🧱 Retaining Walls
Wall Cap
Solid capstone units that finish the top of a retaining or freestanding wall. Available in matched profiles for Allan Block, Keystone, Belgard, Basalite, and Versa-Lok, plus universal cast options.
Available sizes
12"16"18" width variants
Gallery
Material pile
Installed
Wet
Close-up
Representative visualizations. Actual color, texture, and size vary by supplier and lot.
Ready to order?
Order Wall Cap — 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
- Clean, finished top course
- Prevents water intrusion into hollow cores
- Available in every wall system
Applications
- Retaining wall tops
- Seat walls
- Freestanding garden walls
Specifications
- Weight
- 18–55 lb per cap depending on size
- Adhesive
- Concrete/masonry construction adhesive
Common uses
Wall finishing
Related calculators
Related materials
Allan Block
Segmental retaining wall system with integral lip.
Keystone
Segmental retaining wall system with fiberglass pin connection.
Versa-Lok
Solid segmental retaining wall block with pin connection.
CMU Block
Concrete masonry units for structural walls.
CMU Block — 12"
12" CMU for tall retaining and structural walls.
Frequently asked
- Do I have to use matching caps?
- Ideally yes — same manufacturer caps guarantee dimension and color match. Universal caps work in a pinch.