Tankless Water Heater Service & Repair in Surrey
Ark Plumbing & Heating offers expert tankless water heater service & repair in Surrey. Fast diagnostics, descaling & repairs. Call 604-441-3411 today!
Last Updated: February 2026
Keep Your Tankless Water Heater Running at Peak Performance
Your tankless water heater is designed to deliver endless hot water on demand — but like any system, it needs regular maintenance and the occasional repair to keep performing at its best. Mineral buildup, ignition issues, and fluctuating water temperatures are common problems that can reduce efficiency and shorten the lifespan of your unit. Ark Plumbing & Heating provides expert tankless water heater service and repair throughout Surrey, working with all major brands to diagnose issues quickly and get your hot water flowing again. Our licensed technicians provide upfront pricing, honest assessments, and reliable repairs so you never have to deal with an unexpected cold shower.
Why Surrey Homeowners Trust Ark Plumbing & Heating for Tankless Water Heater Service & Repair
Experienced plumbers
Each member is rigorously vetted and continuously trained.
Affordable pricing
We believe that high-quality plumbing services should be accessible.
Fast service
We understand the importance of service reliability and punctuality.
Our Tankless Water Heater Services
Brands We Service & Repair
We service and repair all major tankless water heater brands, including Navien, Rinnai, Bosch, Viessmann, NTI, and IBC. No matter the make or model, our licensed technicians have the training and parts access to keep your unit running at peak performance.
Annual Descaling & Flushing
Mineral deposits from hard water gradually build up inside your tankless unit, reducing heating efficiency and putting strain on internal components. Our technicians perform thorough descaling and flushing to clear buildup, restore performance, and help extend the life of your system — a simple service that can save you from costly repairs down the road.
Diagnostics & Repair
From error codes and ignition failures to inconsistent water temperature, our team has the experience to troubleshoot and repair a wide range of tankless water heater issues. We carry common replacement parts and work on all major brands including Navien, Rinnai, and Bosch, so most repairs can be completed in a single visit.
Performance Tune-Ups & Safety Checks
A routine tune-up goes beyond just flushing the system. We inspect venting, check gas connections, test safety controls, and verify that your unit is operating within manufacturer specifications — keeping your household safe and your energy bills in check.
Need tankless water heater service in Surrey? Contact Ark Plumbing & Heating for a free quote or call us at 604-441-3411.