Sprinkler Winterization
To protect your system from costly damage caused by freezing weather it is necessary to winterize systems before the first freezing event.
Here is a table detailing the first freeze dates for the Denver area. Please keep in mind, because of the altitude, the Clever Irrigation area may have a freezing event before Denver.
“We understand that your time is valuable and limited. Let us take the hassle of sprinkler system maintenance off your hands.”
Some homeowners opt to continue watering their lawns during October. While this can be beneficial, it’s important to take precautions to prevent freezing damage. Here’s my recommendation:
- Protect Your Backflow: For those watering in October, I advise wrapping the backflow with a blanket and covering it with a plastic trash bag secured by duct tape. This provides some insulation against freezing temperatures. However, it’s important to note that depending on how low the temperatures drop, this method may not fully prevent damage.
- Winterize Before the First Freeze: To ensure comprehensive protection for your irrigation system, I highly recommend winterizing your system before the first freeze event.
By winterizing before the first freeze and using a hose to water the lawn during October,
you can effectively maintain your lawn while minimizing the risk of damage to your irrigation system.
If you have any questions or need assistance with winterization, feel free to reach out to us. We’re here to help ensure your irrigation system remains in top condition throughout the changing seasons.
2025 Pricing:
September 15-30
$99 up to eight zones, additional zones $5
October 1 – November 5
$150 up to eight zones, additional zones $5
Why Sprinkler Winterization Matters
Freezing temperatures in Castle Rock can sneak up fast—sometimes weeks before Denver. That’s why scheduling sprinkler winterization in Castle Rock before the first frost is so important. Frozen water expands inside your pipes, causing cracked lines, busted valves, and broken backflow preventers.
At Clever Irrigation, our professional winterization service offers:
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Full System Blowout: We remove water from each zone to prevent freezing in underground lines.
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Backflow & Valve Protection: Avoid expensive spring repairs by insulating key components.
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Seasonal System Care: Regular maintenance helps extend the life of your irrigation system.
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Peace of Mind: You’ll know your yard is protected—no guessing, no DIY risk.
📌 According to the NOAA’s first freeze map (external, DoFollow), Castle Rock may see its first freeze in early October or even late September, depending on elevation. That’s why early scheduling is key.
Need help or not sure when to schedule? Contact our team here to request a free consultation or book online instantly.