Tankless Hot Water Heater Installation

We Offer Tankless Water Heater Installation.

Tankless Water Heater Installation

Are you looking for a reliable and energy-efficient solution for your hot water needs? A tankless water heater installation might be the perfect fit for your home.

1 Day Rooter & Plumbing has been installing tankless water heaters in Pasadena, CA for more than 15 years, providing homeowners with on-demand hot water while saving space and energy.

Why Choose Us?

When it comes to installing a tankless water heater, experience matters. Our licensed and highly trained plumbers ensure a seamless installation process, handling everything from assessing your home’s water usage to selecting the right unit for your needs.

We guarantee a flawless setup that maximizes efficiency and comfort. Here are 4 reasons customers choose us for our services:

  • Over 15 years of plumbing experience
  • Licensed and certified professionals
  • High-quality workmanship and customer satisfaction
  • Reliable and timely service

Ready to upgrade to a tankless water heater? Call our expert team today at 626-702-0202. We’ll provide a free consultation to help you choose the best system for your home and budget.

Why Choose Tankless Water Heater Installation?

Tankless water heaters are designed to heat water only when needed, eliminating the energy loss associated with traditional storage tank heaters. This means you’ll never run out of hot water again, even during high-demand periods. With a longer lifespan and lower utility bills, a tankless water heater is a smart investment for your home.

Benefits of Installing a Tankless Water Heater

  • Energy Efficiency: Tankless systems use up to 30% less energy than traditional models, helping you save money on your monthly utility bills.
  • Unlimited Hot Water: Enjoy endless hot water, no matter how many showers or appliances are running at the same time.
  • Space Saving: These compact units can be installed in small spaces, freeing up valuable storage space.
  • Longer Lifespan: Tankless water heaters typically last up to 20 years, nearly twice as long as traditional water heaters.

Get Started with Your Tankless Water Heater Installation

For top-notch tankless water heater installation in Pasadena, CA, trust the experts with more than 15 years of experience. Contact us now at 626-702-0202 to schedule your service and start enjoying the benefits of endless hot water!

Most Recent Pins (52)

Bob A
A plumber repaired a leak in a tankless water heater in Pasadena, CA. This service restored efficient water heating and prevented further water damage. Tankless water heaters provide on-demand hot water, but leaks can reduce performance. Timely repairs help maintain efficiency and extend the system’s lifespan.
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A homeowner in Pasadena, CA, requested an estimate to replace a tankless water heater that was not producing hot water. A plumber assessed the system and provided recommendations for a replacement to restore reliable hot water.
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1 Day Rooter and Plumbing provided a tankless water heater service and descaling in Duarte, California. This service helps maintain system efficiency by removing mineral buildup, ensuring optimal performance for hot water systems.
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1 DAY Rooter and Plumbing provided Navien tankless water heater installation and removed a non-functional 50-gallon water heater in Duarte, California. This service upgraded the homeowner's water heating system for improved efficiency and reliability.
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A tankless water heater stopped working in Monrovia, CA. The issue was diagnosed, repaired, and restored to proper function.
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A plumber in Pasadena, California replaced a Noritz tankless water heater, reconfigured the hot and cold water lines, adjusted the sediment trap, and replaced the vent. The service addressed issues with excessive vibrations and loud noise reported by the customer.
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A technician replaced a Navien tankless water heater in Alhambra, California. The service included removal of the old unit and full installation of the new system to restore hot water performance and efficiency.
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A plumber in Duarte, California provided an estimate to replace a non-functional water heater with a tankless model. The visit addressed the customer’s report of a failed unit and explored options for an upgrade to improve reliability and efficiency.
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A plumber inspected a non-functional tankless water heater and provided an estimate for a custom built-in replacement. This service was completed in Pasadena, California.
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A plumber in Montebello, California installed a Navien tankless water heater and rerouted hot and cold water lines. The service also included installing a new gas line connection to support the system.
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1 DAY Rooter and Plumbing installed two tankless water heaters with recirculating lines for quicker hot water, along with new hot and cold water pipes and updated gas lines. Additional plumbing issues were inspected at the client’s request. Service performed in Pasadena, California.
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Bob A
A plumber repaired a leaking Navien tankless water heater in Pasadena, California. The service focused on identifying the leak source and restoring the system to proper function. This ensured reliable hot water use and helped prevent water damage from ongoing leakage.
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Bob A
A plumber installed a tankless Navien water heater at a residential property in Pasadena, California. This upgrade provides on-demand hot water and helps reduce energy use by eliminating the need for a storage tank. Tankless systems supply continuous hot water and are suitable for homes looking to improve efficiency.
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A plumber inspected a broken tankless water heater and provided an estimate for installing a new Navien tankless system. This service took place in Pasadena, California.
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1 DAY Rooter and Plumbing installed a tankless water heater and rerouted both hot and cold water lines along with a new gas line in Monrovia, California. The project improved water heating efficiency and updated essential plumbing connections to meet the property's current needs.
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A plumber inspected a failed Rinnai tankless water heater and provided an estimate for replacement in Duarte, California. The service focused on diagnosing the issue and advising on a new tankless unit suitable for the property.
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1 DAY Rooter and Plumbing replaced a Navien tankless water heater in West Covina, California. The team also installed and rerouted hot and cold water lines and a gas line to support the new system. This service improved water heating efficiency and ensured safe gas supply routing.
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1 Day Rooter and Plumbing replaced a leaking Rheem water heater with a Navien Premium Condensing NOE-S2 tankless system in Duarte, California. The team rerouted hot and cold copper water lines and installed a new gas line to ensure proper connection and function.
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Technicians installed a Navien NPE-A2 premium condensing tankless water heater in Monrovia, California. This system provides on-demand hot water while improving energy efficiency. The installation supports consistent water heating without the need for a traditional storage tank.
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A technician performed Noritz tankless water heater maintenance in Covina, California. The service included a full descale and flush to improve system efficiency and extend equipment life. Regular maintenance helps prevent buildup and ensures reliable hot water performance.
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A technician installed a Noritz tankless water heater with a scale filter in Monterey Park, California. This service improves water heating efficiency and helps reduce mineral buildup in plumbing systems.
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A plumber reset a non-functional Noritz tankless water heater to restore hot water service. This repair took place in Monterey Park, California. The work involved troubleshooting and restarting the unit to restore normal operation.
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Bob A
A plumber repaired a leak in a tankless water heater in Monterey Park, California. The service focused on identifying the source of the leak and restoring the system to normal operation. Tankless units require prompt attention to avoid water damage and maintain energy efficiency.
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A technician repaired and reset a malfunctioning Noritz tankless water heater in Los Angeles, California. The service restored proper hot water function and addressed system errors. This job involved diagnosing the unit and performing targeted repairs to ensure efficient operation.
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A technician repaired a Takagi tankless water heater showing error code 99.1 in Pasadena, California. The service included diagnosing the issue, resetting the system, and restoring proper function to the unit. This repair helped restore hot water supply efficiently and ensured safe operation of the heater.
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1 DAY Rooter and Plumbing installed dual Navien and Noritz tankless water heaters for a house and ADU. The team connected cold and hot water lines and installed a gas line in Glendale, California.
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A plumber installed a new tankless water heater to replace an outdated unit in Glendale, California. The upgrade improves energy efficiency and ensures a consistent hot water supply for the property.
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A technician replaced a leaking condensate neutralizer on a Navien tankless water heater in Monrovia, California. The service restored proper drainage and protected the unit from water damage.
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Plumbers inspected a leaking Paloma tankless water heater and provided a replacement estimate in Los Angeles, California. The service focused on assessing system failure and planning for new tankless installation to restore hot water access.
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A licensed plumber in Monrovia, CA replaced a leaking fitting on a Navien tankless water heater condensation neutralizer. The repair stopped the water leak and restored proper operation.
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A plumber in Los Angeles, California reset and rebooted a Navien tankless water heater to fix an error code. The unit resumed normal operation after the reset. This service helped restore hot water without replacing the system.
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1 DAY Rooter and Plumbing provided an estimate for a whole house repipe and a tankless water heater replacement in Glendale, CA. The project involved evaluating the plumbing system and planning updates to improve efficiency and reliability throughout the home.
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Bob A
A plumber installed a 5-gallon Noritz electric tankless water heater in Sherman Oaks, California. This system provides hot water efficiently using compact electric technology. Tankless models save space and reduce energy use by heating water only when needed, without storing it in a tank.
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A technician serviced a Navien tankless water heater in Sherman Oaks, California. The service included inspection and maintenance to ensure proper heating and water flow. Regular servicing keeps tankless systems efficient and prolongs their lifespan.
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A technician repaired a Rinnai RL94 tankless water heater in Pasadena, California. The service ensured proper heating performance and addressed existing issues with the unit. Tankless water heater repairs help maintain energy efficiency and consistent hot water availability.
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A technician serviced a Rinnai RLX94 tankless water heater in Pasadena, California. The work included inspecting components, cleaning filters, and checking system performance to ensure proper function. Tankless water heater maintenance helps improve efficiency and extend equipment life.
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A plumber inspected a faulty Eccotemp tankless water heater that was not producing hot water. The plumber provided an estimate for a full replacement of the unit. This service took place in Sherman Oaks, California.
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Bob A
A technician installed a Noritz tankless water heater in Pasadena, California. This service improves hot water efficiency by replacing traditional water heaters with an on-demand system that heats water only when needed. The installation ensures energy savings and consistent water temperature for residential use.
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Bob A
A technician serviced and descaled a Noritz tankless water heater in Pasadena, California. This process removes mineral buildup to help maintain system efficiency and extend heater lifespan. Routine maintenance supports consistent hot water and reduces potential performance issues.
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Bob A
Plumbers installed a Navien NPE-A2 tankless water heater with built-in recirculating control in Los Angeles, California. The service included adding a descaler, expansion tank, and new copper water and gas lines to support the system. This setup improves efficiency and delivers continuous hot water without a storage tank.
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1 DAY Rooter and Plumbing installed two Noritz tankless gas water heaters, models NR662-OD and NR501-OD, in Altadena, California. The service included installing hot and cold water lines, gas lines, line shut-off valves, and a pressure relief valve.
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A plumber replaced a leaking pressure relief valve on a Rinnai water heater in Los Angeles, California. The service ensured the unit operated safely by restoring proper pressure control. This repair helps prevent water damage and supports consistent water heater performance.
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Bob A
A plumber serviced a Noritz tankless water heater in Whittier, California. The work involved inspecting and maintaining the unit to ensure proper function and efficiency. Regular service helps prevent issues and supports consistent hot water performance.
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Bob A
A technician serviced and descaled a Navien tankless water heater in Monrovia, California. The process removed mineral buildup to help maintain water heater performance and efficiency. Regular descaling can extend the unit’s service life and prevent heating issues.
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Bob A
A technician installed a Noritz NR501-OD tankless water heater at a residential property in Altadena, California. The service included setting up the unit for efficient hot water delivery and outdoor operation.
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Bob A
A technician completed a descale and service on two Rinnai tankless water heaters in Los Angeles, CA. This service helps maintain efficiency and extends the lifespan of the units by removing mineral buildup inside the system. Regular maintenance supports consistent water temperature and reliable performance.
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Bob A
A technician serviced and repaired a Navien high-efficiency condensing gas tankless water heater in Pasadena, CA. The service addressed slow hot water delivery. The work improved system performance and ensured faster access to hot water for the household.
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Bob A
A plumber inspected a leaking Navien NR 180A tankless water heater and provided a repair estimate. The service took place in Arcadia, California.
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1 DAY Rooter and Plumbing removed a leaking tankless water heater and installed a new Noritz 7.0 OD unit in Los Angeles, California. The team serviced the valves, replaced the gas pipe, and reconnected the electrical wiring to restore full hot water functionality.
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Bob A
Plumbers in Pasadena, CA removed a 75-gallon power vent water heater and installed a new Navien NPE-240A-2 with a built-in recirculation pump. They added a water descaling filter, service valves, and a condensation neutralizer. The team also reconfigured the unit’s venting and exhaust system to complete the installation.
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Bob A
A plumber in Alhambra, CA replaced a Baxi Luna Combi-boiler with a Navien NCB-E Combi-boiler. The job included upgrading water and gas connections, installing service valves and a scale filter, redoing ventilation, patching walls, and removing the old unit.
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A technician installed a Navien 210A-2 tankless water heater in Monrovia, California. The project included a Scale-RX water filter, hot and cold isolation valves, a condensation neutralizer, and a gas sediment trap to support system efficiency and safety.
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