Sub-Surface Systems

Ag Pipe &
Drainage Systems

The System

Protect your investment
before it starts.

Water is the enemy of structural integrity. A properly engineered sub-surface drainage system is not optional on a $2M+ build — it is essential. RetainerPro designs and installs ag pipe and drainage systems that protect your retaining walls, foundations, and landscaping from water damage for decades.

Every system is designed to council specification and installed with the same precision we apply to our retaining walls. Because a drainage system that fails will eventually take the wall with it.

Sub-surface ag pipe installation
Surface drainage design
Council-compliant documentation
Integration with retaining wall systems
Residential-only focus
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Drainage system installation