Water Heater Replacement and Tankless Installation

Whether your tank failed overnight or you're ready to upgrade to a tankless system, AJR gets your hot water running again — the same day, with a licensed technician who checks your home's compatibility before anything is quoted.

Wall-mounted residential boiler with pipes and controls

How to Get Started with a Maintenance Plan

Why Choose Arnold Jones Services for Ongoing Maintenance

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When it comes to HVAC maintenance in High Point or nearby areas, consistency matters. Arnold Jones Services is based in High Point and works with homeowners and businesses across the Triad, including Greensboro and Winston-Salem. That same approach has guided our work since 1961.


  • A Long-Standing Local Company
    Serving High Point and the Triad for over 65 years.


  • Straightforward Service
    We focus on keeping your system working properly without overcomplicating the process.



  • Reliable Ongoing Care
    We stay consistent with scheduling and follow-through so your system stays on track.

Hot Water Tank Replacement When You Need It Fast

A failed water heater doesn't wait for a convenient time. When the tank goes, you need it handled the same day — not scheduled for next week. We stock standard tank water heaters in the most common sizes and can complete most replacements in a single visit. Our technicians handle the full job: disconnecting the old unit, installing the new one, verifying proper venting and gas connections, and confirming everything is up to code before we leave.

 

We serve homeowners across Fort Worth, Weatherford, Stephenville, Mineral Wells, Decatur, and the surrounding DFW and West Texas communities. If your tank has failed, call us first.

Tankless Water Heater Installation Done Right the First Time

Tankless systems deliver hot water on demand and eliminate the standby energy loss that comes with keeping a tank heated around the clock. But they also have real installation requirements that vary by home — and skipping the compatibility assessment is where problems start.

 

Before we quote a tankless installation, we evaluate:

 

  • Gas line sizing — tankless units draw significantly more BTUs than a standard tank, and many homes require a gas line upgrade to support them
  • Electrical requirements — condensing tankless units need a dedicated circuit; we confirm your panel can support it
  • Venting configuration — tankless units vent differently than traditional tanks, and the correct setup depends on your home's layout
  • Water flow rate — we size the unit to your household's peak demand so you're not running out of hot water during simultaneous use

 

If your home needs upgrades before a tankless unit will perform correctly, we tell you upfront. No surprises after the install.

Tank vs. Tankless: A Straight Answer Based on Your Home

The right choice depends on your household, not on which unit costs more. Here's how the two options compare across the factors that actually matter for most DFW and West Texas homeowners.

 

Traditional tank water heaters:

 

  • Lower upfront installation cost, typically easier to replace in homes already set up for them
  • Keep a set volume of hot water ready at all times — straightforward and familiar
  • Shorter lifespan, averaging 8–12 years, and standby heat loss adds to monthly energy costs
  • Better fit for smaller households or homes where the gas line and electrical panel aren't sized for tankless

 

Tankless water heaters:

 

  • Higher upfront cost, with potential additional expense for gas line or electrical upgrades
  • Heat water only when you need it, which reduces energy consumption over time
  • Lifespan typically 15–20 years with proper maintenance
  • Better fit for larger households with higher simultaneous hot water demand, or homeowners planning to stay in the home long enough to recover the upfront investment

 

If you're unsure which direction makes sense, we'll walk through your usage patterns and home setup with you and give you a clear recommendation — not a push toward the higher-ticket option.

Permits, Warranties, and What to Expect

Water heater replacement and installation in Texas requires a permit in most municipalities, including Fort Worth and Weatherford. We handle the permitting process as part of the job — you don't need to manage that separately. Work is performed to current Texas plumbing and mechanical code standards.

 

Every installation we complete is backed by our standard labor warranty. New water heater installations carry a 1–2 year labor warranty depending on the scope of work, and the equipment manufacturer's warranty covers the unit itself. We'll walk you through both before the job is done.

 

Financing is available for water heater replacement and tankless installation, including options for customers with less-than-perfect credit. If cost is a concern, ask us about financing when you call.

Serving Fort Worth, Weatherford, and Surrounding Communities

We cover a wide service area across DFW and West Texas, with fast response times for both scheduled installs and same-day replacement calls. Whether you're in Fort Worth, Weatherford, Stephenville, Mineral Wells, or Decatur, a licensed AJR technician can be on-site the same day for water heater work.

Frequently Asked Questions

  • Do I need a bigger gas line for a tankless water heater in Fort Worth?

    Most homes do. Tankless water heaters require significantly more BTUs than a traditional tank — often two to three times as much — and the existing gas line in many DFW homes isn't sized to handle that load. We assess your current gas line as part of the pre-installation evaluation and tell you exactly what's needed before any work begins.

  • Is a tankless water heater worth it in Texas?

    For many homeowners, yes — but it depends on your household size, how long you plan to stay in the home, and whether your current gas and electrical setup can support a tankless unit without major upgrades. Tankless systems last longer and use less energy over time, but the upfront cost is higher. We'll give you a clear comparison based on your specific situation rather than a blanket recommendation.

  • How much does tankless water heater installation cost in Texas?

    The cost varies based on the unit size, your home's existing gas line and electrical configuration, and whether any upgrades are needed before installation. Standard tank replacement is typically less expensive upfront. We provide a full quote after assessing your home — no estimates that change once we're on-site.

  • Can you replace my water heater the same day it fails?

    In most cases, yes. We offer same-day appointments for water heater replacement across Fort Worth, Weatherford, and the surrounding area. Call the office and we'll get a technician out as quickly as possible. Having your current unit's model and size information ready when you call helps us bring the right equipment on the first visit.

  • What's the lifespan difference between a tank and a tankless water heater?

    Traditional tank water heaters typically last 8–12 years. Tankless units, with proper maintenance, commonly reach 15–20 years. If your tank is approaching the end of its lifespan, a replacement is often a natural decision point to evaluate whether a tankless upgrade makes sense for your home.