Exceptional Services

We provide exceptional sprinkler system and backflow services to a wide range of residential and commercial properties. Service locations include Caldwell, Nampa, Middleton and surrounding areas. Your sprinkler system is an integral part of your property, trust an expert to maintain or install it for you!

EXPLORE SERVICES

Sprinkler Blowouts
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Sprinkler Blowouts & Winterization

Winterization or “blowouts” are crucial to maintaining your sprinkler system here in Idaho. A properly winterized sprinkler system will last longer and won’t be damaged by freezing...

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Sprinkler Installation & Repair
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Sprinkler Installation & Repair

Watering your lawn is the key to preserving its lushness and beauty. Our experts carefully design your sprinkler system to ensure optimal lawn coverage.

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Backflow Installation & Testing
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Backflow Installation & Testing

WHAT IS A BACKFLOW? Backflow is short for "Backflow Prevention Assembly". The Backflow is a crucial piece of equipment for homeowners who have their sprinkler system supplied by city...

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Projects

We take pride in our work to provide you with the highest quality sprinkler system services that you and your property deserve.

Sprinkler Box with Valves
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Why Aussie Sprinkler?

Quality

At Aussie Sprinkler & Backflow, we take pride in delivering irrigation and backflow services built to last. Our licensed and insured team follows industry best practices to ensure every system in Caldwell, Nampa, and across the Treasure Valley runs efficiently and reliably season after season.

Commitment

We are committed to showing up, following through, and doing the job right the first time. Every client receives our full attention — whether it’s a sprinkler start-up, mid-season check, or winterization. With Aussie Sprinkler & Backflow, you can trust that your system is in the hands of professionals.

Customer Service

Exceptional service is the foundation of our company. From your first call to the final walkthrough, we provide clear communication, friendly support, and a willingness to accommodate your needs. Our team is dedicated to making irrigation services stress-free for homeowners throughout Caldwell, Nampa, and the surrounding communities.

Client Testimonials

Grady was so kind to assist us so promptly in servicing our relative's sprinkler system which was overdue for repair/upgrade. He was very thorough with the diagnostic evaluation and transparent with the repair costs. We really appreciated his excellent work and great customer service. Grady has our highest recommendation!

Michelle Lee Caldwell - July 2024

Great guy to work with, very knowledgeable! Takes the time to go over what you need what is best for your situation. Highly recommend for your needs!

Mando Jimenez Nampa - June 2025
We’ve had Grady help around our 2+ acre property for almost 5 years. He does excellent work and really knows how to improve and maintain our landscaping system. He is trustworthy and we highly recommend him.
Michael Strickland Middleton - July 2025

Grady is knowledgeable and dependable.

D Greer Caldwell - July 2025

I was in need of sprinkler repairs at my home. A neighbor told me about Aussie Sprikler and Backflow . I gave them a call and spoke to Grady , he was very friendly and so I hired the services. Was given a quote and when the job was done the bill was less than the quote. I'm very pleased with the quality of work performed and will call on Grady from now . I recommend this company .

Peter Kubiak Caldwell - August 2024