Water Heaters Repaired
Same-Day Fix Rate
Happy Customers

Your Local San Francisco, CA Water Heater Pros
Welcome to Water Heater Repair Guy! We are your neighborhood water heater repair experts in San Francisco, California. If you are waking up to cold showers, hearing popping sounds from your tank, or seeing water pooling on the floor, our team is here to fix it fast. We arrive on time, figure out the problem quickly, and get your hot water running again without any hassle.
Homeowners and business owners across San Francisco can count on our friendly local technicians for everything from quick leak fixes and pilot light repairs to brand-new water heater installations. We offer 24/7 emergency calls and same-day service so you never have to wait days for a hot shower.
We proudly serve San Francisco, San Francisco County, and nearby areas with 24/7 emergency dispatch.
Residential Homes
Fast water heater repairs, sediment flushes, and replacements for San Francisco families.
Local Businesses
Reliable commercial hot water service to keep your doors open and business running smoothly.
Top-Rated Water Heater Repair in San Francisco
Homeowners and business owners in San Francisco depend on Water Heater Repair Guy whenever hot water emergencies strike. We have established our reputation on punctuality, honest guidance, and code-compliant plumbing practices.
Whether your conventional tank is making loud popping sounds from mineral buildup or your on-demand system gives an error code during morning peak usage, our team delivers long-lasting, dependable solutions.
Areas & Zip Codes We Serve in San Francisco

Common Questions About Water Heater Repair in San Francisco, CA

A pilot light that won't stay lit is typically caused by a dirty or defective thermocouple, a clogged pilot tube orifice, or a faulty gas control valve. Call (877) 652-1357 to have our certified technician test the millivolt output and fix the ignition safely.
We service and repair all major manufacturers, including Rheem, Bradford White, A.O. Smith, Rinnai, Navien, State, Lochinvar, Bosch, and Whirlpool. Our service trucks are stocked with OEM parts for both storage tank and tankless systems. Contact us at (877) 652-1357.
A sulfur odor is usually the result of harmless sulfur bacteria reacting with the tank's magnesium anode rod. Our technicians in San Francisco, CA can disinfect the tank and install an aluminum-zinc or powered titanium anode rod to permanently eliminate the odor.
Yes. We provide complete tankless diagnostics, error code resets, and mineral descaling flushes. If your on-demand unit is showing an error code or delivering cold water, our technicians in San Francisco, CA can service it same-day.
Traditional storage tank water heaters generally last between 8 and 12 years with routine annual maintenance. Tankless systems can last 20 years or longer when properly descaled and serviced regularly.
Real Reviews From Homeowners in San Francisco
"A pipe fitting leak directly above our water heater flooded our utility area. The emergency technician from Water Heater Repair Guy in San Francisco arrived quickly, repaired the corroded copper pipe, and tested the unit thoroughly."
"Our old water heater started pooling water rapidly in our basement. Water Heater Repair Guy dispatched a team to San Francisco right away. They hauled out the old corroded tank and installed a brand-new 50-gallon energy-efficient unit the very same afternoon. Truly exceptional service!"
"The commercial water heater at our diner went down during prep. Water Heater Repair Guy arrived in San Francisco with lightning speed, replaced the faulty high-limit thermostat, and kept our kitchen running without losing a shift."
Water Heater Repair Near San Francisco
Need Fast Water Heater Repair in San Francisco? Call Today
Our friendly local technicians are on call 24/7 for same-day service across San Francisco, CA.
(877) 652-1357 — Get Your Hot Water Back