Imagine stepping into your morning shower expecting a gentle stream of warmth—and instead feeling a blast of cold water. That’s more than just uncomfortable; it’s a sign your hot water heater may be failing. At Savage Air Conditioning, we’ve served Tempe homeowners since 1988, helping them avoid emergency replacements. With licensed technicians and personalized solutions, we get your comfort back—quickly, affordably, and with peace of mind.

Signs You May Need a Replacement
Rusty or Discolored Water
If your hot water has taken on a reddish or brown tint, it may be more than just sediment in your pipes. Rust-colored water is often an indicator of internal corrosion within your water heater’s tank. Over time, this corrosion can lead to leaks, compromised water quality, and damage to your plumbing system. It’s a clear sign that replacement should be considered soon.
Pooling Water Around the Unit
Noticing water around the base of your water heater? This is often a warning sign of an internal leak. While it might seem minor, it can lead to more severe problems like mold growth, water damage to flooring or walls, and even structural issues. Leaks from the tank itself typically can’t be repaired and signal that your unit needs to be replaced.
Inadequate or Inconsistent Hot Water
If your household has grown or your hot water demand has increased, your current unit may no longer be able to keep up. This is especially true if you’re experiencing lukewarm or fluctuating water temperatures. Aging heaters often lose efficiency and capacity, meaning you may need a larger or newer system to meet your needs reliably.
Loud Noises (Popping, Rumbling, Banging)
Strange noises coming from your water heater are usually caused by a buildup of sediment at the bottom of the tank. This sediment creates a barrier between the burner and the water, forcing the unit to work harder and less efficiently. These noises aren’t just annoying—they’re also a sign that your system is under stress and may fail sooner than expected.
Unit Over 10 Years Old
Most traditional tank-style water heaters have a lifespan of 8 to 12 years. If your unit is over a decade old, it’s likely nearing the end of its service life—even if it’s still functioning. Proactively replacing an aging unit can prevent unexpected breakdowns and costly emergency service calls.
Typical Replacement Costs in Tempe, AZ
Conventional Tank Units
For a basic replacement of a tank-style water heater, you can expect to pay between $659 and $842. This price typically includes removing the old unit, installing the new one, and covering standard labor and materials.
Electric Units
Electric water heaters generally cost between $1,300 and $1,800. Pricing can vary depending on the model, capacity, and any specific installation requirements.
Gas Units
Gas-powered systems tend to be slightly more expensive, ranging from $1,300 to $2,000. The final cost often depends on the efficiency rating, size of the tank, and any needed code upgrades.
Tankless Systems
If you’re considering upgrading to a tankless water heater, the investment is typically higher. These systems cost between $1,200 and $3,500, including equipment and installation. However, tankless units offer energy efficiency and longer lifespan, which may offset the upfront cost over time.
Nationally, most homeowners spend between $800 and $1,600 on water heater replacement. In Tempe, hourly labor costs generally range from $45 to $150. A straightforward tank installation usually takes about 2 to 3 hours. If additional work is needed—like upgrading venting, gas lines, or electrical wiring—expect to add $100 to $600 to the total cost. Permits and inspections, often required by local regulations, can add another $25 to $300.
Next Steps If You Notice the Signs
If you’re seeing warning signs like rusty water, loud noises, or leaks, don’t wait. First, shut off your water heater to prevent further damage. Avoid using hot water and do not attempt to troubleshoot or repair the unit yourself, especially if gas or electrical components are involved. DIY attempts can result in safety hazards or violate building codes.
Instead, contact Savage Air Conditioning. Our experienced technicians will perform a full inspection, explain your options clearly, and provide a free, no-obligation estimate. We’ll make sure your new system is safely and properly installed to meet all local codes and your household’s needs.
Maintenance Tips to Prevent Emergency Replacements
Regular maintenance is one of the most effective ways to extend the lifespan of your water heater. Annual professional flushing helps eliminate sediment buildup, maintain energy efficiency, and reduce wear on the system. Inspections also allow technicians to catch small issues before they turn into major problems.
According to the U.S. Department of Energy, neglected water heaters can lose up to 25% of their efficiency over time. That means higher energy bills and an increased chance of failure. Savage Air Conditioning offers seasonal maintenance plans through our Home Wellness Club, providing consistent care that protects your warranty and keeps your water heater performing at its best.
FAQs About Replacement in Tempe
How much does it cost?
Most water heater replacements in Tempe fall between $659 and $2,000, depending on system type, installation complexity, and any necessary upgrades. The exact cost will depend on the size of the unit, fuel source, and any local permit or inspection fees.
Repair or replace?
If your unit is over 10 years old or a repair quote exceeds $600–$800, replacement is generally the more economical long-term solution. A new unit will not only be more efficient but also reduce the risk of future breakdowns.
How long is the installation?
A standard tank-style installation typically takes 2 to 3 hours. If you’re switching to a tankless model or need code updates, the process could take a full day or more depending on the complexity.
Are permits required?
Yes. Permits and inspections are generally required in Tempe, especially when changing fuel types or modifying venting and plumbing systems. These regulations ensure that your new installation meets safety standards and local building codes.
Are rebates available?
Yes. Many Arizona utility providers offer rebates for high-efficiency or ENERGY STAR-rated water heaters. These incentives can help lower the overall cost of replacement and make energy-saving upgrades more affordable.
Why Replacing Early Saves You Money
Waiting until your water heater fails can result in much higher costs, from emergency plumbing bills to water damage remediation. Replacing an aging or problematic unit early ensures you’re not caught off guard—and it gives you time to choose the right system for your home.
With over 30 years of experience, Savage Air Conditioning makes water heater replacement in Tempe stress-free and budget-friendly. Our licensed technicians deliver dependable service with honest pricing and attention to detail.
Call Today
Don’t wait until cold showers or water damage catch you off guard. Call Savage Air Conditioning today for a free estimate and expert advice. And don’t forget to ask about our Home Wellness Club—designed to keep your entire HVAC and plumbing system running efficiently all year long.