Water Heater Maintenance in Fredericksburg, TX

Water Heater Maintenance, The Flush That Adds Years

Annual water heater flushing and safety checks across Fredericksburg, Kerrville, Boerne and across the Texas Hill Country.

  • Full tank flush
  • Safety valve tested
  • Written condition report

Water Heater Maintenance

The Highest-Value Maintenance in a Hill Country Home

Hill Country water comes out of limestone, and every water heater in the region is running mineral-heavy water through it. Sediment builds on the tank floor, the burner works through a layer of scale to heat the water above it, and the unit ages faster than the same model would almost anywhere else. Annual flushing is not an upsell here — it is the difference between eight years and fourteen.

  • Master Plumber M-19076 — licensed by the Texas State Board of Plumbing Examiners.
  • Local since 1986 The Wizards of Comfort, based in Fredericksburg.
  • Backed in writing Written guarantees on every job we do.
Service Technician Delivering Water Heater Equipment - Fredericksburg, TX

What to Watch For

Book a Service If

On our water, annual is the right interval.

  • It has never been flushed

    Common, and the tank is paying for it.

  • Popping or rumbling

    Sediment, audibly.

  • Less hot water than it used to give

    Sediment taking up tank volume.

  • You just moved in

    No service history means start with a baseline.

What We Do

What Is Included

Flush, inspect, test, report.

  • Full tank flush Draining the sediment the burner has been heating through.
  • T&P valve test The safety device nobody thinks about until it matters.
  • Anode rod inspection Replacing a spent rod is far cheaper than replacing a tank.
  • Temperature and pressure check Set safely and efficiently.
  • Condition report Including an honest estimate of remaining life.

How It Works

What Is Included in a Water Heater Maintenance Visit

Maintenance is only worth it if it actually catches things. Here is what we check.

  1. Full System Inspection

    We test operation end to end and record the readings, so next year we can see what changed rather than starting over.

  2. Clean and Adjust

    Coils, drains, filters, burners and connections get cleaned and adjusted. Most efficiency loss is buildup, not age.

  3. Flag What Is Wearing

    You get told what is starting to fail and roughly how long it has, so a repair happens on your schedule instead of on the hottest afternoon of the year.

  4. Written Report

    You get the findings in writing, including anything we recommend and anything we do not. No surprise add-ons.

Why Choose 72 Degrees

Permitted & Code-Compliant

Every install is 100% code-compliant and permitted. No shortcuts that turn into a failed inspection — or a denied insurance claim — years later.

Fully Stocked Trucks

Our trucks carry the parts the Hill Country actually needs, so most repairs are finished on the first visit instead of waiting on a return trip.

Fair, Upfront Pricing

You approve the price before we start. No surprises on the invoice, and no overtime premium for nights or weekends.

Written Guarantees

Our work is backed in writing. If something is not right, we come back and make it right.

Available 24/7

A 100-degree August afternoon and a February hard freeze do not keep business hours. Neither do we.

The Wizards of Comfort

Serving Fredericksburg, Kerrville, Boerne and the surrounding Hill Country since 1986 — nearly four decades in the same communities.

Schedule Your Water Heater Maintenance

Care Club members get priority scheduling and no dispatch fee.

What Our Customers Say

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

S Sharon Roberts
Sharon Roberts 22 hours ago
★★★★★
I call 72 Degrees for ALL my AC, HVAC, and plumbing needs, large and small. They provide reliable and friendly service, indeed!
T Terry
Terry 2 days ago
★★★★★
This is the second time using this company. Both times have been great.
S Sandra Persson
Sandra Persson 3 days ago
★★★★★
Christian was very personable.He worked efficiently and was very patient with my questions (sometimes having to explain again to this old lady). Highly recommend him and 72 Degrees!! My ACs are in their hands!

Maintenance Membership

Join the Care Club

Total home comfort care, on a schedule.

Members get priority scheduling, seasonal HVAC tune-ups, an annual whole-home plumbing safety inspection, and exclusive discounts — for less than the cost of a single emergency call.

  • Priority scheduling
  • Seasonal HVAC tune-ups
  • Annual safety inspection
  • Exclusive member discounts
  • Free dispatch on repairs
  • No long-term contracts

Water Heater Maintenance — Common Questions

What maintenance is required for a tankless water heater?

Tankless water heaters need regular descaling to remove mineral buildup and routine system checks to maintain performance and extend lifespan. 72 Degrees Texas provides comprehensive maintenance services to keep your tankless water heater running efficiently. Schedule regular maintenance with us to ensure continuous hot water and peace of mind.

Can I Schedule a Water Heater Maintenance Appointment With 72 Degrees Texas Outside of Regular Business Hours?

Flexible Scheduling That Fits Your Routine, Not the Other Way Around

Water heater maintenance doesn’t always fit neatly into a weekday schedule, which is why 72 Degrees Texas offers flexible appointment options, including outside standard business hours. Whether you need evening, weekend, or after-hours scheduling, our team works to accommodate your availability so maintenance doesn’t disrupt your day. For homeowners in Fredericksburg and across the Texas Hill Country, regular water heater maintenance helps improve efficiency, extend system lifespan, and reduce the risk of unexpected breakdowns. With 24/7 availability, scheduling is convenient and responsive, ensuring your water heater gets the professional care it needs—when it works best for you.

How Much Does it Cost to Flush a Water Heater?

Why a Simple Water Heater Flush Can Save You From Bigger Repair Bills

A water heater flush is a routine maintenance service that removes sediment buildup from the bottom of the tank. In Fredericksburg and across the Texas Hill Country, mineral-heavy water makes this service especially important. Over time, sediment can reduce efficiency, cause popping or rumbling noises, shorten the lifespan of the water heater, and even lead to overheating or tank failure. For most standard tank-style water heaters, homeowners can expect flushing costs to fall in the $150–$300 range. The price may be on the higher end if the tank hasn’t been serviced in years, shows signs of heavy buildup, or requires additional inspection of components like the anode rod or drain valve. Tankless water heaters often require a specialized descaling process, which can also affect pricing. At 72 Degrees Air Conditioning, Heating, and Plumbing, water heater flushing is part of proactive care—helping Hill Country homeowners protect their hot water supply, improve efficiency, and avoid unexpected breakdowns. Regular flushing is especially valuable for older systems and homes on hard water, where buildup happens faster than many homeowners realize. Learn more about our professional water heater services and how routine maintenance can extend the life of your system.

How Can I Tell If My Water Heater Needs Maintenance, Repair, or Replacement?

Knowing When to Maintain, Repair, or Replace Your Water Heater

Water heaters often give clear signals when something isn’t right. Issues like fluctuating water temperatures, popping or rumbling noises, rust-colored water, or small leaks usually indicate a need for maintenance or repair. In many cases, sediment buildup, worn components, or minor adjustments can be addressed to restore proper performance. For homeowners in Fredericksburg, Kerrville, and across the Texas Hill Country, age is another important factor. Water heaters that are 10 to 15 years old or older and experiencing frequent breakdowns or higher energy bills may be nearing the end of their lifespan. In these cases, replacement can be the more reliable and cost-effective option. 72 Degrees Texas technicians can assess your system, explain the condition of your water heater, and provide honest recommendations to help ensure your home continues to have dependable hot water.

Is It Necessary to Have a Professional Perform Water Heater Maintenance?

Why Professional Maintenance Makes a Real Difference

While some basic water heater care can be done by homeowners, professional maintenance goes much further. Trained technicians know how to inspect internal components, check safety controls, identify early signs of wear, and address sediment buildup that can reduce efficiency or shorten the system’s lifespan. These issues are often missed without the right tools and experience. For homeowners in Fredericksburg and across the Texas Hill Country, professional water heater maintenance helps prevent unexpected breakdowns, improves energy efficiency, and extends the life of the system. 72 Degrees Texas technicians are trained to spot potential problems early and perform thorough maintenance, helping ensure your water heater continues to operate reliably and safely year after year.

*Offers cannot be combined with other promotions or applied to dispatch fees. No cash value. Must present offer at time of service. Call for details.
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