Green Essential winterization truck and air compressor on site

Sprinkler Blowout & Irrigation Winterization in Vancouver & North Vancouver

One frozen pipe can crack your whole system. Our certified technicians purge every line with compressed air and shut down your controller before winter arrives. Residential and commercial properties across Metro Vancouver.

200+ Properties Winterized
Licensed & Insured
Residential & Commercial
Irrigation winterization compressor equipment on truck

Protecting Your Irrigation System Before the Freeze

Irrigation winterization is the process of removing all standing water from your sprinkler system before freezing temperatures arrive. Water left inside pipes, heads, and valves expands when it freezes, cracking components and causing thousands of dollars in damage.

Water in irrigation pipes has nowhere to go when it freezes. It expands and cracks PVC lines, poly tubing, brass fittings, and plastic heads.
A professional blowout uses a high-volume commercial air compressor to force every drop of water out of your lines, heads, and backflow device.
Your controller is properly shut down so it does not attempt to run cycles through the winter, preventing wasted energy and potential fault errors.
We document the condition of your system before shutdown so any issues found are noted and can be addressed at spring startup.

How We Winterize Your System

Four steps carried out by trained technicians with commercial-grade equipment. Every zone, every time.

01

System Inspection

We walk the property and inspect all visible heads, valves, and backflow devices before shutdown. Any damage or anomalies are flagged and documented.

02

Compressed Air Blowout

Using a high-volume commercial air compressor, we blow each irrigation zone in sequence, purging all water from the pipes, lateral lines, and spray heads completely.

03

Valve Drainage

We drain and isolate the main shut-off valve and backflow preventer, ensuring no standing water remains in the connections most vulnerable to freeze damage.

04

Controller Shutdown

Your irrigation controller is switched to its winter mode or turned off entirely. We confirm the program settings are saved so spring startup is simple and fast.

The Cost of Skipping Winterization

Homeowners who skip winterization often discover the damage in spring when they turn the system back on. Repairs cost far more than prevention.

Burst Pipes and Cracked Lines

Water expands by roughly 9% when it freezes. That expansion cracks PVC mains, splits poly lateral lines, and shatters threaded fittings. A single burst pipe can cost $400 to $1,200 or more to repair.

Damaged Sprinkler Heads

Heads filled with frozen water crack at the housing or seize up internally. Replacing a full zone of heads across a residential property quickly adds up, and the damage often is not visible until spring.

Backflow Device Failure

Backflow preventers are required by the District of North Vancouver and City of Vancouver. A frozen and cracked backflow device fails its annual test, requiring replacement and re-certification. These units can cost $300 to $600 to replace.

Delayed Spring Startup

When freeze damage hits multiple zones, spring repairs push your startup date back by weeks. Your lawn and garden start the season stressed, and repair crews are booked solid in March and April when everyone else discovers the same problem.

Vancouver Climate Reality

Metro Vancouver Does Freeze. More Than Most People Expect.

North Vancouver and Vancouver experience below-zero nights almost every winter, typically from November through February. Ground-level temperatures drop faster than ambient air, especially in exposed beds and shallow pipe runs. Many homeowners assume the mild Pacific climate means winterization is optional. It is not. The areas that freeze most often are the same zones that lose the most water pressure in spring when cracked pipes open up.

Nov
Earliest recommended winterization date for Metro Vancouver properties
$800+
Average cost of unaddressed freeze damage repairs in spring
100%
Of Green Essential clients who winterized had zero freeze damage the following spring

Transparent Pricing. Book Before the Rush.

October and November fill up fast. Book your winterization early to guarantee your spot before the first hard frost.

Residential
Home Irrigation Winterization

Ideal for single-family homes with a standard multi-zone irrigation system. We handle the full shutdown from inspection through controller programming.

Full zone-by-zone compressed air blowout
Main shutoff and backflow isolation
Controller winter mode setup
System condition report
Serves North Vancouver, Vancouver, and surrounding areas
Get a Quote
When Should You Book?

We recommend booking your winterization for October or early November before ground temperatures in North Vancouver and Vancouver drop below freezing overnight. Once the first hard frost hits, spots fill up within days. Call us at (236) 998-9144 or submit a request online and we will get you scheduled before the rush. Existing clients receive priority booking each fall.

What Clients Say About Our Winterization Service

"Had them winterize our irrigation system before the frost hit. Quick, efficient, and they explained every step. Saved us from potentially expensive freeze damage. Will use them every fall going forward."

CW
C. Wong
Vancouver - Google Review

"Ryan showed up on time and got through all six zones in under an hour. He also noticed a head that was already cracked and flagged it before we had a problem in spring. That kind of attention to detail is exactly what you want."

MB
M. Burgess
North Vancouver - Google Review

"We manage a 42-unit strata and have used Green Essential for three winters now. They schedule around our residents, send a written report for our records, and are always done well before the first freeze. Highly dependable."

LF
L. Fitzgerald
Strata Manager, North Vancouver
View All Client Reviews

Green Essential's Full Service Lineup

From spring startup to landscape lighting, we take care of your outdoor systems year-round.

Ready to Protect Your Irrigation System This Winter?

Spots fill fast in October and November. Get on the schedule now and head into winter knowing your system is safe. Residential and commercial properties across Vancouver and North Vancouver.