We shut off the water supply.
Nothing new can refill the lines while we work.
Blowout Boys / Grand Valley, Colorado
We clear the water out of every zone with compressed air before it can freeze in your lines. $100 for up to five zones in Grand Junction, Fruita and Palisade.

Before the first hard freeze
Shutting off the supply stops new water coming in. It doesn’t empty what’s already sitting in the pipes, valves and heads under your lawn. When that water freezes it expands, and a cracked line often doesn’t show itself until you turn the system back on in spring.
The timer only stops the watering schedule. The water stays in the lines until something pushes it out.
We send compressed air through each zone in turn, driving the water out through the sprinkler heads.

One job, one price
Blowouts are all we do, so pricing is simple. Count the zones on your sprinkler timer and you can work out your total before you book.
Each zone after five adds $10. A seven-zone system is $120.
Book your blowout
Tap water or ditch water
In the Grand Valley, the water in your sprinklers doesn’t always come from the same place as the water in your kitchen. We winterize both kinds of system.
Sprinklers that run off your household water line. We shut off the supply to the sprinklers, then clear every zone.
Sprinklers fed by canal or ditch water from an irrigation company. The company ends the season; the water already in your lines stays until it’s blown out.
How the blowout goes
Here’s what happens in your yard on the day.
Nothing new can refill the lines while we work.
A specialized compressor hooks up to your system and pushes air through one zone at a time until the heads stop spitting water.
While the system runs, we watch for visible problems like a broken head or a leaking valve, so you hear about it now instead of in spring.
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4.8 stars on Google
Short excerpts from our Google reviews.
It was super simple to book online and they showed up when scheduled.
Professional, personal and prompt at a good price.
Stayed until he got it done, even though there were complications and challenges.
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The earlier you book, the earlier your spot. It takes a ZIP code and a few taps.
Here in the Grand Valley
Pick your town for local details, or put your ZIP code into the booking screen to check your address.
Before you book
Short answers about price, timing and your system.
Book your blowout$100 for a system with up to five zones, plus $10 for each zone after five. The numbered stations on your sprinkler timer tell you how many zones you have.
Book once you’re done watering for the year and before hard freezes set in. We schedule blowouts first come, first served, so booking earlier gets you an earlier spot.
Yes. We winterize sprinkler systems fed by irrigation water from a canal or ditch company and systems fed by household domestic water.
The booking screen asks for your ZIP code first to check that we cover your address. Then you choose your blowout and continue through Housecall Pro, the booking system we use.
Blowout Boys / Grand Valley
Book your blowout online or call 970-283-7845. $100 for up to five zones, first come, first served.