Mr. Sunday Plumbing
Tankless Water Heater Installation service by Mr. Sunday Plumbing

Water Heaters

Tankless Water Heater Installation

Installation of energy-efficient tankless water heater systems.

  • Upfront pricing before we start
  • Licensed & insured technicians
  • 24/7 emergency availability

On-demand hot water with no standby tank loss

Significant space savings over a tank system

Proper gas line and venting sizing

Long-term efficiency compared to aging tank units

About This Service

Tankless Water Heater Installation in the Coachella Valley

Tankless water heaters provide hot water on demand and take up significantly less space than a traditional tank. We handle the sizing, gas and venting requirements, and installation for both whole-home and point-of-use systems.

  • On-demand hot water with no standby tank loss
  • Significant space savings over a tank system
  • Proper gas line and venting sizing
  • Long-term efficiency compared to aging tank units
Tankless Water Heater Installation by Mr. Sunday Plumbing

Signs You Need This Service

Common Problems We Fix

Running Out of Hot Water

A household outgrowing its current tank capacity.

Limited Installation Space

Wanting to free up space taken by a tank unit.

High Energy Bills

Standby heat loss from an aging tank system.

Upgrading During a Remodel

Planning a tankless upgrade as part of renovation.

Second Unit for an Addition

Adding point-of-use tankless heating for a new space.

Replacing an Aging Tank

Choosing tankless when the old tank fails.

Warning Signs to Watch For

  • Frequently running out of hot water
  • Wanting to reclaim space taken by a tank unit
  • Planning a kitchen or bathroom remodel
  • Looking to reduce standby energy loss
  • An aging tank unit nearing replacement

Our Process

How It Works

  1. 1

    Assess Gas and Venting Needs

    We evaluate what's required for the new unit.

  2. 2

    Size the System

    We recommend a unit sized for your household demand.

  3. 3

    Install the Unit

    We complete gas, venting, and water connections to code.

  4. 4

    Test On-Demand Performance

    We confirm consistent hot water delivery.

Get Started

Request Tankless Water Heater Installation

Fill out the form and our team will follow up to confirm details and schedule your appointment. For urgent issues, please call us directly.

Call Now (760) 673-3090

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Customer Feedback

What Customers Say

Sample reviews shown for illustration — not verified third-party ratings.

Sample review — Emergency call late at night for a burst pipe. Fast response and fair pricing considering the hour.
D. OkaforCathedral City, CA
Sample review — Professional and courteous. Walked me through repair vs. replace options for our water heater instead of pushing the most expensive choice.
M. ReyesIndio, CA
Sample review — Called about a slow kitchen drain and the technician explained everything before starting. Drain has been clear since.
J. MartinezPalm Springs, CA

Questions

Tankless Water Heater Installation FAQs

Some tankless units require a larger gas line than a standard tank — we'll assess this as part of the installation plan.

Mr. Sunday Plumbing branded service van

Need Tankless Water Heater Installation?

Call now or request service online — we're available 24/7 across the Coachella Valley.

(760) 673-3090

Call NowRequest Service