Tankless Water Heater Repair Surrey & Lower Mainland
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When your tankless water heater stops delivering steady hot water, shuts off unexpectedly, or displays error codes, you need fast, professional help. At Guru Service Group, we respond quickly with precise diagnostics, expert repairs, and long-lasting heating solutions that restore your system to peak performance and keep your home running comfortably.
Whether your unit is struggling with ignition issues, fluctuating temperatures, scale buildup, or reduced water flow, our certified technicians are trained to repair all major tankless brands and get your hot water running the same day.
Trusted Tankless Water Tank Brands We Install:
Tankless Water Heater Repair Surrey
If you notice any of the following issues, your tankless system likely needs professional attention:
Fluctuating or inconsistent water temperatures
No hot water or weak water flow
Frequent system shutdowns or safety lockouts
Error codes on display
Ignition or burner failure
Scale buildup is causing reduced efficiency
Strange noises or unusual smells
Delayed heating or slow hot water delivery
Ignoring these signs can lead to complete system failure or higher repair costs, so quick action is essential.
Tankless Water Heater Replacement Services
If your tankless water heater is older than 12–15 years, repeatedly breaking down, or producing expensive repairs, replacement may be the smarter choice. Guru Service Group offers professional tankless water heater replacement in Surrey, helping you upgrade to a modern, energy-efficient unit that delivers cleaner, faster, and more reliable hot water.
We help you choose the right model, remove your old system, and install the new heater safely with proper venting, connections, and testing. Our replacements provide long-term performance, improved efficiency, and lower monthly utility costs.
Restore Your Tankless Water Heater Now
Don’t wait for a small issue to turn into a major breakdown. Our expert technicians are ready to fix your tankless water heater quickly and reliably. Book your repair today and get your hot water back with one simple call.
Frequently Asked Questions
Common causes include ignition failure, scale buildup, sensor issues, or insufficient water flow. A technician can diagnose the exact reason quickly.
If the unit is under 12 years old, repair is often worthwhile. If it’s older, repeatedly failing, or expensive to fix, replacement is usually the better option.
Tankless systems typically last 15 to 20 years, especially when maintained with annual descaling.
Repair costs generally range from $200 to $900, depending on the issue and replacement parts required.
Most replacements take 4 to 8 hours, depending on gas lines, venting, and electrical requirements.