Extend Your Water Heater’s Life with Professional Maintenance in Marin County and San Francisco

Whether you have a gas, electric, tank, or tankless water heater, regular maintenance is the key to long-term performance and reliability. At Bay Air Heating & Cooling, we provide comprehensive water heater maintenance services.

 

Our licensed technicians follow industry best practices to ensure your water heater runs safely, efficiently, and in compliance with manufacturer warranty requirements.

What’s Included in Our Detailed Water Heater Maintenance Service

We perform a thorough, multi-point inspection and service that includes:

Why Routine Water Heater Maintenance Matters

Investing in professional maintenance once a year can provide major benefits:

Benefit

Impact

     Extended Lifespan

Adds 2–5 years of use to most water heaters

      Lower Utility Bills

Increases heating efficiency and reduces standby heat loss

    Fewer Breakdowns

Early detection of wear or damage prevents costly emergency repairs

    Warranty Protection

Many manufacturers void warranties if annual maintenance is skipped

   Consistent Hot Water

Prevents inconsistent temperatures or premature hot water loss

  Improved Water Quality

Flushing removes rust, sediment, and mineral content that affect taste and clarity

Tank vs. Tankless Maintenance – What’s the Difference?

Tank Water Heaters:

Require flushing at least once per year to prevent sediment buildup. Anode rod typically inspected every 1-2 years. TPR valve and thermostat checked for safety and temperature control.

Tankless Water Heaters:

Descaling and flushing every 12 months (more often with hard water). Filter screens and inlet ports cleaned to maintain optimal flow rate. Internal components inspected for mineral scale, especially in Marin homes with high calcium content. We tailor each visit based on your system type, water quality, and usage patterns.

Signs Your Water Heater Needs Maintenance

Don’t wait for a failure to act. If you notice any of the following, it’s time to call for service:

  • Rumbling or banging noises (indicate sediment buildup)
  • Rusty or cloudy hot water
  • Slow hot water recovery
  • Moisture or rust near the tank base or fittings
  • Fluctuating water temperatures or short hot water supply
  • Cold water despite the system being “on”

Call (415) 944-0114 to join our water heater maintenance program and protect your investment.