When your hot water suddenly disappears, daily life comes to a halt. A reliable water heater is essential for everything from warm showers and clean dishes to laundry and basic hygiene. At Denver Emergency Plumber, we specialize in water heater repair and replacement services tailored to the unique needs of homeowners throughout the Denver metro area. Whether your current system is leaking, making strange noises, or failing to keep up with demand, we provide fast, effective solutions—day or night.

Signs You May Need Water Heater Repair


Water heaters are often out of sight and out of mind until something goes wrong. Fortunately, there are several warning signs that can help you catch issues early:

  • Inconsistent hot water: If your water temperature fluctuates unexpectedly or takes too long to warm up, the heating elements may be failing.
  • Strange noises: Popping or rumbling sounds are usually caused by sediment buildup inside the tank.
  • Leaking water: Water pooling around the base of your heater can indicate corrosion or a failing valve.
  • Discolored or smelly water: Rusty or foul-smelling hot water can point to bacteria growth or internal corrosion.
  • High utility bills: A drop in efficiency may cause your system to use more energy, even if the hot water supply seems fine.

These issues may be minor at first, but they can escalate quickly. Addressing them early can prevent more costly repairs or damage to your home.

Common Water Heater Problems and Their Causes

Many homeowners are surprised to learn how complex water heaters are. Even a basic model includes thermostats, heating elements, pressure relief valves, and anode rods. When one component fails, it can compromise the entire system.

Typical problems include:
  • Sediment buildup: Over time, minerals in Denver’s water can settle at the bottom of the tank, reducing efficiency and damaging components.
  • Worn-out heating elements: Electric water heaters rely on two heating elements that wear out over time.
  • Faulty thermostats: Incorrect readings can lead to water that’s too cold or too hot.
  • Broken dip tubes: These tubes direct cold water to the bottom of the tank. When they break, cold water mixes with hot water at the top, reducing temperature.
  • Anode rod corrosion: This sacrificial rod protects your tank from rust. Once depleted, the tank begins to corrode.
Common Water Heater Problems and Their Causes

A professional plumber can diagnose the root cause and explain your options, whether that means repair or full replacement.

When Is It Time to Replace Your Water Heater?


While many issues can be repaired, there comes a time when replacing your water heater is the smarter option. Here are a few indicators that it’s time to consider a new unit:

  • Age of unit: Most tank water heaters last 8–12 years; tankless models can last 15–20 years with proper care.
  • Frequent repairs: If you’re calling for service more than once a year, it may be time to upgrade.
  • Corrosion or rust: If rust is visible on the tank or in your hot water, internal damage is likely beyond repair.
  • Inadequate capacity: If your family has grown or you constantly run out of hot water, your current unit may be undersized.
  • Leaking tank: Leaks from the tank itself typically mean a replacement is necessary, not just a repair.

Choosing the right water heater for your home can save you money in the long run and ensure a more reliable supply of hot water.

Types of Water Heaters We Service and Install


At Denver Emergency Plumber, we work with all major makes and models of water heaters, including:

  • Conventional tank water heaters: These store a set volume of heated water and are common in most homes.
  • Tankless water heaters: These systems heat water on demand and are known for energy efficiency and space savings.
  • Hybrid heat pump water heaters: These use ambient air to heat water, offering major energy savings.

Not sure which one is right for you? We’ll walk you through your options based on your household size, budget, and hot water needs.

Water Heater Maintenance Tips for Denver Homeowners

Regular maintenance is key to extending the life of your water heater and avoiding costly breakdowns. Here are a few practical tips:

  • Flush the tank annually to remove sediment buildup
  • Test the pressure relief valve to ensure proper function
  • Inspect the anode rod every 2–3 years
  • Set your thermostat to 120 degrees Fahrenheit to prevent scalding and reduce energy use
Water Heater Maintenance Tips for Denver Homeowners

If you’re not comfortable performing these tasks yourself, our technicians can handle scheduled maintenance for you.

Denver-Specific Water Heater Considerations


Denver’s high-altitude climate can impact water heater performance in unique ways. Cold winters place extra demand on your system, particularly in homes with larger families. Additionally, hard water in the Denver metro area leads to faster sediment buildup, which can reduce efficiency and lifespan if not addressed.

Homes in neighborhoods with older plumbing infrastructure—like Congress Park, Baker, and Highland—often require special consideration when replacing or upgrading a water heater. Our team understands the local codes, permitting requirements, and space constraints that may apply.

Why Choose Denver Emergency Plumber?


When it comes to hot water, you can’t afford to wait. That’s why our team is available 24/7 to handle any water heater emergency. Whether it’s a leak, failure, or complete system replacement, we arrive fully equipped and ready to work.

Here’s what sets us apart:

  • Same-day service across the Denver metro
  • Upfront, transparent pricing
  • Licensed and insured technicians
  • Respect for your home and time
  • Detailed inspections and clear recommendations

We don’t just restore hot water—we restore your peace of mind.

Areas We Serve


We proudly serve Denver and nearby communities including:

  • Aurora
  • Lakewood
  • Centennial
  • Arvada
  • Englewood
  • Thornton

No matter where you live in the metro area, we’ll respond promptly and professionally.

Frequently Asked Questions About Water Heaters

Q. What size water heater do I need for my home?

That depends on your household size and usage. A family of four typically needs a 50-gallon tank, while smaller homes may do well with a 40-gallon or a tankless unit.

Q. Can I install a water heater myself?

No. Water heater installation should always be done by a licensed professional to ensure safety, code compliance, and warranty protection.

Q. Why is my water heater making noise?

Sediment buildup can cause popping or rumbling noises. This means it’s time for a flush or inspection.

Q. How long does installation take?

Most installations are completed in 2–4 hours, depending on complexity and site conditions.

Q. Do tankless water heaters really save money?

Yes. Though the upfront cost is higher, tankless systems are more energy efficient and can lower utility bills over time.

Ready to Restore Hot Water in Your Home?

Don’t let water heater issues disrupt your comfort. Whether you need a repair, a second opinion, or a complete replacement, Denver Emergency Plumber is here to help. Our team provides fast, honest, and professional service backed by years of experience and a strong reputation in the Denver community.

Call us today to schedule your water heater service or get a free consultation from a local expert.