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Tankless Water Heaters

Riverside Tankless Water Heater Services

Same-Day Tankless Water Heater Repair & Installation in Riverside

Whether you’re dealing with a sudden loss of hot water or weighing whether to repair, convert, or upgrade your current system, we handle it all with clear communication, practical guidance, and service that gets your water running when you need it.

At Sheldon's Heating, Air Conditioning & Plumbing, we’ve spent over 20 years helping homes and businesses across Riverside and the Inland Empire enjoy reliable, energy-efficient hot water. Our team arrives fully equipped to handle most jobs on the spot, and we can walk you through available rebates to make upgrading more affordable. As a Carrier Factory Authorized Dealer and two-time Carrier President’s Award winner, we hold ourselves to a standard of technical accountability that shows up in every service call. That includes plumbing.

Call (951) 574-2226 or contact us online today to schedule your tankless water service. We serve Moreno Valley, Corona, Ontario, San Bernardino, Mission Grove, Woodcrest, and surrounding areas.

  • "Great customer service."
    Signed up for maintenance agreement to keep our system working throughout the year. Great customer service and super nice tech. Great job Brad!
    - Norma B.
  • "Good System and Good Support."
    Victor was professional and polite - he answered all my questions and cleaned the compressor and checked temps and connections and changed the filters.
    - Neil R.
  • "Fantastic Job."
    Excellent service. Saved money on the call with service agreement that gets us two visits for free.
    - Shonda L.
  • "They Keep Doing Amazing Work."
    This is our second time using Sheldon and they keep doing amazing work.
    - Lea M.
  • "Highly Recommend!"
    Joser, was excellent! He was very professional, respectful, and clearly knew what he was doing.
    - Sergio M.
  • "Extremely Professional and Clean."
    My AC was blowing extremely cold air and working better than ever. I would highly recommend them to anyone!!!
    - Brooke C.
  • "Very Pleasant, Very Professional."
    I was very very impressed with Tim the tech that came out to repair the AC unit he was very very kind very pleasant very professional and I am very happy with his service.
    - Rene S.
  • "Quick Service."
    A plumbing issue recently appeared and we had to have a local company come check it out. Turned out to be a big job but was done quickly.
    - Cherri M.
  • Carrier
  • 2018 Presidents Award
  • 2024 Presidents Award
  • Carrier
  • Bradford white
  • navien water heaters

Why Tankless? Understanding the Upgrade Before You Decide

Tankless water heaters deliver hot water on demand, eliminating the standby heat loss that tank units incur around the clock. They can provide consistent flow to faucets, showers, and appliances when properly sized for the property. That’s a meaningful advantage for larger homes and commercial properties. If your current system is showing signs of trouble, knowing what tankless can offer also sharpens the repair-versus-replace decision.

Key benefits include:

  • Continuous hot water. No interruptions even during peak usage.
  • Energy efficiency. Only heats water when needed, which can lower utility costs compared to maintaining a continuously heated tank.
  • Longer lifespan. According to the U.S. Department of Energy, tankless systems can last more than 20 years. That’s significantly longer than the 10–15-year lifespan typical of traditional tank water heaters.
  • Fewer failure points. No tank means no risk of tank corrosion, leaks, or sudden rupture.
  • Space savings. Compact, wall-mounted design frees up floor space a traditional tank would otherwise occupy.

Whether it’s a single unit for a small office or a larger system for multi-family or commercial spaces, we can recommend the right solution for your needs.

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Comfort awaits

Give Us A Call & We'll Be There Right Away!

Call (951) 574-2226 or fill out the form below and our team will reach out to book your service or answer any questions you have.

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  • By submitting, you agree to receive text messages from Sheldon's Heating, Air Conditioning & Plumbing at the number provided, including those related to your inquiry, follow-ups, and review requests, via automated technology. Consent is not a condition of purchase. Msg & data rates may apply. Msg frequency may vary. Reply STOP to cancel or HELP for assistance. Acceptable Use Policy
  • Backed by a Warranty
    Get peace of mind with our warranty-backed services.
  • Available Nights & Weekends
    No matter when you need us, give us a call.
  • Financing Available
    We make it easier than ever to upgrade to a new system.
  • Decades of Experience
    We have proudly served the Inland Empire since 1998.