Tankless installation
Sized to your fixtures and gas supply, vented and permitted to code. The unit hangs on a wall and frees the floor space a tank occupied, which closets and garages appreciate.
Local plumbing expertise
Tankless Water Heaters in Phoenix, AZ
Thinking about going tankless in Phoenix, AZ? Elite Rooter installs, services, and maintains tankless water heaters. You get endless hot water in a smaller footprint, and a well-maintained unit outlasts a tank. We size the unit to your home, handle gas and venting to code, and service every major brand.
Phone lines are answered 24/7. Service is scheduled Monday through Friday, 6:00 a.m. to 6:00 p.m., and Saturday, 7:00 a.m. to 4:00 p.m.
- MarketPhoenix, AZ
- Local phone(623) 469-4660
- Service hoursMon-Fri 6 a.m.-6 p.m.; Sat 7 a.m.-4 p.m.
- LicenseROC 358482
Know the signals
Signs you may need tankless water heater service
One symptom can be minor. Several together usually point to a larger issue.
You keep running out of hot water with a tank unit
You want the space a wall-mounted unit frees up
Your current tankless shows error codes or runs lukewarm
An existing tankless is overdue for descaling
Local conditions
What Phoenix does to its plumbing
Phoenix water works its plumbing hard. The city's own 2025 quality report measured hardness from 172 to 302 parts per million, up to 17.6 grains per gallon, and names the consequence plainly: scaling in pipes, water heaters, and fixtures.
Summer piles on with an average of 111 days a year at 100 degrees or hotter, rough on anything buried in dry ground, and the monsoon, officially June 15 through September 30, turns washes and yard drains into tests they sometimes fail.
The city's sewer department says its two biggest enemies are grease and roots, singling out oleanders among the worst offenders, and everything from the property connection back to the house is the owner's line, not the city's.
The boom that grew Phoenix eleven-fold in land area between 1950 and 1970 also left plenty of original galvanized and polybutylene pipe in the ground; Arizona homeowners filed nearly 38,000 claims in the national PB replumbing settlement.
This is hard-water country, so we treat scale protection and a descaling schedule as part of the install, not an afterthought; the heat exchanger is the most expensive part of the unit.
Right tool, right diagnosis
What we handle
We match the repair to what is actually happening inside the system.
Explore Tankless Water Heaters company-wide.
Repair and error-code diagnosis
We service every major brand and carry the common failure parts. Tankless units tell on themselves: the error code plus combustion readings usually name the problem before anything is disassembled.
Descaling and maintenance
Hard water scales heat exchangers; periodic descaling keeps efficiency up and failures down. Descaling is a service-port flush, roughly annual in hard water, and it is the difference between a 20-year unit and a 12-year one.
Honest tank-vs-tankless advice
Tankless isn't right for every home, so we price both and let you decide. Tankless wins on endless hot water, lifespan, and space. A standard tank still wins on upfront cost and simplicity. Which one wins for you depends on your house and habits, and we will actually tell you.
Straight answers
What moves the price on tankless water heaters
Tankless pricing has two honest parts: the unit, and whether your home's gas, venting, and water lines are ready for it.
Retrofit or replacement
Swapping one tankless for another is simple. Converting from a tank means new venting and often a larger gas line, and that is where conversion quotes vary.
Gas supply sizing
A tankless burner draws several times the gas of a tank heater when running. If the existing line is undersized, upsizing it is part of the real price.
Flow demand
The unit is sized to simultaneous use: two showers and a dishwasher at once needs more capacity than a one-bathroom house.
Water quality prep
In hard-water areas a scale filter or conditioner protects the heat exchanger, and skipping it shows up later as a descaling habit or a warranty argument.
Current local offers
Save on service in Phoenix
Water Heater Installation as low as $95/month
Financing is available on qualifying jobs. See financing options.
Phoenix answers the phone locally
Talk it through before anything is booked
Describe what you are seeing and we will tell you what it usually means, what it costs to diagnose, and how soon a technician can be there.
No mystery
What happens when you call
- 1
Book online or call
Pick a time with the Schedule Online button or call our Phoenix office. Real people answer the phone around the clock, and same-day slots are often available during business hours.
- 2
On-site diagnosis
A licensed plumber checks the unit, the gas supply, and the venting.
- 3
Upfront written price
You approve the exact price before any work starts. No hourly creep.
- 4
Work done and verified
We do the work, clean up, and verify the fix before we leave.
The Elite Rooter standard
Built to make a stressful call feel simple
Clear options, local technicians, and work that is checked before we leave.
- NO Dispatch Fees
- NO Trip Fees
- Service Within 1 Hour
- Free In-Home Estimates
- 1 Return Visit (No Time Limit)
- 15-year parts and labor warranty on major jobs
Real Google reviews
What Phoenix customers say
Unedited reviews from Google, left by customers in this market.
Eric and Nate came and changed out our water heater. Eric was prompt and efficient. Very professional. He explained everything very well and worked with us to address all our needs. We have worked with Elite Rooter in the past and everyone who has ever come to our home have always done a fantastic job... Very happy with the work Eric and Nate have done today.
Martin did a great job breaking down my exact needs for my water heater replacement. Thank you.
We had a water heater failure and a lot of water damage to our home on Friday Dec 21st. The professionals (Erik) at Elite Rooter Plumbing... showed up as promised on Christmas Eve to install a new water heater and make our day by restoring hot water to our home. Couldn’t speak more highly of the kind professionals at Elite Rooter plumbing!
Close to home
Service area
We serve Phoenix, AZ and surrounding communities from our local office in 319 E Watkins St, Phoenix, AZ 85004.
That covers Encanto-Palmcroft, Willo, Coronado, F.Q. Story, Garfield, Roosevelt, Windsor Square, Ahwatukee Foothills, Alhambra, Camelback East, Maryvale, Deer Valley, North Mountain, Laveen, South Mountain, Scottsdale, Tempe, Mesa, Chandler, Gilbert, Glendale, Peoria, Surprise.
ZIP codes we cover around Phoenix
85001, 85002, 85003, 85004, 85005, 85006, 85007, 85008, 85009, 85010, 85011, 85012, 85013, 85014, 85015, 85016, 85017, 85018, 85019, 85020, 85021, 85022, 85023, 85024, 85026, 85027, 85028, 85029, 85030, 85031, 85032, 85033, 85034, 85035, 85036, 85037, 85038, 85039, 85040, 85041, 85042, 85043, 85044, 85045, 85046, 85048, 85050, 85051, 85053, 85054, 85060, 85061, 85062, 85063, 85064, 85065, 85066, 85067, 85068, 85069, 85070, 85071, 85072, 85073, 85074, 85075, 85076, 85078, 85079, 85080, 85082, 85083, 85085, 85086, 85087, 85120, 85121, 85128, 85131, 85138, 85139, 85140, 85141, 85142, 85143, 85145, 85147, 85201, 85202, 85203, 85204, 85205, 85206, 85207, 85208, 85209, 85210, 85212, 85213, 85215, 85224, 85225, 85226, 85233, 85234, 85248, 85249, 85250, 85251, 85253, 85254, 85255, 85256, 85257, 85258, 85259, 85260, 85262, 85266, 85268, 85281, 85282, 85283, 85284, 85286, 85295, 85296, 85297, 85298, 85301, 85302, 85303, 85304, 85305, 85306, 85307, 85308, 85309, 85310, 85323, 85326, 85331, 85335, 85338, 85339, 85340, 85345, 85351, 85353, 85355, 85363, 85373, 85374, 85375, 85379, 85381, 85382, 85383, 85387, 85388, 85392, 85395
See everything we do in this area on our Phoenix location page.
Just outside Phoenix? We also cover Tucson from nearby offices.
Good questions, direct answers
Frequently asked questions
Do you offer tankless water heaters near me in Phoenix, AZ?
We do. Elite Rooter covers Phoenix, AZ and the surrounding area from our office at 319 E Watkins St, Phoenix, AZ 85004. Book online or call (623) 469-4660.
Do tankless water heaters need maintenance?
Periodic descaling keeps a tankless unit efficient, especially in areas with hard water, and we service the major tankless brands.
Is a tankless water heater worth it?
If your household runs out of hot water or you're replacing an aging tank anyway, often yes: longer lifespan and endless hot water. We'll give you real numbers for your home rather than a generic pitch.
Will a tankless really give me endless hot water?
Endless in duration, limited in simultaneous flow. A properly sized unit will run a shower indefinitely, but three showers at once can outrun a small one. Sizing to your real usage is the whole game.
How fast can you get to Phoenix?
Service is scheduled during business hours (Mon-Fri 6am-6pm, Sat 7am-4pm). Phones are answered around the clock at (623) 469-4660, and the local team confirms the next available appointment when you call.
Do you serve my part of Phoenix?
Almost certainly. Our Phoenix team covers Encanto-Palmcroft, Willo, Coronado, and the surrounding area. If you are nearby but unsure, call (623) 469-4660 and we will tell you straight away.
Are your plumbers licensed and insured?
Elite Rooter is licensed and insured (ROC 358482), and every job is done by licensed plumbers to local code.
Do you give prices upfront?
You get a written price after the on-site diagnosis and approve it before any work starts. No hourly creep, no surprise line items.
What are your hours?
Our Phoenix, AZ team runs service Mon-Fri 6am-6pm, Sat 7am-4pm. Phones are answered around the clock, so call (623) 469-4660 any time and we will get you on the schedule.
How do I schedule service?
Use the Schedule Online button on this page to pick a time that works for you, or call our Phoenix, AZ office at (623) 469-4660.
Ready when you are
Get a clear answer from Elite Rooter Phoenix
319 E Watkins St, Phoenix, AZ 85004
(623) 469-4660
Mon-Fri 6am-6pm, Sat 7am-4pm
ROC 358482