San Diego County's Trusted
Tankless Water Heater Specialists.
Factory-trained on Noritz and Navien, with hands-on service and repair expertise across all major tankless water heater brands, including Rinnai, Takagi, Rheem, A. O. Smith, and Stiebel Eltron.
Brands We Service
Specialized Tankless Services
We focus 100% on tankless water heaters — installation, repair, and maintenance. No distractions, no side jobs. Just deep expertise in the systems we know best.
Installation
New installs, replacements, and upgrades. We handle gas line sizing, venting, and water line modifications from start to finish.
Learn moreDiagnostics & Repair
Error codes, no hot water, inconsistent temperature — we diagnose fast and fix it right using OEM parts across all major brands.
Learn moreMaintenance & Tune-ups
San Diego's hard water demands annual descaling. Protect your investment and maintain your warranty with our full-service tune-up.
Learn moreWe're the tankless specialists plumbers trust.
Tankless San Diego isn't about flashy marketing. We're about showing up on time, diagnosing the problem correctly, and fixing it efficiently. We get most of our business through referrals from manufacturers and local plumbers — because we respect your home and your time and get the job done right the first time.
Done Right Guarantee
If we install it, we stand behind it. Quality craftsmanship on every job.
Respect for your Time
We show up when we say we will, and we leave our workspace cleaner than we found it.
Local Expertise
San Diego owned and operated since 2006. We know the local codes, hard water issues, and the tankless systems that work best here.
Precision & Care.
Every single time.
Need a quote? Let's talk.
Whether it's an error code at 7am or a full system replacement, we provide honest diagnostics and transparent pricing — no upsells, no surprises.