As fall settles in and temperatures begin to drop across Ammon, it’s time to start thinking about winter prep. For homeowners with sprinkler systems, that means one thing: winterization. Without it, water left in your irrigation lines can freeze, expand, and cause serious damage—often without warning.
At YardTech, Inc., we help Ammon residents winterize their sprinkler systems properly, thoroughly, and on time. Here’s why winterizing your system is essential, when to schedule it, and what to expect when you hire a pro.
Why Sprinkler System Winterization Matters in Ammon
Ammon sits just east of Idaho Falls, sharing the same high-desert climate and winter freeze risks. Temperatures in October and November routinely dip below freezing, and once the frost sets in, any remaining water in your sprinkler lines becomes a ticking time bomb.
Frozen water expands inside your pipes and valves, which can:
- Crack PVC or poly lines underground
- Split fittings and seals
- Destroy sprinkler heads
- Rupture backflow prevention devices
- Damage valves and solenoids
These issues don’t usually show up until spring—when you turn the system back on and discover water spraying where it shouldn’t. Repairs can be costly and time-consuming, especially if major sections of pipe have burst underground.
When Should You Winterize in Ammon, ID?
The best time to winterize a sprinkler system in Ammon is between late September and late October, before the first hard freeze. While weather can be unpredictable, don’t wait until you see frost on the ground. By then, the damage may already be done.
A good rule is to book your service when:
- Daytime highs consistently fall below 65°F
- Nighttime lows start dipping into the 30s
- Lawn growth begins to slow, and watering needs decrease
Booking early also ensures you don’t get caught in the late-season rush when contractors are fully booked.
What’s Involved in Sprinkler System Winterization?
Winterizing a sprinkler system means removing all remaining water from the pipes, heads, and valves using compressed air—a process known as a sprinkler blowout.
Here’s what the YardTech process includes:
- Shutting off the irrigation water supply
- Connecting a commercial-grade air compressor to your system
- Blowing out each sprinkler zone individually using correct PSI
- Ensuring heads and valves are clear of water
- Draining or winterizing your backflow preventer
- Shutting down the controller or placing it in “off” or “rain” mode
This process must be done carefully to avoid damaging components. Too much pressure can crack sprinkler heads or rupture lines. Too little pressure leaves water behind.
That’s why we always use calibrated equipment and experienced technicians.
Why DIY Winterization Is Risky
Some homeowners attempt to winterize their systems using small air compressors or by opening drain valves and hoping gravity takes care of the rest. This usually leads to problems in the spring—and higher repair bills.
Common DIY mistakes include:
- Using an air compressor that doesn’t supply enough volume (CFM)
- Over-pressurizing the system and damaging heads
- Failing to blow out all zones completely
- Forgetting to drain or protect the backflow preventer
- Not turning off the controller correctly
A professional winterization service like YardTech’s eliminates the guesswork and ensures the job is done right.

How YardTech Helps Ammon Homeowners Winterize with Confidence
We’ve worked on hundreds of sprinkler systems in Ammon, and we know what it takes to keep them safe through the harsh eastern Idaho winter. Whether your system is brand new or decades old, we’ll treat it with care and attention to detail.
Here’s what you get with YardTech:
- Professional-grade air compressors built for sprinkler blowouts
- Skilled technicians who know how to handle all system types
- Proper winterization of backflow devices per local code
- Fast, efficient service with minimal disruption to your lawn
- Optional system inspection to flag any issues before spring
We also offer bundled fall services, including backflow testing and leaf cleanup, so you can take care of multiple fall chores with one phone call.
Book Your Sprinkler Winterization Early
Every year, we see a rush of last-minute calls after the first freeze hits Ammon. Unfortunately, by then, it’s often too late. That’s why we always recommend scheduling your winterization early in the season.
We offer flexible scheduling and easy booking to help you get on the calendar before the cold arrives. Whether you’re a first-time customer or a returning homeowner, YardTech makes it simple to protect your investment.
YardTech, Inc – Your Preferred Sprinkler System Contractor in East Idaho
Winterizing your sprinkler system in Ammon, ID isn’t just smart—it’s necessary. Trust YardTech, Inc. to blow out your system safely, thoroughly, and on schedule. With our experienced crew and high-quality equipment, you’ll enter winter knowing your irrigation system is protected from freeze damage. Call us today to book your fall service before the weather turns.