AquaTek Plumbing offers dependable, professional services for water heater repair and replacement, as well as boiler repair and service. We proudly serve both the San Jose and San Francisco areas in California. When you’re dealing with rusty water, a leaking tank, or no hot water at all, our licensed and insured technicians are ready to help even in an emergency. We offer upfront pricing, clean workmanship, and same-day service whenever possible.
Expert Water Heater Service & Maintenance
We can perform an inspection to help you find solutions for your hot water problems, which may not require you to purchase a new water heater. Often the solution is a new thermostat or heating element on an electric water heater. On a gas water heater the pilot control valve, thermocouple, or gas pilot could be the problem. We can also perform water heater maintenance to flush out sediment if it has built up in the tank.
Signs You Need Water Heater Repair In San Jose
Not sure if your water heater needs attention? Here are six warning signs you should never ignore.
- Low Hot Water Pressure: Over time, mineral sediment from hard water settles at the bottom of your tank, restricting water flow and reducing pressure at your taps and showerhead.
- Cold Flashes Mid-Shower: If your shower suddenly turns cold and then warm again, you likely have a cracked dip tube allowing cold water to mix into the hot water supply.
- Rusty Or Discolored Water: Orange or brown hot water usually points to a corroding tank lining or a depleted anode rod. Don’t ignore it. It can progress quickly.
- Loud Popping Or Rumbling: That banging sound during heating cycles is sediment hardening at the bottom of your tank. It’s a sign your unit needs flushing and soon.
- Water Pooling Around The Base: Leaks around your water heater can indicate a faulty pressure relief valve, a loose drain valve, or in serious cases, a cracked tank that needs immediate replacement.
- No Hot Water At All: For gas units, check the pilot light first. For electric units, check your breaker. If neither fixes it, call us. It’s likely a failed heating element or thermocouple.
Water Heater Replacements & Installation
Having your hot water cut off in the middle of a shower can be quite unpleasant. One of the reasons this happens is if your water heater is not sized properly for your home. Since water heaters last an average of ten years, it could be time to look into a replacement, especially if you’ve observed water pooling beneath your unit.
Our professional technicians are thoroughly trained to repair or install your residential water heater. We can help you to meet code requirements in your area.
- Tankless Water Heater
- Gas Water Heater
- Electric Water Heater
- Heat Pump Water Heater
- Condensing Water Heater
Commercial Boiler Repair & Maintenance
Our service technicians are certified and factory-trained to provide your home, multi-unit, or commercial building with installation, diagnostics, or repairs for your boiler or hydronic heating system. We maintain, service, and install most major brands of boiler equipment.
If you are having issues with your boiler system, we can help.
- Firetube Boiler
- Watertube Boiler
- Commercial Boiler
- Condensing Boiler
- Flextube Boiler
- Electric Boiler
- Heat Recovery Boiler
Frequently Asked Questions
Should I Repair Or Replace My Water Heater?
If your unit is under 8 years old and the repair cost is less than half the price of a new one, repair usually makes sense. If it's over 10 years old, leaking from the tank, or breaking down repeatedly, replacement is the smarter long-term investment. Our technicians will give you an honest recommendation.
How Long Does A Water Heater Last?
Nationally, tank water heaters average 8–12 years. In San Jose, hard water conditions can often shorten the lifespan, especially without regular maintenance. Annual flushing and periodic anode rod checks can help you get the most out of your system.
How Often Should I Flush My Water Heater?
Once a year is the standard recommendation. This is especially important in any area with hard water.
Water Heater Repair & Boiler Service In San Jose
Whether you need our installation services or need maintenance or repair of your water heater or boiler, we are here to help. Contact AquaTek Plumbing in the San Francisco and San Jose areas today to schedule an inspection.
