4.8 (7.2k)
Annual Maintenance

Water Heater Maintenance & Flushing in San Diego County

Extend the life of your water heater and keep it running efficiently with professional annual maintenance and tank flushing.

All Types & Brands
Extend Equipment Life
Since 1952
Book Now
Buy a Water Heater, Get a Free Garbage Disposal
Buy a Water Heater, Get a Free Garbage Disposal
Free standard garbage disposal with qualifying purchase.
Limit one per household. Additional restrictions may apply.
Book Now
Buy a Tankless Water Heater, Get a Water Softener Half Price
Buy a Tankless Water Heater, Get a Water Softener Half Price
50% off select water softener models (up to $2,400) with qualifying tankless water heater.
Installation, permits, and additional materials are not included. Additional restrictions may apply.

Protect Your Water Heater Investment with Annual Maintenance

Your water heater works hard every day—heating water for showers, dishes, laundry, and more. Over time, sediment builds up inside the tank, the anode rod corrodes, and components wear down. Without regular maintenance, your water heater loses efficiency, costs more to operate, and is far more likely to fail prematurely or develop leaks that can cause costly water damage.

ASI’s professional water heater maintenance service includes a complete inspection, tank flushing, anode rod check, and safety verification. The White Glove Guys service all brands and types—tank and tankless, gas and electric. Regular maintenance can extend your water heater’s life by years and keep your energy bills in check.

ASI Technician
Why Maintenance Matters

What Happens When You Skip Water Heater Maintenance

Neglecting annual maintenance leads to these preventable problems.

Sediment Buildup

San Diego's hard water causes minerals to settle at the bottom of your tank, creating an insulating layer that makes the burner work harder and reduces heating efficiency. Annual flushing removes this buildup.

Higher Energy Bills

A water heater with sediment buildup uses significantly more energy to heat the same amount of water. Regular maintenance keeps efficiency high and operating costs low.

Tank Corrosion & Leaks

The anode rod inside your water heater sacrificially corrodes to protect the tank. Once it's depleted, the tank itself begins to rust. An annual anode rod check prevents expensive tank failure.

Premature Failure

A well-maintained water heater can last 12-15 years or more. Without maintenance, many fail in just 6-8 years. Annual service is the most cost-effective way to protect your investment.

The ASI Difference

The ASI Water Heater Maintenance Difference

Our thorough maintenance service covers every aspect of your water heater's health, safety, and performance.

Complete Inspection

We check the anode rod, pressure relief valve, thermostat, gas connections or electrical components, and all fittings. We test for safe operation and identify potential problems before they become emergencies.

Full Tank Flush

We drain and flush your tank to remove sediment buildup that reduces efficiency and causes noise. For tankless units, we perform a thorough descaling to remove mineral deposits from the heat exchanger.

The White Glove Guys

Our certified technicians are thorough, professional, and respectful of your home. If they find an issue, they'll explain it clearly and give you options—never a hard sell.

Straightforward Pricing

Our maintenance price covers the full service. If additional repairs are needed, you'll receive a clear quote before any work begins. No hidden fees, no surprises.

ASI Hastings service truck
Our Process

What's Included in Our Water Heater Maintenance

A comprehensive service designed to keep your water heater safe, efficient, and long-lasting.

1. Safety Inspection

We inspect the pressure relief valve, gas connections or electrical components, venting, and surrounding area for any safety concerns. Your family's safety comes first.

2. Tank Flush or Descale

For tank units, we drain and flush sediment from the bottom of the tank. For tankless units, we run a descaling solution through the heat exchanger to dissolve mineral deposits.

3. Anode Rod Check

We inspect the sacrificial anode rod that protects your tank from internal corrosion. If it's significantly depleted, we'll recommend replacement to extend your tank's lifespan.

4. Performance Verification

We verify proper thermostat settings, check for leaks, ensure proper flame characteristics (gas), and confirm the unit is operating efficiently. You'll receive a summary of our findings and any recommendations.

Ready to Get Started?

Schedule your service today and experience the White Glove difference.

Customer Reviews

What Our Customers Say

4.8 (7.2k)

Don't just take our word for it — hear from our satisfied customers

E elizabeth kemper
elizabeth kemper in the last week
★★★★★
Knowledgeable, personable and did a good job of explaining each function before doing so. Called to let me know he was in his way. I was happy with his professional behavior. Both techs were spot on, Aleksei and Mikhail. 👌👍
T tracy
tracy in the last week
★★★★★
Nate Quantrell is so amazing. He made sure the job was done right. I can’t say enough how happy I am with the results. They had to fix the plumbing that Aloft bumbled and they fixed it the right way. Thank you so very much.
T tina martinez
tina martinez in the last week
★★★★★
Eddy's service was great did a great job and did it with ease. Nice and friendly staff at ASI
FAQ

Water Heater Maintenance Questions Answered

We recommend annual maintenance for all water heaters. San Diego’s hard water causes faster sediment buildup than areas with soft water, making regular flushing especially important for extending your water heater’s life and maintaining efficiency.

A standard water heater maintenance visit takes 45-60 minutes for tank units and about the same for tankless descaling. The tank flushing process requires draining the tank, which takes some time, but our technicians handle everything efficiently.

Yes. Tankless water heaters need annual descaling to remove mineral deposits from the heat exchanger, especially in San Diego’s hard water. Without regular descaling, mineral buildup reduces efficiency, triggers error codes, and can damage the unit.

The anode rod is a metal rod inside your tank water heater that attracts corrosive elements in the water, sacrificially corroding so your tank doesn’t. Once the anode rod is fully depleted, your tank begins to rust from the inside. Checking it annually and replacing it when needed can add years to your water heater’s life.

Schedule Maintenance

Extend Your Water Heater's Life—Schedule Maintenance Today

Annual maintenance keeps your water heater running safely and efficiently while preventing costly breakdowns and premature failure. Don't wait until there's a problem.

Same-Day & Emergency Service Nights and Weekends Never an Extra Charge
Complete Inspection & Flush
Anode Rod Check
All Brands & Types
Satisfaction Guaranteed
Call Now Book Now
×