Prices for decomposed granite DG installations vary widely by material quality, base preparation, and disposal needs. This guide outlines typical cost ranges per yard and per square foot to help with budgeting and planning. The cost discussion includes key drivers and practical savings options.
| Item | Low | Average | High | Notes |
|---|---|---|---|---|
| DG material (washed or screened) | $40 | $70 | $150 | Per cubic yard including tax in many markets |
| Base preparation | $0.50/ft2 | $1.50/ft2 | $3.50/ft2 | Includes sub-base gravel and compaction |
| Delivery | $40 | $120 | $350 | Depends on distance and load size |
| Labor for installation | $2.50/ft2 | $4.50/ft2 | $6.50/ft2 | Includes edging and compaction |
| Edging and edging materials | $1.00/ft | $2.50/ft | $5.00/ft | Plastic or metal options |
| Permits or inspections | $0 | $100 | $500 | Local rules may apply |
| Maintenance and reseeding | $0 | $0.50/ft2/year | $1.50/ft2/year | At typical 3–5 year cycles |
Assumptions: region, specs, labor hours.
Overview Of Costs
Typical price range for complete DG projects spans from roughly $1.50 to $4.50 per square foot installed, or about $20 to $70 per cubic yard of DG material applied after base work. For larger projects, a reasonable cost per yard falls around $40 to $120 for material alone, while total installed costs commonly land between $1,800 and $6,000 depending on area and depth. Where quantity or site complexity is high, costs can exceed $8,000.
Per yard and per square foot pricing may differ as a function of depth. A common install depth is 2 to 3 inches effective, which translates to roughly 0.15 to 0.25 cubic yards per square yard. This means a 1000 square foot area might require 0.15 to 0.25 thousand cubic feet, or about 0.56 to 0.89 cubic yards per 10 square feet, depending on compaction and base. Always confirm with a local contractor for exact estimates.
Cost Breakdown
| Materials | Labor | Equipment | Delivery/Disposal | Warranty | Overhead | Taxes |
|---|---|---|---|---|---|---|
| DG material | Install crew | Plate compactor | Truck haul | 1 year typical | 10–15% | Varies by state |
| Depth dependent modifiers | Flattening and leveling | Edging tools | Unload and stock |
Two niche drivers include DG thickness and edge restraint. For thickness, 2 inches requires more material than 1 inch; for edging, rigid metal edges add durability and curb appeal but at higher upfront cost. These factors noticeably shift the total price.
Factors That Affect Price
Key price drivers include material quality and color, site accessibility, base preparation complexity, and local labor rates. Regional differences influence both material cost and hauling. Contractors may charge more in dense urban markets than in rural areas due to logistics.
Other important influences are project size and seasonality. Large areas benefit from economies of scale, while summer demand can raise scheduling costs. A basic DG installation typically requires a compacted sub-base, weed barrier, edging, and a uniform top layer to prevent settling and erosion.
Ways To Save
Ask for a complete written estimate that itemizes material, base work, and delivery. Consider using locally available DG colors to avoid long transport distances and reduce delivery fees. If edging is not required, you can save several hundred dollars. Additionally, plan for off peak scheduling where some contractors offer lower daily rates.
Bundle services such as base preparation with edging and weed barrier in a single contract to reduce redundant trips. You can also buy material in bulk or source from a local quarry to reduce per yard price and improve consistency.
Regional Price Differences
Prices for decomposed granite vary by region. In the Northeast, expect higher base preparation and delivery costs due to weather and winter downtime. In the South and Southwest, labor rates and material availability often yield lower per yard prices but higher moisture management needs. The Midwest typically sits in the middle with steady demand year round.
Labor & Installation Time
Labor time scales with area size, depth, and base complexity. A typical crew can install 500–1,500 square feet per day, including surface finishing and edging. For a 1,000 square foot area at 2 inches depth with a basic weed barrier, labor tends to range from $2.50 to $6.50 per square foot depending on the locale and crew experience. Time and crew costs are major contributors to total spend.
Additional & Hidden Costs
Hidden costs often come from base remediation, weed barrier upgrades, and disposal fees for old materials. If existing material needs removal, add a disposal charge and haul away. Some sites require drainage work or slope adjustments to prevent pooling, which can add to the price.
Real World Pricing Examples
Three scenario cards illustrate typical outcomes. Basic project uses standard gray DG, minimal base prep, and standard edging. Mid-Range adds colored DG, stronger edging, and better weed barrier. Premium includes premium color DG, reinforced edging, and enhanced base stabilization with higher installation quality.
Assumptions: suburban site, standard 2 inch depth, level ground, normal weather.
Basic
Area: 600 ft2; Material: 40 yd3; Depth: 2 inches; Labor: 1 day; Total: $2,400–$3,200
Mid-Range
Area: 1,000 ft2; Material: 70 yd3; Depth: 2 inches; Labor: 1.5 days; Total: $4,000–$5,800
Premium
Area: 1,500 ft2; Material: 105 yd3; Depth: 2 inches; Labor: 2 days; Total: $6,500–$9,000