on size, weight, and transport needs rather than tonnage. Individual boulders typically cost between $100 and $800, with statement pieces exceeding $1,500.
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Small Accent Rocks (50–200 lbs): $100–$250 each. Perfect for garden borders or small features.
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Medium Boulders (200–800 lbs): $250–$500 each. Ideal for retaining walls or property markers.
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Large Boulders (800–1,500 lbs): $500–$800 each. Suitable for major focal points or privacy screens.
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XL Statement Boulders (1,500+ lbs): $800–$1,500+ each. Excellent for centerpiece installations or natural barriers.
Extra costs to consider:
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Crane placement: $200–$600
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Site preparation: $100–$300
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Professional positioning: $150–$400
Heavier boulders require specialized equipment and transportation, which can significantly impact your final Landscaping Rock Cost in Denver.
Landscaping Rock Cost per Square Foot
Calculating landscape rock cost per square foot helps homeowners estimate expenses more accurately. On average, expect to pay between $1 and $6 per square foot, depending on rock type, depth, and installation method.
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Pea Gravel: $2–$3.75 per sq ft (2–3 inches deep)
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Crushed Granite: $2.25–$4 per sq ft (2–3 inches deep)
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River Rock: $2.50–$6 per sq ft (3–4 inches deep)
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Lava Rock: $2.75–$5.25 per sq ft (3–4 inches deep)
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Marble Chips: $3.50–$7 per sq ft (2–3 inches deep)
Example: Covering a 500-square-foot area with 3-inch river rock costs around $1,250 to $3,000 (including materials and professional installation). DIY installation can save $1.50–$3.50 per sq ft, though it requires proper tools and preparation.
How to Calculate How Much Rock You Need
To determine your total Landscaping Rock Cost, start by calculating the quantity required:
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Measure your project area – Multiply length by width in feet.
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Determine coverage depth:
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Pea gravel or small stones: 2–3 inches
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River rock or medium stones: 3–4 inches
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Large decorative rocks: 4–6 inches
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Calculate volume:
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Square footage × depth (in feet) = cubic feet
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Divide cubic feet by 27 = cubic yards
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Multiply cubic yards by rock weight per yard = total tons
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Average rock weights per cubic yard:
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River rock: 1.5 tons
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Crushed granite: 1.4 tons
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Lava rock: 1.3 tons
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Pea gravel: 1.6 tons
Example:
A 500-square-foot area with 3-inch river rock requires approximately 7 tons, costing about $700 plus delivery.
Landscaping Rock Installation Costs in Denver
Professional installation ensures lasting, even coverage. However, costs can vary depending on terrain, access, and project complexity.
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Site Preparation: $0.50–$1.50 per sq ft (grass removal, grading, and debris clearing)
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Landscape Fabric: $0.50–$1.25 per sq ft (weed barrier installation)
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Rock Delivery: $50–$150 flat fee
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Rock Spreading: $1.50–$3.50 per sq ft (placement and leveling)
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Edging Installation: $3–$6 per linear foot (steel or aluminum borders)
Total professional installation costs typically range from $2.50–$7.25 per square foot, excluding materials.
Factors that increase costs include:
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Steep slopes or uneven terrain (+25–50%)
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Rocky soil or tight access areas
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Small or highly detailed project designs
Money-Saving Tips for Landscaping Rock Projects
Managing Landscaping Rock Cost effectively starts with smart planning:
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Buy in bulk or coordinate with neighbors for volume discounts.
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Order during off-season (fall or winter) for lower prices.
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Mix premium and budget materials to balance cost and style.
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Focus on visible areas such as front yards or garden entrances.
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Use recycled or reclaimed rocks for eco-friendly and affordable options.
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Invest in durable materials like steel edging and high-quality landscape fabric to reduce maintenance over time.
FAQs About Landscaping Rock Cost in Denver
What is the cheapest rock for landscaping?
Pea gravel ($40–$80 per ton) is the most affordable option. It’s ideal for pathways and general groundcover with excellent drainage.
How much does one ton of rocks cover?
One ton covers 100–120 sq ft at 2-inch depth or 60–80 sq ft at 3-inch depth, depending on rock size and density.
How much is one cubic yard of landscape rock?
Costs range from $60–$200 per cubic yard. River rock averages $90–$150 per yard, while crushed granite ranges from $60–$120.
How much does a truckload of rocks cost?
A standard pickup truck holds 1–1.5 cubic yards, costing $60–$300 depending on material and delivery.
Where can I find free landscape rocks?
Check construction sites (with permission), Craigslist listings, or local public lands where rock collection is allowed. Always confirm permissions before collecting materials.
Final Thoughts
Understanding the Landscaping Rock Cost in Denver helps homeowners plan, budget, and achieve long-lasting landscape designs. By comparing materials, installation options, and seasonal pricing, you can balance both beauty and affordability in your outdoor project.
Whether you’re hiring professionals or taking the DIY route, careful planning and smart material selection will ensure your investment delivers value and visual impact for years to come.
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