Decomposed Granite & River Rock

Decomposed Granite and River Rock in Las Cruces, NM

Decomposed granite paths, patios and seating areas that pack firm underfoot, and river rock beds, borders and dry creeks that handle monsoon water. Installed on a graded, compacted base with edging, so it stays where you put it.

Same-day callback. Written, itemized estimates. One-time jobs welcome.

Landscaping tools set out on a patio before a rock bed refresh
  • Graded and compacted base
  • Steel or concrete edging
  • Stabilized DG for less dust
  • Rock sized for the job

Quick answer

How much does decomposed granite cost in Las Cruces?

Installed decomposed granite usually runs about $2 per square foot for a natural DG path or patio 3 to 4 inches deep, and about $3.50 per square foot for stabilized DG on a driveway 6 inches deep. Site prep and grading add $0.40 to $2 per square foot. Material alone is $40 to $100 per cubic yard for natural DG and $100 to $225 for stabilized.

River rock beds and borders fall in the same range as other landscape rock, about $3 to $6 per square foot installed with weed barrier, with large cobble and hand-placed boulders priced per job. You get a written, itemized price before we start.

What’s included

  • Old rock, weeds and sod removed
  • Grade set so water drains away
  • Weed barrier where it makes sense
  • Steel, paver or concrete edging
  • DG spread in lifts, wetted and compacted
  • River rock placed, not just dumped

What we install

DG and river rock projects

DG and river rock do different jobs. DG makes a firm, walkable surface. River rock makes beds, borders and channels that move water. Most Las Cruces yards use both.

DG paths and walkways

Natural-looking paths that pack firm, drain well and cost far less than pavers or concrete.

DG patios and seating areas

Level gathering spaces for chairs, benches and fire pits, often edged with steel or pavers.

Stabilized DG driveways and parking pads

Deeper, binder-treated DG that holds up to cars and resists washing out.

River rock dry creeks

Channels lined with cobble and boulders that carry monsoon runoff and look like part of the landscape.

River rock beds and borders

Rounded rock around plants, foundations and downspouts, where it resists splash and erosion.

Boulders and accents

Hand-placed boulders to anchor beds, hold slopes and add height to flat yards.

2026 price guide

Decomposed granite and river rock prices

Item

Typical cost

Notes

Natural DG path or patio, installed

About $2 per sq ft

3 to 4 inches deep

Stabilized DG driveway, installed

About $3.50 per sq ft

About 6 inches deep

Site prep and grading

$0.40 to $2 per sq ft

More for removal or slopes

Natural DG (material)

$40 to $100 per cubic yard

Covers about 100 sq ft at 3 in

Stabilized DG (material)

$100 to $225 per cubic yard

Binder added, less dust

Resin-bound DG (material)

$250 to $350 per cubic yard

Hardest, most like pavement

River rock bed, installed

About $3 to $6 per sq ft

With weed barrier

Large cobble and boulders

Priced per job

Size and placement by hand or machine

DG ranges from HomeGuide’s and Angi’s 2026 decomposed granite cost guides. River rock range matches our landscape rock pricing. Your price is written before we start.

Your options

Natural DG, stabilized DG or river rock?

Natural DG

Stabilized DG

River rock

Feel underfoot

Firm, slight crunch

Firm, close to hard-packed

Loose, uneven

Good for

Paths, patios, low traffic

Driveways, busy paths, slopes up to gentle grades

Beds, borders, dry creeks

Dust and tracking

Some

Much less

None

Stands up to runoff

Can wash on slopes

Better

Best

Upkeep

Top up and re-compact

Occasional touch-up

Blow out leaves, pull weeds

Myth vs. fact

“DG is just dirt.”

Fact: installed right, DG is a graded, compacted surface you can walk, sit and set furniture on, for a fraction of the cost of pavers.

Myth vs. fact

“River rock stops weeds by itself.”

Fact: weeds still grow in the gaps. Weed barrier, enough depth and a pre-emergent in late winter make the difference.

How it works

Our DG and river rock process

You see the layout, materials and price before we start.

1

Walkthrough

We look at how the area will be used, the slope, drainage and what’s there now.

2

Layout and price

Materials, colors, depths and edging, with a written, itemized estimate.

3

Prep and edging

Old material removed, grade set to drain, edging installed.

4

Install

DG spread in lifts, wetted and compacted, or rock placed by size and hand-set where it shows.

5

Clean up and care

Area cleaned and a quick walkthrough on upkeep.

Done right

What makes DG last in Las Cruces

Detail

Why it matters

Compacted base

Stops soft spots and ruts

3 to 4 inches for paths, 4 to 6 for driveways

Enough depth to pack and carry weight

Wet and compact in layers

Locks the fines together

Edging on every side

Keeps DG from spreading into beds

Slight slope to drain

Water runs off instead of pooling

Stabilized DG on slopes and busy areas

Resists washouts and dust

Where river rock works best

  • Under downspouts and canales
  • Along foundations where splash erodes soil
  • Dry creek beds for monsoon runoff
  • Around cacti, agaves and yuccas
  • Narrow side yards between walls
  • Borders between DG, turf and beds

Local know-how

DG and rock in the desert

Wind and dust

Loose DG fines can blow in spring wind. Stabilized DG and a good compaction keep dust down near patios and doors.

Monsoon runoff

Heavy storms wash DG off slopes. We use river rock where water flows and stabilized DG where it can’t be avoided.

Heat and glare

Light DG reflects heat and glare. Warmer tan and brown tones stay more comfortable around patios.

Caliche

Caliche can make a firm base but blocks drainage. We grade so water leaves the surface instead of sitting on it.

Tracking indoors

DG sticks to shoes when wet. A paver or flagstone landing at doors cuts down on tracking.

Water-wise

DG and rock need no water, fitting City watering rules and xeriscape designs.

Service area

DG and river rock across Las Cruces

We install decomposed granite and river rock in Las Cruces, Mesilla, Sonoma Ranch, the East Mesa, Picacho Hills, University Park, Talavera, Doña Ana, Fairacres and Organ. See all service areas.

Why homeowners call us

  • Base and edging done right
  • Materials chosen for the job, not upsold
  • Written, itemized price before we start
  • Rock, DG, plants and drip from one crew

Decomposed granite and river rock FAQs

A natural DG path or patio usually costs about $2 per square foot installed at 3 to 4 inches deep, and a stabilized DG driveway about $3.50 per square foot at 6 inches. Site prep and grading add $0.40 to $2 per square foot.

One cubic yard covers about 100 square feet at 3 inches deep. Paths and patios usually need 3 to 4 inches, and driveways 4 to 6 inches.

DG mixed with a binder that hardens after it’s wetted and compacted. It creates less dust, resists washouts and holds up better on driveways and busy paths.

Properly compacted DG stays firm, though the surface can soften briefly after heavy rain. Stabilized DG and good drainage keep that to a minimum.

River rock is rounded and heavier, so it stays put under downspouts and in dry creeks. Angular gravel packs better for paths. We often use both.

Usually under river rock beds, yes. Under DG paths we focus on a compacted base, which blocks most weeds on its own.

Gentle slopes, yes, with stabilized DG and good edging. Steeper slopes are better with steps, river rock or boulders so storms don’t wash the surface away.

Most DG paths, patios and rock beds take one to three days, depending on size and prep.

Get a free DG or river rock estimate

Tell us where you want a path, patio or rock bed. We’ll plan the base, edging and materials and give you a written, itemized price.

  • We call back the same business day
  • Free, written, itemized estimates
  • One-time jobs welcome; no contract
  • Serving Las Cruces, Mesilla and Doña Ana County

Las Cruces Landscaping Group
1921 Santa Ines Drive, Las Cruces, NM 88011
(575) 270-0676. Mon to Sat, 7 a.m. to 7 p.m.

Request a Free Estimate

Takes under a minute. We’ll call you back today.