Hot Water Experts

Water Heater Installation & Service

From quick repairs to full installations, our licensed technicians keep your hot water flowing. Tank and tankless options for every home and budget.

Technician installing water heater
Same Day
Service Available

Why Choose Us for Water Heaters?

Professional installation and service you can count on.

Tank & Tankless Options

We install and service both traditional tank water heaters and modern tankless on-demand systems.

Energy Efficient

Upgrade to a high-efficiency water heater and lower your energy bills while enjoying endless hot water.

Expert Installation

Licensed technicians handle every installation with code-compliant work and thorough testing.

Reliable Hot Water

Never run out of hot water again. We size your system to match your household demand perfectly.

Licensed & Insured
5-Year Warranty
Satisfaction Guarantee
BBB Accredited
Free Estimates
Financing Available

Tank vs Tankless: Which Is Right for You?

Both options have their strengths. Compare the key differences to find the best fit for your home.

FeatureTankTankless
Upfront Cost$800-$1,500$2,000-$4,500
Monthly Energy Cost$30-$50$15-$30
Lifespan8-12 Years15-20 Years
Hot Water SupplyLimited by Tank SizeUnlimited On-Demand
Space RequiredLarge (40-60 gal tank)Wall-Mounted, Compact

Not sure which is right for you? Our team will assess your home and recommend the best option. Schedule a free consultation.

Our Water Heater Installation Process

01

Assessment & Quote

We evaluate your current setup, hot water demand, and fuel type to recommend the best option.

02

System Selection

Choose from our range of energy-efficient tank and tankless models from trusted brands.

03

Professional Installation

Licensed plumbers handle all connections, venting, and code-compliant installation.

04

Final Testing

We verify temperature, pressure, and safety controls before finishing. Your hot water is flowing.

Our old tank heater finally gave out and Purest had a new tankless unit installed the same day. The endless hot water is incredible, and our gas bill dropped noticeably. Excellent service from start to finish.
RT
Robert T.
Mesa, AZ -- Tankless Water Heater Installation

Our Water Heater Services

From routine maintenance to emergency replacements, we handle it all with expert care.

New water heater installation
Tankless water heater upgrades
Water heater repair and diagnostics
Emergency replacement service
Annual maintenance and flushing
Anode rod inspection and replacement
Temperature and pressure valve checks
Energy efficiency assessments

Need Hot Water Fast?

Whether your water heater just failed or you are planning an upgrade, we are here to help with same-day service available.

  • Free estimates on installations
  • Same-day emergency service
  • Licensed and insured technicians
Get a Free Estimate

Frequently Asked Questions

Should I choose a tank or tankless water heater?

It depends on your household needs. Tank water heaters are cost-effective upfront and work well for most homes. Tankless units cost more initially but provide endless hot water and lower energy bills over time. We help you weigh the pros and cons for your situation.

How long does a water heater last?

Traditional tank water heaters typically last 8-12 years, while tankless units can last 15-20 years with proper maintenance. Regular flushing and anode rod replacement can extend the life of any water heater significantly.

What are signs my water heater needs replacing?

Common signs include rusty or discolored hot water, rumbling or popping noises, inconsistent water temperature, visible rust or corrosion on the tank, and water pooling around the base of the unit.

How long does installation take?

A standard tank water heater replacement is typically completed in 2-4 hours. Tankless installations or conversions from tank to tankless may require additional time for modifications to gas lines, venting, or electrical connections.

How much does water heater installation cost in Phoenix?

Water heater installation in Phoenix typically ranges from $800 to $4,500 depending on whether you choose a tank or tankless unit. Tank replacements are on the lower end, while tankless conversions requiring new gas lines or venting are on the higher end. We provide free, no-obligation estimates.

How does hard water affect my water heater?

Hard water causes calcium and magnesium scale to build up inside your water heater tank and on heating elements. This reduces efficiency, increases energy costs, and shortens the heater's lifespan by 2-4 years. Phoenix and Las Vegas water is particularly hard -- a water softener can significantly extend your water heater's life.

Is a tankless water heater worth the higher cost?

For many homes, yes. Tankless units last 15-20 years (vs 8-12 for tank), use 24-34% less energy, and provide unlimited hot water. The higher upfront cost is typically offset by lower energy bills and fewer replacements over time.

How do I know when my water heater needs replacing?

Key warning signs include: water heater is over 10 years old, rusty or discolored hot water, rumbling or popping sounds, visible corrosion on the tank, water pooling at the base, or inconsistent hot water temperatures. If you notice any of these signs, schedule a free assessment.

Never Run Out of Hot Water Again

From same-day repairs to full installations, Purest Water Solutions keeps your hot water flowing. Get a free estimate today.