🧱 Retaining Walls
Keystone
Segmental retaining wall system connected course-to-course by fiberglass pins. Widely specified on commercial and infrastructure projects.
Available sizes
Compac IIIStandardCountry Manor
Gallery
Material pile
Installed
Wet
Close-up
Representative visualizations. Actual color, texture, and size vary by supplier and lot.
Ready to order?
Order Keystone — delivered.
- Delivered to your project
- Contractor pricing available
- Managed by Yardexa end-to-end
- One point of contact
Free to request. No account required.
Availability
In stock- Available in Southern California
- Available in Northern California
- Delivered pricing available
- Heavy equipment delivery available
Typical lead time
1–3 business days
Delivery options
End dumpSuper sacksTruck & transfer
Yardexa coordinates pricing and delivery — you order through Yardexa, not through individual yards.
Why order through Yardexa
A real materials company — coordinated for you.
- Material expertiseEvery product page written by people who spec and deliver materials for a living.
- Managed procurementOne request per project. Yardexa handles pricing, sourcing, and delivery — no calls to five yards.
- Professional supportA specialist follows every order — before, during, and after delivery.
- Delivered pricing, preparedYardexa prepares delivered pricing that includes truck, fuel, and site coordination — not a surprise on the invoice.
- Fulfillment network handledYardexa coordinates sourcing behind the scenes — you never contact yards directly.
- California coverageLive routes across LA, OC, San Diego, Riverside, Inland Empire, and Ventura.
- Project planning toolsCalculators, bundles, and a project cart that mirror how contractors actually order.
Advantages
- Engineered pin connection
- Consistent batter
- Commercial-grade
Applications
- Retaining walls
- Highway walls
- Tall engineered walls
Specifications
- Weight per block
- 72 lb (Compac III)
- Face size
- 18" × 8"
Common uses
Retaining walls
Related calculators
Related materials
Related guides
Frequently asked
- Keystone vs Allan Block?
- Both are top-tier segmental systems. Keystone uses pin connection; Allan Block uses lip. Choice often comes down to color and local availability.