Family-Owned
Honest-Pricing
3-Year Guarantee
Factory-Certified
Serving Arizona families and homes since 1961.
No surprises. Know the price before we start.
We guarantee our workmanship for three full years.
Our installation crew are factory trained & certified.

Tankless Water Heater
Installation in
Phoenix & Scottsdale
Free Quote in Minutes • Same Day Service • Next Day Installation
4.9 stars
535+ Google reviews
Family Owned
& Operated
AZ Licensed
ROC 335298

ARIZONA QUALIFIED
Gas Tankless Water Heater
Navien NPE-2 Series
Navien promotion - Save $1700
Promotion ends 11/30/2026
Navien NPE-2 Series Tankless Water Heaters. Ultra-high efficiency condensing tankless units that deliver endless hot water on demand in a compact wall-hung design.Highlights: Endless hot water — heats only when you need it Up to 0.96 UEF efficiency (ENERGY STAR certified) Dual stainless steel heat exchangers (durable in hard water) ComfortFlow® on A2 models — faster hot water, no cold-water sandwich Compact design — up to 80% less space than a tank 15-year heat exchanger warranty Flexible install: 2" PVC venting up to 75 ft Available in multiple sizes to fit your home’s needs.

Did You know?
The Navien NPE-2 Series is the first tankless with a built-in buffer tank and recirculation pump—plus dual stainless steel heat exchangers that handle Arizona hard water better and come with a 15-year warranty.

QUALITY APPROVED
Electric Heat Pump Water Heater
Navien NWP 500 series
76% energy savings, choose between 50 - 65 or 80 gallons
Navien NWP500 Series Heat Pump Water HeatersHigh-efficiency electric heat pump water heaters that deliver reliable hot water with much lower energy use than traditional electric tanks.Highlights: Up to 4.05 UEF — 3–4× more efficient than standard electric water heaters Stainless steel tank — durable, corrosion-resistant, no anode rod needed Quiet operation — under 45 dBA Built-in Wi-Fi with NaviLink app for remote control and monitoring Multiple modes (Energy Saver, Heat Pump, High Demand, Electric, Vacation) Available in 50-, 65-, and 80-gallon sizes 10-year warranty on tank and parts Ideal for homeowners looking to cut energy costs while keeping a traditional tank-style unit.
Did You know?
Navien’s NWP500 heat pump water heater delivers up to 4.05 UEF—3–4× more efficient than a standard electric tank—thanks to a durable stainless steel tank (no anode rod) and built-in Wi-Fi.
RECOMMENDED
Gas or Electric Water Heater
Bradford White Defender
Bradford White Defender Series Water Heaters. Reliable residential gas tank water heaters built with advanced safety and durability features for consistent hot water. Highlights: Defender Safety System® — resists ignition of flammable vapors outside the unit for safer operation Vitraglas® tank lining — superior corrosion protection for longer tank life Hydrojet® Total Performance System — reduces sediment buildup for better efficiency and more hot water ICON System® — intelligent gas control for consistent temperatures and easy diagnostics Microban® antimicrobial protection on the tank lining (many models) Available in multiple sizes with 6- or 10-year tank warranties Low NOx options available A trusted, professional-grade choice for dependable hot water and peace of mind.

Did You know?
Bradford White’s Defender combines the exclusive Hydrojet® system that fights sediment buildup for longer tank life with the ScreenLok® Defender Safety System that resists flammable vapor ignition—giving you both durability and peace of mind.

HEALTHY CHOICE
Water Filtration & Conditioning
Halo Water Filtration System
Protect your family & home
Choose the right filtration
Halo Water Filtration Systems (Halo 5) Whole-house filtration and conditioning systems that treat water at the main line so every faucet, shower, and appliance gets cleaner water.Highlights: 5-stage filtration — reduces chlorine, chloramines, sediment, taste, and odor Salt-free scale conditioning (HALO ION) — helps prevent scale buildup on pipes, fixtures, and water heaters Whole-house coverage — filtered water throughout the home Low maintenance — self-backwashing media, no salt or regular cartridge changes 10-year warranty Ideal for Arizona hard water and municipal chlorine conditions Helps protect tankless water heaters and plumbing A practical solution for better-tasting water and reduced scale in hard-water areas.
Did You know?
Halo’s whole-house system uses five filtration stages plus a salt-free magnetic ION conditioner that keeps hard-water minerals suspended—so it reduces chlorine, sediment, and scale on pipes and water heaters without salt, cartridges, or constant maintenance.
FAQ: Frequently Asked Questions How does a tankless water heater work? It heats water only when you turn on a faucet or shower. Cold water flows through a heat exchanger and is heated instantly on demand—no storage tank and no standby energy waste. How much does a tankless water heater cost in Phoenix, Arizona? Most Phoenix-area homes range from about $3,000–$6,000 installed, depending on unit size and any gas line or venting upgrades. We provide free, transparent quotes with up-front pricing before any work begins, plus financing and veteran/senior discounts. Is a tankless water heater worth it for Arizona homes? Yes for most homeowners who want continuous hot water and lower energy use. The DOE reports tankless units are typically up to 34% more efficient than traditional tanks, and they last longer, offsetting the higher upfront cost over time. How long do tankless water heaters last in Arizona’s hard water? 20+ years with annual descaling. Navien NPE-2 models include a 15-year heat exchanger warranty and dual stainless-steel exchangers that hold up better in hard water. Do tankless water heaters work well with Arizona’s hard water? Yes, with proper care. Annual descaling is essential. We recommend pairing the unit with ScaleRx or Halo filtration, and by choosing a stainless-steel model like Navien to resist scale. Tankless vs. traditional tank water heater: which is better for Phoenix? Tankless provides continuous hot water, higher efficiency, longer lifespan, and a smaller footprint. Tanks cost less upfront but use more energy and typically last only 8–12 years in Arizona hard water. What size tankless water heater do I need? It depends on your peak simultaneous demand (showers + fixtures) and local groundwater temperature. We size the correct unit during your free quote so you get reliable hot water without oversizing. What maintenance does a tankless water heater need in Arizona? Annual professional descaling to remove mineral scale. This protects efficiency, performance, and the manufacturer’s warranty. A scale-reduction system (ScaleRx or Halo) is strongly recommended. Will a tankless water heater give me instant hot water? It provides continuous hot water, but there can be a short wait as water travels through the pipes. Navien models with ComfortFlow® recirculation deliver near-instant hot water at the tap. Why choose Tankless Pros Az and Navien for my Phoenix home? Local family-owned since 1961, Navien certified specialists, 3-year workmanship guarantee, same-day service/next-day installs, free quotes, veteran & senior discounts, and financing. We also install hard-water solutions (Halo and ScaleRx).
"A Family Trade Since 1856"
Serving Arizona Since 1961


