AN Irrigation Co Sprinkler Systems · Winterization & Sprinkler Blowout
Sprinkler Blowout & Winterization in Calgary, AB Before Freeze-Up
In Calgary, water left in irrigation lines over winter freezes, expands, and cracks pipes, valves, and heads. That spring repair bill dwarfs the cost of a fall blowout. We purge every zone with compressed air so nothing is left to freeze, and shut the system down the right way.
- Fully Insured
- Phone Answered 24/7
- Upfront Written Pricing
- Locally Owned in Calgary
- Free On-Site Estimates
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A fall sprinkler blowout with AN Irrigation Co Sprinkler Systems starts at $60 for systems up to 3 zones and is priced by zone count, up to $95 at 13 zones. We clear every line with regulated compressed air before Calgary's freeze-up, running blowout routes through September and October across the whole service area.
- Winterization & Sprinkler Blowout: Starting @ $60
- Service area: Calgary, Airdrie, Cochrane, Okotoks, and Chestermere
- Estimates: free, written, and itemized before any work starts
Transparent, upfront pricing starting at $60, set by the number of zones in your system. See the full rate chart below, then book now.
Book NowMore about AN Irrigation Co Sprinkler Systems
The Short Version
AN Irrigation Co Sprinkler Systems provides winterization & sprinkler blowout in Calgary, AB.
AN Irrigation Co Sprinkler Systems serves Airdrie, Calgary, Chestermere, Cochrane, Okotoks and the surrounding Calgary area.
AN Irrigation Co Sprinkler Systems is registered in Alberta as a partnership of Andre Dostic and Nashton Fromm-Robinson.
AN Irrigation Co Sprinkler Systems backs its work with a 1-2 year warranty on all parts and labour.
AN Irrigation Co Sprinkler Systems is a fully insured irrigation contractor.
Upfront Zone Pricing
Winterization pricing by number of zones
Blowout pricing is set by how many zones your sprinkler system runs. These are our upfront, competitive Calgary rates, performed by trained professionals. No surprises at the door.
| System Size | Blowout Price |
|---|---|
| 1–3 zones | $60 |
| 4–6 zones | $70 |
| 7–9 zones | $80 |
| 10–12 zones | $90 |
| 13+ zones | $95 + $5 per additional zone |
From Our Job Sites
Real work, our own photos
One of our techs working a line in the rock bed at the foundation
See more in the full photo gallery.
“Improper winterization can lead to burst pipes, cracked fittings, broken valves, and expensive spring repairs.”
AN Irrigation Co Sprinkler Systems
The Difference
Why homeowners choose AN Irrigation Co Sprinkler Systems for winterization & sprinkler blowout
More about how we work
Source Trail
Records and local rules behind the work
These are the real organizations and public rules behind our work, and they are the only ones we name. If we cannot show you the paperwork for something stronger, such as a manufacturer program or an extra trade credential, we do not put it on this page.
Alberta business record
AN Irrigation Co Sprinkler Systems is a business registered in Alberta, and that registration is what the name on your invoice traces back to. A business registration is not a trade licence, and we do not present it as one.
Alberta registry lookup →WCB-Alberta clearance
We keep worker-coverage documentation current and can produce it for a job or a vendor that asks. It is what stands behind saying our crew is covered, and we do not stretch it into a badge it is not.
WCB-Alberta →Liability documentation
Liability-insurance documentation is available to you before work begins. That is exactly what being fully insured means everywhere it appears on this site.
Zensurance
Calgary water rules
Our backflow pages point at the City of Calgary's own public cross-connection rules so you can read them yourself. We do not claim a tester or manufacturer credential we cannot put paperwork behind.
City of Calgary Cross Connection Control →
Trusted for winterization & sprinkler blowout across the Calgary area
Real project photos from our own crews: finished lawns, running zones, and a written price you approve before any work starts.
Sprinklers working the fence line in a family backyard
Why winterization isn't optional in Alberta
This is the one service you cannot skip in Calgary. Any water left sitting in your irrigation lines when the temperature drops will freeze, expand, and split whatever is holding it: pipes, valves, fittings, and heads.
The damage happens underground where you can't see it, and you don't find out until spring start-up, when a zone won't pressurize or water bubbles up out of the lawn. A single cracked mainline can cost more to repair than years of blowouts combined.
More about winterization & sprinkler blowout
Manual and automatic drains don't save you, either. Water settles into low spots, valve bodies, and the backflow assembly no matter how the system is pitched. The only reliable way to protect a system through an Alberta winter is to push every drop out with compressed air before freeze-up.
What a professional blowout actually involves
We shut off the irrigation supply, connect regulated compressed air, and run each zone in turn until the lines blow clear and dry. Regulated is the important word. Too much air pressure damages heads and fittings just as surely as ice does, so a shop compressor and a garden-hose adapter is a gamble, not a shortcut.
We also drain and protect the backflow assembly, the single most freeze-vulnerable part of the whole system. On above-ground assemblies we open the test cocks and leave the ball valves sitting at a 45-degree angle over winter, so any moisture trapped inside the valve body has somewhere to expand instead of splitting the brass.
Most residential systems take under an hour. We book blowouts through September and October, and we'd rather do yours a little early than watch a surprise cold snap beat us to it. If we spot anything worth addressing, we note it so spring start-up is a known quantity instead of a surprise.
Don't wait for the first hard frost
Calgary's first hard freeze doesn't send a reminder, and it can arrive weeks earlier than anyone expects. Booking your blowout in September, rather than waiting until the last warm day, takes the gamble out of it entirely.
Every fall we get the same call: someone woke up to frost on the windshield and realized their sprinklers were still full of water. Sometimes they got lucky and nothing froze; sometimes the repair bill shows up in May.
If you run an install with us, we'll flag when it's time; if you're a new customer, a quick call gets you on the fall schedule before the rush. It's a small, cheap job that protects everything underground for the winter.
Side by Side
Draining it yourself vs a compressed-air blowout
| Manual or auto drains | Regulated compressed-air blowout | |
|---|---|---|
| Water left behind | Settles in low spots, valves, and heads | Every zone purged until the lines run clear |
| Backflow assembly | Often still holding water | Drained and protected as part of the job |
| Freeze risk | One cold snap can crack whatever stayed wet | Nothing left in the lines to freeze |
| Spring surprises | Damage hides underground until start-up | Anything worth watching is flagged in the fall |
Watch For These
Signs you need winterization & sprinkler blowout
- The calendar says fall and you haven't winterized yet
- Overnight temperatures starting to dip toward freezing
- A system that was installed this year and needs its first winterization
- You winterized late (or skipped it) last year and got lucky
- You're not sure the backflow device was fully drained
Seeing one of these? Call (587) 600-6451 or request a free estimate.
Our Process
The AN Irrigation Co Sprinkler Systems winterization & sprinkler blowout process
- Step : 01
Shut down supply
We close the irrigation water supply and prepare the system for a full purge.
- Step : 02
Blow out each zone
Regulated compressed air clears every zone in sequence until no water remains in the lines.
- Step : 03
Protect the backflow
The backflow assembly and above-ground components are drained and protected against freeze damage.
- Step : 04
Confirm & note
We confirm the system is clear and flag anything to address at spring start-up.
Real Google Reviews
What Calgary-area homeowners say about our work
5.0 rating on Google. Every review here is a real customer’s own words, copied exactly as they wrote it.
The guys were out at our home today in Cochrane, they were thorough and fairly priced. The boys diagnosed my shorted station, fixed 2 leaks and adjusted placements of heads for better coverage.
I contacted Andre for a service check and wiring clean up, him and his business partner Came to my home in Okotoks as planned, we walked the system, they fixed all issues and I was a happy camper...
...Got them to set up an app based system for my dad to manage his irrigation in his yard and he's been raving to me nonstop about how much he loves it!
Best pricing I found in the city... they even made my system more efficient so it uses less water but still has great coverage.
Good to Know
Winterization & sprinkler blowout: frequently asked questions
When should I winterize my sprinklers in Calgary?
Typically late September through October, before the first hard freeze. Booking early in the fall guarantees you're protected. A sudden cold snap can arrive before you've scheduled.
Can't I just drain the system myself?
Manual and auto drains rarely clear everything. Water settles in low spots, valves, and heads. A compressed-air blowout is the only reliable way to protect the whole system in our climate.
What happens if I skip winterization?
Trapped water freezes and expands, cracking pipes, splitting valves, and breaking heads. Spring repairs from freeze damage cost far more than a fall blowout.
How long does a blowout take?
Most residential systems take under an hour, depending on the number of zones.
Do you also winterize the backflow?
Yes. The backflow assembly is one of the most freeze-vulnerable parts, so draining and protecting it is part of every blowout.
Do you cover Rocky View County and Foothills County for winterization & sprinkler blowout?
We cover Calgary and all four quadrants of the city, plus Airdrie to the north, Cochrane to the northwest, Chestermere to the east, and Okotoks to the south. The acreage belts of Rocky View County and Foothills County sit between and around those, and we take winterization & sprinkler blowout calls out there too. If you can water a lawn there, we can look after the system doing it.
Where We Work
Fall blowouts across the Calgary area
Blowout routes loop through the whole region every fall before freeze-up. Start with irrigation service in Calgary, or check the local pages for Airdrie, Cochrane, Okotoks, and Chestermere to see when your town's window opens.
More about where we take winterization & sprinkler blowout calls
Getting To You
Where we take winterization & sprinkler blowout calls
- Calgary, AB, all four quadrants, worked out of our own Calgary base
- Airdrie, AB, north, a straight run up the QE2
- Cochrane, AB, northwest in the Bow Valley, where Highway 1A meets Highway 22
- Chestermere, AB, east against the city limits, along the Trans-Canada
- Okotoks, AB, south past the city edge on Highway 2A, along the Sheep River
Between and around those sit the acreage belts of Rocky View County and Foothills County, and we take those calls too. Distance matters less than you would think: a crew already running a route through the north end is in Airdrie in minutes, and a job in Okotoks books the same way one in southeast Calgary does. Tell us where you are and we will tell you when we can be there.