(602) 607-3649 info@5starplumbingphoenix.online 1825 W Buckeye Rd #3522, Phoenix, AZ 85007
Open 24/7 — Emergency Service Available 4.9/5 (320+ reviews)

Water Heater Installation & Repair

Tank and tankless water heater installation, repair, and replacement — including high-efficiency tankless systems built for Phoenix's hard water and heavy demand.

Licensed & Insured
12+ Years Experience
Satisfaction Guaranteed
24/7 Emergency Service
Upfront Flat-Rate Pricing
Water Heater Installation & Repair in Phoenix, AZ

What's Included

From a traditional 50-gallon tank to a fully condensing tankless system, our licensed techs size, permit, and install every water heater to code — and we service what we install, including the tankless brands most other Phoenix companies won't touch.

  • Tankless water heater installation with proper gas line and venting sizing
  • Traditional tank water heater replacement, same-day in most cases
  • Water heater repair: no hot water, pilot light issues, leaking tanks, strange noises
  • Expansion tank, pressure-regulating valve, and code-compliance upgrades
  • Anode rod replacement and flushing to fight Phoenix's hard water buildup
  • Manufacturer warranty registration and haul-away of your old unit

Frequently Asked Questions

Tankless units deliver endless hot water and lower standby energy use but cost more upfront; traditional tanks cost less initially and suit smaller households. We size either option to your actual usage during a free in-home quote.

Most tank replacements are completed in 2-4 hours. Tankless conversions that require new gas or venting lines typically take 4-8 hours.

Yes — we pull any required City of Phoenix permits and schedule inspections as part of your installation.

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