Starting at $247

Affordable Winterization for Residential Irrigation

When cold whispers across Arizona, AIM comes clutch with winterization magic—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 winterization that helps extend the life of your irrigation system and prevents costly repairs.

Comprehensive Sprinkler Winterization Services

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.

Our Winterization Service Includes:

  • Full system shut-down and deactivation
  • Blowing out all irrigation lines with high-volume, low-pressure air
  • Inspection of valves, backflow preventers, and pipes
  • Backflow device protection recommendations
  • Winterization report with any notes or alerts

We use professional-grade equipment to perform a complete system blow-out, clearing every zone and ensuring your lines are free of water.

Backflow Protection Is Critical

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.

What You’ll Need:

An insulated cover or blanket designed for backflow protection

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.

What to Expect After Winterization

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.

 Benefits of Winterizing Your Sprinkler System

  • Avoid costly freeze damage to pipes and valves
  • Prolong the lifespan of your irrigation system
  • Eliminate the need for expensive spring repairs
  • Ensure a smoother and faster system turn-on in spring

Arizona winters may be mild, but temperatures in Northern Arizona can easily dip below freezing. It’s always better to winterize early and avoid unnecessary risk.

One-Time or AIMazing Package—You Choose

You can schedule a one-time winterization service or enroll in our AIMazing Irrigation Package, which includes:

  • Spring Turn-On & Tune-Up
  • Mid-Season System Check-Up
  • Fall Winterization
  • Priority scheduling and exclusive discounts

Stay protected and hands-free all year long with automated seasonal services and peace of mind from the team you trust.

Schedule Your Winterization Today

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.

Sprinkler System Winterization & Blow Out Schedule

Service name

Description

amount

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:

  • Leak Protection: Detects unusually high flow (burst pipe or broken head) and can automatically shut down irrigation to stop water waste.
  • Low/No Flow Alerts: Notifies you if a zone has low flow or no flow compared to expected usage—often caused by clogs, pressure problems, or valve issues.
  • Smart Integration: When paired with your Wi-Fi controller, the system can automatically shut off zones if a leak or abnormal flow is detected, protecting your property and saving money.
  • Off-Cycle Monitoring: Detects water flow when no zones are running, which usually means a leak or stuck valve.
  • Usage Tracking: Records detailed water use by zone and overall system, giving you insight into efficiency and potential savings.
  • Installation:  Installed below grade in a valve box.
  • FREE 24/7 MONITORING!!!!!

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.

Product Link

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:

  • Healthier Lawn & Plants: Provides a steady supply of nutrients for stronger growth, deeper color, and vibrant landscapes.
  • Even Distribution: Ensures every zone receives exactly the right amount of fertilizer—no missed spots or uneven results.
  • Convenient & Time-Saving: Automates fertilization—no hand-spreading or mixing required.
  • Eco-Friendly Efficiency: Applies nutrients in low doses with each watering, reducing runoff and environmental impact.
  • Low Maintenance: 1.5-gallon tank holds multiple treatments—simply refill as needed.

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:

  • Water Savings: Prevents unnecessary watering by only running your system when the soil is dry.
  • Healthier Plants: Helps maintain optimal moisture levels, reducing stress on plants and turf.
  • Smart Automation: Works with your Wi-Fi controller to automatically adjust schedules based on real-time soil conditions.
  • Environmental Friendly: Reduces water waste while keeping your landscape thriving.

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:

  • Leak Protection: Automatically stops water to the entire system if a major leak occurs downstream, helping prevent water damage.
  • Enhanced Safety: Works with your Wi-Fi controller and flow meter to shut down the system in case of abnormal flow or emergency.
  • Peace of Mind: Provides an extra layer of protection for your property and landscaping.

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

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Brad running through the irrigation inspection checklist
New homeowners, beware!

Don't Risk Costly Repairs

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

  • High & Low Voltage Checks
  • Water Pressure & Volume Safety
  • Component Installation
  • Proper Location Setup