Spring startup is the first test of your irrigation system after a Calgary winter. Whether your system passed the fall winterization correctly or suffered some freeze damage, startup is when you find out. This guide covers what a spring startup includes, what it costs, and what additional repairs are typically found and priced on the same visit.
Spring Startup Cost — Calgary 2026/2027
| System Size | Zones | Startup Cost | Typical Duration |
|---|---|---|---|
| Small townhouse / condo | 2–4 | $75–$105 | 30–45 min |
| Standard residential | 5–8 | $100–$160 | 45–75 min |
| Large residential | 9–12 | $150–$225 | 60–90 min |
| Acreage / estate | 13+ | $200–$350 | 90–150 min |
What’s Included in J.G. Irrigation’s Spring Startup
Every J.G. Irrigation spring startup includes:
- Reconnect main irrigation shutoff (slow-open to purge air)
- Inspect and test backflow preventer — verify no winter damage
- Activate and run each zone, check system pressure
- Walk each zone — inspect head position, coverage, and rotation
- Clean or clear any clogged nozzles
- Adjust head arcs and spray radius as needed
- Reprogram controller for current season and watering schedule
- Check rain sensor function
- Written service report — any issues noted and priced for repair
Common Spring Add-On Repairs and Costs
| Issue Found at Startup | Likely Cause | Repair Cost |
|---|---|---|
| Cracked backflow preventer | Freeze damage — incomplete winterization | $200–$450 |
| Burst lateral pipe | Freeze damage or mechanical break | $150–$450/break |
| Failed head replacement | Wear, UV, or lawn equipment damage | $40–$80/head |
| Solenoid replacement | Lightning surge or end of life | $60–$120 each |
| Controller replacement | Age or power surge | $180–$550 |
When to Book Spring Startup in Calgary
Book your 2026 or 2027 spring startup in March or April. J.G. Irrigation opens spring bookings in late February. May slots — the most popular — fill by mid-April. Target the third week of May for most Calgary areas (after the last average frost date of May 10–15). Airdrie and northern communities: May 15–20. Okotoks and southern communities: May 10–15.
When is the right time for spring irrigation startup in Calgary?
After the last frost risk passes — typically May 10–20 for Calgary proper. Earlier is fine if you accept that the system won’t be needed until after the last freeze. J.G. Irrigation books May startup from March onwards. Call 587-433-4795 in March to secure your May slot.
Book Spring 2027 Startup Now — Secure Your May Slot
$100–$160 for most Calgary homes. Written report. Book March–April for May availability. 587-433-4795.
J.G. Irrigation — Calgary Irrigation Services
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