
San Francisco's high water pressure and ongoing infrastructure work create unique stress on every water heater. Our annual maintenance service addresses these city-specific issues to extend your unit's life and keep it running efficiently.
SF's 130+ PSI water pressure damages water heater tank seals, connections, and safety components continuously. Without annual checking, you may not notice a failing T&P relief valve or waterlogged expansion tank until it becomes an emergency — or a flooded utility closet.
Most SF water heater failures trace back to ignored high-pressure damage
SF's constant water main replacements and street construction send sediment into your plumbing. This sediment settles in your tank, insulating the burner and causing overheating. Tankless units develop sediment buildup in the heat exchanger. Annual cleaning is essential.
Annual cleaning prevents sediment from destroying your unit
A properly maintained water heater in SF should last its rated lifespan — 10-15 years for tanks, 20+ for tankless. Without annual service, SF's conditions cut that lifespan in half. Our maintenance plan documents every visit for warranty and resale records.
Maintained water heaters last up to twice as long in SF
We test your water pressure, verify the T&P relief valve, check the expansion tank, and inspect all connections and fittings. This is the most important step in an SF maintenance visit.
For tank heaters, we flush sediment from the bottom of the tank. For tankless units, we run a citric acid descaling flush through the heat exchanger. For heat pumps, we clean the air filter and check the condensate drain.
We inspect and test gas connections, burner operation, venting, and — for tank heaters — the sacrificial anode rod. A depleted anode rod allows the tank to corrode from the inside.
We document everything we found and tested, and present any recommendations. You decide what to proceed with — no pressure upsells, just clear information about your system's health.
Flush sediment, test T&P valve, inspect anode rod, verify gas or electric operation. We service all major brands including Bradford White and Rheem.
Clean air filter and evaporator coils, test compressor operation, inspect refrigerant connections, and verify the fan and condensate drain. Heat pumps need filter cleaning every 6 months in SF's dusty utility closets.
Annual maintenance is your best protection against SF's demanding plumbing conditions. Schedule your service today — same-day appointments often available.
Serving All San Francisco Neighborhoods • Licensed & Insured