Starting at $247
When cold whispers across Arizona, AIM provides professional sprinkler system winterization service —blowing out pipes, shutting valves, guarding against frozen despair. The reward? No cracked pipes, no surprises, just a system snug and safe till spring returns.
Serving homeowners and businesses across Flagstaff, Sedona, and the Verde Valley, our expert technicians provide thorough sprinkler system winterization that helps extend the life of your irrigation system and prevents costly repairs.
Winterizing your sprinkler system isn’t just about turning it off, it requires a complete blow-out and inspection to ensure that no water is left inside the system that could freeze and crack pipes or valves.
We use professional-grade equipment to perform a complete system blow-out, clearing every zone and ensuring your lines are free of water.
Your backflow preventer is one of the most vulnerable components of your irrigation system in freezing weather. To avoid costly damage, it’s essential that the backflow device is properly insulated.
If you don’t already have one, we can supply a cover at an additional cost. Or you can follow the steps shown in our backflow protection video guide (available on our website) to prepare your device in advance.
We’re happy to inspect your backflow setup and confirm that it’s protected during our winterization service.
Even after your system has been winterized, we recommend periodically checking your stop-and-waste valve throughout the winter. These valves typically last 10–20 years and may fail with age.
We’ll show you how to inspect your valve and determine if it’s in good condition. If replacement is needed, we’ll provide recommendations and repair options.
It’s always better to complete sprinkler system winterization early and avoid unnecessary risk.
You can schedule a one-time winterization service or enroll in our AIMazing Irrigation Package, which includes:
Stay protected and hands-free all year long with automated seasonal services and peace of mind from the team you trust.
Don't wait until the first freeze—protect your irrigation investment today with professional sprinkler system winterization from AZ Irrigation & Maintenance.
📞 Call us at 928.225.2224
🌐 Visit www.AimArizona.com to schedule service or learn more about the AIMazing Package
AZ Irrigation & Maintenance — Your trusted partner in seasonal sprinkler protection.
Even our standard system is premium
Includes Hunter Wi-Fi controller, rain sensor, waterproof wire connections, pressure regulator valve (if needed) and backflow assembly.
Standard features you get with AIM (that others often charge extra for):
Backflow insulation bag, rain sensor, hard-wired Wi-Fi controller, and high-efficiency nozzles.
We will determine what back flow style (pressure vacuum breaker or reduce pressure assembly) is best to keep you drinking water safe.
4004.02


Highly Recommended Add On
The Hunter HC Flow Meter is designed to protect your irrigation system by continuously monitoring water use. It connects with your Wi-Fi controller to provide real-time alerts and automatic safeguards.
Benefits for You:
Bottom Line:
The HC Flow Meter acts like a security system for your irrigation—helping you avoid costly water bills, protect your landscaping investment, and maintain peak system performance.
810.51
Highly Recommended Add On - When was the last time you fertilized your turf, trees and plants?
The EZ-FLO Fertigation System automatically feeds fertilizer and liquid treatments through your irrigation system, delivering precise nutrients directly to your lawn and plants.
Benefits for You:
Bottom Line:
Transforms your irrigation system into a professional feeding system—keeping your lawn and landscape healthy, lush, and beautiful with minimal effort.
Product Link for Fertigation Tank to AIM web page
990.00

Recommended Add On
A Soil Moisture Sensor measures the moisture level in your soil and communicates with your controller to irrigate only when your plants actually need water.
Benefits for You:
Bottom Line:
Keeps your lawn and landscape perfectly watered—saving money, water, and effort while protecting your plants.
315.00
Highly Recommended Add On - especially if you are on a well
A Master Valve is installed at the main line of your irrigation system to control the flow of water to the entire system.
Benefits for You:
Bottom Line:
Acts as a “fail-safe” for your irrigation system—protecting your home, lawn, and investment by stopping water flow when something goes wrong.
150.00

Neglected irrigation systems can lead to $$$ in repairs. We've got you covered with our 20-point inspection, including: