Spring start-up
Spring Irrigation Start-Up in Kelowna & the Central Okanagan
Recommissioning your system after winter — pressurising safely, testing every zone and setting the season's schedule.
Spring start-up is where last winter's damage gets found, and how it is done matters. Charging a system quickly puts a pressure surge through pipe that has been empty and cold for months, which is a reliable way to turn a hairline crack into a break. Done properly it is slow, deliberate, and finishes with every zone tested and a schedule set for actual spring conditions rather than midsummer.

Signs your system needs spring start-up
- The system has not run since last season
- You are unsure whether last autumn's blowout was complete
- The property changed hands over the winter
- You want winter damage found before the watering season starts
- The controller has lost its programming or shows a fault
Common problems we see
- Pipe and fittings cracked by winter freezing
- Valves that will not open after months of inactivity
- Controllers with lost programming or dead backup batteries
- Heads damaged over winter by frost, equipment or snow clearing
- Backflow assemblies damaged by freezing
- Schedules still set for last summer's conditions
What a visit includes
Scope varies between contractors — use this as the baseline to judge a quote against.
- Slow, controlled pressurising of the mainline
- Zone-by-zone operating test and visual inspection
- Leak and damage check across heads, valves and visible pipe
- Head cleaning, levelling and arc adjustment
- Controller programming for spring conditions
- Backflow device function check
- Report on anything needing repair
Why this work is worth doing
- Finds winter damage before it wastes water all season
- Avoids pressure-surge damage to cold, empty pipe
- Confirms every zone runs before you depend on it
- Sets a schedule appropriate to spring rather than peak summer
- Catches misaligned and sunken heads early in the season
Seasonal timing
Start-up demand runs from late March through May, peaking sharply in April and early May. Booking ahead of that rush is worthwhile.
Service areas
Spring Start-Up by neighbourhood
Local conditions change what this work involves. These pages cover the specifics for each area.
- All of KelownaNeighbourhood-by-neighbourhood irrigation quote requests across Kelowna, from the Mission benches to Black Mountain and the rural southeast.
- All of West KelownaSlope-aware irrigation quote requests for Westbank Centre, Glenrosa, Shannon Lake, Lakeview Heights and Smith Creek.
- All of Lake CountryIrrigation quote requests for Winfield, Carr's Landing and the surrounding Lake Country area.
- All of Surrounding CommunitiesIrrigation quote requests for Peachland, Fintry, Big White and other communities around the Central Okanagan.
Spring Start-Up questions, answered
When should spring start-up happen?
Once the risk of hard overnight frost has genuinely passed and the ground has thawed — in the Central Okanagan valley that is usually somewhere in April, though it varies by year and by elevation. Starting up while pipe is still frozen risks cracking it. Higher-elevation properties need to wait considerably longer than valley-floor ones.
Can I start the system up myself?
You can, and the critical part is doing it slowly. Open the main valve only partway and let the system fill gradually rather than all at once — a fast surge into empty pipe is what breaks things. Then run each zone individually and watch it, checking for heads that do not rise, unexpected pooling and any drop in pressure. If anything looks wrong, stop and have it looked at before running the full schedule.
What if damage is found?
That is the point of the visit, and finding it in April rather than July is the good outcome. Most winter damage is localised — a cracked fitting, a split valve body, a damaged head — and is repaired quickly. Contractors will normally quote any repair separately from the start-up itself, so ask how that is handled when you request a quote.
Free, no obligation
Request a spring start-up quote
Tell us what your property needs. We pass the details to an independent irrigation contractor serving your area, and they contact you directly.
Prefer email?
Send the details to quotes@kelownairrigation.ca and we route it to the right contractor.
Email quotes@kelownairrigation.caRelated irrigation services
- Sprinkler RepairDiagnosis and repair of broken heads, leaking valves, wiring faults and zones that will not run.
- Backflow TestingTesting and certification of backflow prevention devices protecting drinking water from irrigation systems.
- Winterization & BlowoutCompressed-air clearing of every zone and the mainline before freeze-up, so nothing cracks over winter.
Free quote requests
Get an irrigation quote for your property
Tell us what the job involves and we will pass it to an independent irrigation contractor working in your area. Free to request, and you are under no obligation to go ahead.