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Tank Vs. Tankless Water Heater Comparison

Feature/Issue
Tank
Tankless
Do We Service?
Yes ✅
Yes ✅
System Lifespan (w/ repairs)
~8-12 years
~15-20 years
Maintenance Needs
Periodic flushing to remove sediment
Regular descaling; especially in hard water areas
Energy Efficiency
Lower; always heating stored water
Higher; only heats when in use
Typical Repair Time
1-2 hours
1.5-3 hours
Parts Replacement
Thermostat, heating elements, pressure relief valves
Flow sensors, ignition modules, heat exchangers
System Type
Stores and heats a set volume of water in a tank
Heats water on demand, no storage tank
Common Repair Issues
Leaking tank Faulty thermostat Sediment buildup
Error codes Ignition/firing issues Scale buildup
Repair Complexity
Generally straightforward; parts are more standardized
More complex; may require manufacturer-specific diagnostics
Best of the Best National Award Winner 2025

Water Heater Repair Services

Get your water heater up and running quickly with Scott Cole Plumbing! Whether is a sudden breakdown, a leak, or fluctuating temperatures, our plumbers deliver fast & reliable solutions for your home. It doesn't matter if you're calling from Anaheim Hills or Rancho Cucamonga, we're there for you.

 

We'll diagnose your water heater and let you know exactly what your home needs and what makes the most sense.

We offer 24-hour emergency plumbing repairs along with our sewer line inspection services.

Tank Water Heater Unit With Copper Piping
Plumber doing a tankless water heater replacement

Tank & Tankless Water Heater Repair

We're able to repair both tank and tankless water heaters, each coming with its own issues and repair methods.

When your water heater malfunctions, sometimes a quick fix won't do it. The same issue could continue recurring. Instead, you may need a long-lasting repair or a complete water heater replacement.

 

Whether you're dealing with a pilot light that won’t stay lit, a leaky tank, or inconsistent water temperature, our team responds swiftly and solves the root issue.

Why Professional Water Heater Repair Matters

Key benefits of choosing professional repair:

 

  • Avoid common DIY pitfalls and costly repeat work

  • Ensure compliance with codes and manufacturer specs

  • Improve energy efficiency and reduce waste

  • Prevent future emergencies with thorough inspection

Plumber tightening a pipe screw with a wrench on a water heater repair job

Frequently Asked Questions

How quickly can you repair my water heater?

We offer same-day or next-day scheduling depending on availability and urgency. Don't hesitate to give us a call if you are having a plumbing emergency.

Can you repair both tank and tankless units?

Yes, our technicians are skilled in repairing both traditional tanked and modern tankless water heater systems.

When is repair versus replacement more cost-effective?

We'll assess the condition, age, and efficiency of your unit and inform you whether a water heater repair or replacement makes the most sense for your home and wallet.

Do you offer emergency plumbing services?

Yes! We offer 24/7 emergency repairs to prevent further damage to your home. If you have a plumbing emergency, don’t wait! Call us immediately at (951) 833-8572 for fast and reliable service.

Ready to Restore Your
Water Heater?

Contact our Eastvale plumbing experts today for fast and reliable service. Call us now at (951) 833-8572

 

Check Out Our Service Area Below:

Scott Cole Service area, highlighting that the company serves West Riverside County, San Bernardino County, and South Orange County

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