Existing-system audit
Heads, nozzles, valves, pressure, controller capacity and zone performance are reviewed before selecting upgrades.
Make an existing system work better
Practical upgrades for aging systems, changed landscapes, poor coverage and inefficient zone layouts.

The scope
Landscapes change as lawns are reshaped, gardens mature and patios or additions are built. We assess whether the existing irrigation can be improved with targeted changes or whether part of the system should be rebuilt.
Planning the work
An upgrade should improve a defined problem—coverage, control, efficiency, reliability or capacity—without replacing serviceable components unnecessarily.
Heads, nozzles, valves, pressure, controller capacity and zone performance are reviewed before selecting upgrades.
Mismatched heads, changed landscapes, blocked spray and poor spacing can often be corrected through focused layout or nozzle changes.
Modern controllers and sensors can improve scheduling, but the field system must still apply water evenly for the upgrade to matter.
Additional gardens, lawn changes or new zones are checked against available water and controller capacity before expansion.
The RiverCity difference
A focused upgrade can retain useful parts of the existing system while correcting the areas that waste water, miss the landscape or no longer fit the yard.
Our process
We run the system, map the current zones and identify coverage, control and accessibility problems.
Recommended changes are organized around the largest performance gains and the homeowner’s renovation plans.
Selected components and zones are improved, then operated and programmed as a complete system.
Preparing an accurate quote
Good early information reduces assumptions and helps identify the right site visit, measurements and construction approach for your system upgrades project.
Start your project requestCommon questions
Often yes. The condition of the mainline, valves, wiring and zone layout determines which components can be retained and which changes should happen together.
Yes, when the existing system has suitable capacity and access for a properly controlled additional or converted zone.
A new controller improves scheduling, but coverage and mechanical issues should also be assessed so the upgrade addresses the whole system.
Vancouver Island service areas
Start a project
Tell us what you want to build and where the project is located. We’ll help define the right next step.