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Why Us?
Family-owned with over 20 years of experience, Complete Water Systems is Arizona’s trusted provider of water filtration, plumbing, and service solutions. We are committed to delivering high-quality, innovative solutions with integrity and professionalism. Whether you need home filtration, plumbing services, or expert advice, our dedicated team ensures your water is clean, safe, and tailored to your needs. Contact us today to discover how we can help you achieve pure and safe water.
Our Partners
In most cases we are able to Install your new Water Filtration Systems within 72 hours of your decision.
We offer Same Day & Next Day Water Heater Repairs and Installation.
Expedited services don't have to cost a fortune. We offer the most affordable rates.
What Our Clients Say About Their Water Transformation
Recent Installs - Full Gallery
Pricing is our every day low price and is before any Sales, Manufacture Specials, or Bundle Discounts that may be available.

Dual Fusion - Dual Combo - 64,000 Grain Dual Fusion Series Water Softener + Whole Home Filter Drop WiFi Valve Surprise Arizona

Tankless Water Heaters - NAVIEN NPE-180A2 HIGH EFFICIENCY CONDENSING TANKLESS WATER HEATER _oftener - 32,000 Grain Advanced Series Water Softener Cabinet Model Clack WS1 Valve

Softener - 32,000 Grain Advanced Series Water Softener Clack WS1 Valve Scottsdale Arizona

Encore Series - 48,000 Grain Encore Series All-In-One Water Softener Drop Wi-Fi Valve + Salt Alarm + Leak Detection Scottsdale Arizona

Reverse Osmosis Systems - Pro Series 5 Stage High Efficiency Mesa Arizona

What's in Your Water?
Arizona's water quality faces significant challenges due to contaminants like hard minerals, chlorine, and now, the emerging concern over PFAS chemicals. Known as "forever chemicals" because of their persistence in the environment, PFAS are linked to health risks such as cancer and immune system damage. The Environmental Protection Agency (EPA) has recently proposed new limits on six common PFAS, including PFOA and PFOS, to reduce drinking water contamination. These pollutants, combined with Arizona’s naturally hard water, make it critical to have proper filtration systems to protect your home’s water quality.
Read more on our blog page.

Which System is Right for Me?
Not sure which water system you need? We make it simple! Choosing the right water treatment system starts with understanding your specific needs. Are you dealing with hard water that causes scale buildup and appliance damage? Do you want to improve your drinking water quality or filter out contaminants like chlorine and VOCs? Our How to Choose the Right System Guide breaks it all down in a simple 3 step process.
If you still have questions, give us a call! Our experts are happy to help you find the perfect system for your home. Learn more and take the first step toward better water quality today.
Frequently Asked Questions
Q:
Does your pricing include installation?
Yes, in most cases.
Q:
Do Salt Free Conditioners work?
Yes, several tests completed by independent agencies have proven that Salt Free Conditioners are 99% effective in reducing and preventing scale.
Q:
What payment methods do you accept?
We accept all credit cards (3% processing fee), checks, and cash.
Q:
How does your low price guarantee work?
We will meet or beat any competitor's pricing on comparable systems, warranty, and services. We may require a copy of the ad or quote and details related to the product in writing. For example, quality of resin or filtration media warranty details and more.
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We've Got You Covered
We proudly serve Arizona with expert water filtration and plumbing services. From every corner of Phoenix and more, we're here to ensure you have clean, safe water whenever you need it.
North Phoenix Area
Anthem
New River
Carefree
Cave Creek
Glendale
Paradise Valley
Peoria
Phoenix
Scottsdale
South Phoenix Area
Avondale
Chandler
Guadalupe
Queen Creek
San Tan Valley
Sun Lakes
Tempe
West Phoenix Area
Buckeye
El Mirage
Goodyear
Litchfield Park
Morristown
Sun City
Sun City West
Surprise
Tolleson
Youngtown
East Phoenix Area
Apache Junction
Fountain Hills
Gilbert
Mesa
Rio Verde
Others with Dispatch Fee
Casa Grande
Dewey-Humboldt
Eloy
Florence
Maricopa
Prescott
Prescott Valley
Sedona
Wickenburg
Gold Canyon
Flagstaff
Payson
Tucson
Coolidge