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Tempe, Maricopa County

Tankless Water Heater Installation in Tempe

Renova Plumbing & Drain provides tankless water heater installation in Tempe, AZ: an owner-operated, licensed team that inspects first, explains your options plainly and stands behind the work.

  • Licensed, bonded and insured
  • Arizona ROC 36372 & ROC 35043
  • 15+ years in the plumbing trade
  • Owner-operated, local team
  • Free visual estimates

What Customers Say

Tempe is part of Renova's regular East Valley coverage, from Maple-Ash to Warner Ranch. Tankless water heater installs and upgrades from a tank, with the gas supply, venting and hard-water protection planned before anything is mounted.

Signs You Need Tankless Water Heater Installation in Tempe

  • Your family runs out of hot water
  • Your tank heater is near the end
  • You want the garage or closet space back
  • Your existing tankless shows error codes

Thinking about going tankless? Call or text Renova and we'll tell you honestly whether it fits your home.

Office hours Mon–Fri, 8am–5:30pm

Timeline and Cost

Site checkUnder an hourGas supply, venting route and water hardness.
Tankless replacing tanklessSeveral hoursExisting gas and venting are reused if sound.

Tankless Water Heater Installation for Tempe Homes

We have installed tankless water heaters in Tempe laundry rooms, with new copper water lines, gas connections and venting. In Tempe's older homes, the gas line and venting usually need updating for tankless. South Tempe's 1970s and 1980s homes often have more room to work. Every install includes service valves for flushing.

Tempe neighborhoods we serve

  • Maple-Ash
  • Mitchell Park
  • Broadmor
  • Tempe Royal Palms
  • Lakeshore
  • The Lakes
  • Warner Ranch

How the Job Works

  1. Step 1: Check the gas supply

    We confirm the gas line can deliver what the unit needs. Many tank-era lines are too small for tankless.

  2. Step 2: Plan the venting

    We find a safe, code-compliant vent route through the wall or roof for the model you choose.

  3. Step 3: Protect against hard water

    Isolation valves are installed so the heat exchanger can be flushed. We explain whether softening makes sense.

Talk to Renova About Your Tankless Water Heater Installation

Owner-operated and locally accountable, serving Tempe. Free visual estimates; larger projects start with a site visit.

Tankless Water Heater Installation in Tempe: Questions

Often, yes. A laundry room can be a good spot if the gas line can be sized for the heater and the unit can vent to the outside properly. We have done this in Tempe homes. We check the wall, the gas supply and the vent route before recommending it.

Timing depends on the job, not the city. As a guide, site check takes under an hour, and tankless replacing tankless takes several hours. Every job is scoped upfront, so you know the timeline before work starts, and we set a visit time that works for you in Tempe.

Sometimes, but often not. Tankless units burn much more gas at full output than a tank heater. Many homes built for a tank have a line that is too small. We measure the run and the load before recommending tankless, and explain what upsizing would involve if it is needed.

Talk to Renova About Tankless Water Heater Installation in Tempe

Call, text or send a message. Free visual estimates. If diagnosing the problem needs tools, camera work, testing or disassembly, a diagnostic fee may apply.

Texting works well, especially during the workday.