Expert Hot Water Heater Installation & Maintenance in Arizona
20+ Years of Experience
Family-Owned Business
Industry Leading Warranties
NSF/ANSI Tested and Certified Components
Licensed, Bonded, and Insured
Our Offerings
Installation
All new residential heater purchases include standard installation for standard residential size units. Ground Floor non-obstructed access.
Industry Leading Warranty
Our industry-leading warranty on parts guarantees top quality and reliability. We offer a premium 12 year warranty on select models.
Wide Selection
Explore electric, hybrid, and gas options, available in both tank and tankless models. Sizes range from 40 to 80+ gallons, with short and tall units to fit any space.
Included with Purchase
Pan, connection lines, haul away, and full port drain valve.
Our Popular Heaters
Gas Water Heaters
Brands
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Rheem
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Ruud
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Lochinvar
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AO Smith
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Bradford White
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GE, Rinnai
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Navien and more
40 Gal Tall or Short
Economy - 6 Year Warranty 38,000 BTU Natural Gas (Short or Tall) - $1,350.00
Standard - 9 Year Warranty 40,000 BTU Natural Gas (Short or Tall) - $1,500.00
Premium - 12 Year Warranty 40,000 BTU Natural Gas (Short or Tall) - $1,650.00
50 Gal Tall or Short
Economy - 6 Year Warranty 38,000 BTU Natural Gas (Short or Tall) - $1,450.00
Standard - 9 Year Warranty 40,000 BTU Natural Gas (Short or Tall) - $1,625.00
Premium- 12 Year Warranty 40,000 BTU Natural Gas (Short or Tall) - $1,850.00
75 Gal
Economy - 6 Year Warranty 76,000 BTU Natural Gas - $2,050.00
Premium- 12 Year Warranty 76,000 BTU Natural Gas - $2,225.00
Electric Water Heaters
Brands
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Rheem
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Ruud
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Lochinvar
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AO Smith
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Bradford White
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GE, Rinnai
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Navien and more
40 or 50 Gal Tall or Short
Economy
Economy - 6 Year Warranty 4500 Watt 240-Volt (Short or Tall) - $1,250.00
Economy - 6 Year Warranty 5500 Watt 240-Volt (Short or Tall) - $1,350.00
Standard
Standard - 9 Year Warranty 4500 Watt 240-Volt (Short or Tall) - $1,545.00
Standard - 9 Year Warranty 5500 Watt 240-Volt (Short or Tall) - $1,375.00
Premium
Premium - 12 Year Warranty 4500 Watt 240-Volt (Short or Tall) - $1,650.00
Premium - 12 Year Warranty 5500 Watt 240-Volt (Short or Tall) - $1,750.00
Premium - w/Leak Detection 12 Year Warranty 4500 Watt 240-Volt (Short or Tall) - $1,850.00
Premium - w/Leak Detection 12 Year Warranty 5500 Watt 240-Volt (Short or Tall) - $1,950.00
Gas Tankless Water Heaters
Brands
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Rheem
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Ruud
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Lochinvar
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AO Smith
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Bradford White
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GE, Rinnai
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Navien and more
Navien NPE-NPE-150S2
High efficiency condensing tankless water heater 6.8 GPM - $2,250.00
Navien NPE-NPE-180S2
High efficiency condensing tankless water heater 8.4 GPM - $2,450.00
Navien NPE-240A2
High efficiency condensing tankless water heater 11.2 GPM - $3,950.00
Rinnai Super High Efficiency Plus
11 GPM Residential 199,000 BTU Natural Gas Interior Tankless Water Heater - $4,150.00
What Our Clients Say About Their Water Transformation
Our Services
Hot Water Heaters
Listed are just some of the most common services we provide. If you need something not listed on this page please contact our office for a quote.
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Water Heater Elements Electric Heaters (Upper / Lower Elements and Thermostats (most models)
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Water Heater Anode Replacement (most models)
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Water Heater Flush (Storage Tanks)
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Water Heater Flush (Tankless)
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3rd Party Electric Water Customer Supplied Heater Storage Tank Install only (Includes standard installation, Pan, Connection Lines, for standard residential size. Ground Floor none-obstructed access)
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3rd Party Gas Water Heater Customer Supplied Storage Tank Install only (Includes standard installation, Pan, Connection Lines, for standard residential size. Ground Floor none-obstructed access)
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Heater Disposal Fee - standard residential size
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Expansion Tank
Easy Financing
EASY FINANCING (TERMS 3 to 60 months / APRs range from 0 to 35.9%) Pay in installments for your purchases. It takes just a minute to see your options, and checking eligibility won’t impact your credit score. Learn more
We've Got You Covered
We proudly serve all of Arizona with expert water filtration and plumbing services. From Phoenix to every corner of the state, 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 Trip Charge
Casa Grande
Dewey-Humboldt
Eloy
Florence
Maricopa
Prescott
Prescott Valley
Sedona
Wickenburg
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.
Business Hours
Mon - Fri: 8:00 am - 5:00 pm
Saturday: Closed
Sunday: Closed
After Hours Service
By Appointment Only
Regular Service Hours
Mon - Fri: 8:00 am - 5:00 pm
Serving All of Arizona (trip charge may apply for select locations)
Offering Sales – Service – Maintenance – Parts – Filters
Licensed / Bonded / Insured ROC# 330440 & 345865, © 2024 Complete Water Systems LLC, Privacy Policy