406 W 75th St Suite E, Kansas City, MO 64114

Mon-Fri : 7:00am : 6:00pm |  SAT: 9am : 4pm | SUN: Closed

Water Heater Installation and Repair Services

Water Heater Installation and Repair Services

At 100 Year Plumbing & Sewer, we diagnose and repair water heaters by identifying the exact component responsible for inconsistent or unavailable hot water.

Water heater problems often begin subtly, such as fluctuating temperatures or slow recovery, and eventually develop into complete loss of hot water. Gas heaters may struggle with ignition, pilot instability or burner assembly issues, while electric models may experience heating element burnout or thermostat failure. Rumbling tanks, discolored water and leaks at the base of the unit often indicate sediment buildup or internal corrosion that cannot be reversed.

Our technicians evaluate heating elements, thermostats, pilot assemblies, venting systems, anode rods, pressure relief valves and overall tank condition to determine whether repair or replacement is the safest and most cost-effective solution. When installation is required, we size the system to match your home’s hot water demand, energy type and efficiency goals, whether tank or tankless.

Our priority is restoring safe, reliable hot water with long-term performance in mind.

Warning Signs of Water Heater Failure

Hot water systems typically show warning signs long before they stop working. Recognizing these symptoms helps prevent sudden breakdowns or leaks.

Inconsistent or Insufficient Hot Water

Fluctuating temperature, lukewarm water or slow recovery often indicates thermostat issues, sediment buildup or failing heating components.

Inconsistent or Insufficient Hot Water

Fluctuating temperature, lukewarm water or slow recovery often indicates thermostat issues, sediment buildup or failing heating components.

Strange Noises from the Tank

Rumbling, popping or banging sounds are caused by hardened sediment at the bottom of the tank which reduces efficiency and accelerates wear.

Water Leaking Around the Tank

Moisture at the base of the heater may signal internal tank corrosion, a failing drain valve or pressure problems that require immediate attention.

Discolored or Rusty Water

Brown or yellow water suggests corrosion inside the tank or deterioration of the anode rod.

Pilot Light Won’t Stay Lit or Ignition Failure

Gas heaters that repeatedly shut off may have burner issues, draft problems or oxygen-deprived combustion chambers.

Hot Water Runs Out Too Quickly

Limited capacity or worn heating elements can make the system unable to keep up with household demand.

These symptoms indicate that the heater needs inspection to prevent costly water damage or unexpected loss of hot water. 

Water Heater Repair vs Water Heater Replacement

Water heater repair restores performance by fixing failing components such as thermostats, heating elements, pilot assemblies or relief valves. Replacement becomes necessary when the tank is leaking, heavily corroded or past its service life. Most tank-style heaters last eight to twelve years, while tankless systems can last fifteen to twenty years with proper maintenance. If repairing the system is unsafe, unreliable or disproportionately expensive, replacement offers a longer-term and more cost-effective solution.

Water Heater Service Methods and When We Use Them

Each water heater issue requires a specific diagnostic and repair approach. At 100 Year Plumbing & Sewer, we evaluate heater type, age, efficiency, water quality and safety systems before selecting the appropriate method.

Water Heater Repairs for Gas and Electric Models

Gas heaters may require pilot assembly repair, burner cleaning, ignition troubleshooting or draft correction. Electric heaters often need thermostat calibration, heating element replacement or high-limit switch resets. Pressure relief valve failures, sediment buildup and corroded anode rods are addressed with targeted repairs that restore safe operation. These repairs improve recovery, maintain consistent temperature and extend system lifespan.

Water Heater Replacement and New Installation

When a heater is leaking, severely corroded or beyond practical repair, we install a properly sized replacement. Tank-style systems are selected based on household usage, recovery needs and energy source. Tankless systems are chosen for continuous hot water and efficiency. We ensure proper venting, expansion tank compatibility, temperature settings and code-compliant installation so the unit performs safely and reliably.

Tankless Water Heater Installation and Upgrades

Tankless systems require correctly sized gas lines, proper vent routing, electrical load compatibility and flow rate matching. We install high-efficiency tankless units with precise temperature control and reliable condensate management. Upgrading to tankless provides endless hot water and reduces energy consumption over time.

Water Heater Maintenance and Sediment Flushing

Sediment buildup reduces heating efficiency, increases noise and accelerates wear on the tank. During maintenance, we flush the system, inspect the anode rod, verify thermostat function, check for leaks and confirm proper pressure levels. Annual maintenance keeps the system efficient and helps prevent sudden breakdowns.

Preventative Water Heater Maintenance

Routine maintenance is essential for extending the life of tank and tankless systems. Flushing the tank, inspecting heating components, checking vent systems and replacing worn anode rods prevents corrosion, improves efficiency and ensures safe operation. Preventative maintenance reduces emergency repairs and supports consistent hot water throughout the home.

Emergency Water Heater Services

When hot water fails unexpectedly, when the tank leaks or when the heater shows signs of overheating, immediate service is necessary. Our emergency technicians respond quickly to diagnose the issue, stabilize the system and restore hot water safely. We handle complete outages, gas ignition failures, electrical malfunctions and sudden tank leaks with urgency and care.

Why Choose 100 Year Plumbing & Sewer for Water Heater Service

  • Expert diagnostics for gas, electric and tankless systems
  • Licensed and insured technicians with extensive experience
  • Clear guidance on repair vs replacement
  • Upfront pricing with no hidden charges
  • Safe, code-compliant installations and repairs
  • Reliable service that restores hot water quickly

FAQs

How do I know if my water heater needs repair or replacement?

If the heater is leaking, heavily corroded or more than eight to twelve years old, replacement is often the most reliable option. If the issue involves thermostats, pilot assemblies or heating elements, repair may restore performance.

Common causes include failed heating elements, thermostat malfunction, pilot light issues, ignition failure or sediment buildup restricting heat transfer. Proper diagnostics identify the exact cause.

These sounds are caused by sediment that has hardened at the bottom of the tank. The burner heats trapped water beneath the sediment which creates popping or rumbling noises.

Yes. When stock and scheduling allow, we offer same-day replacement for leaking or failed units to restore hot water quickly.
Tankless systems generally last fifteen to twenty years with proper maintenance, which is significantly longer than most tank-style units.

Service Areas

100 Year Plumbing & Sewer proudly serves:
Fairway KS, Grandview MO, Kansas City KS, Kansas City MO, Leawood KS, Lees Summit MO, Lenexa KS, Merriam KS, Mission Hills KS, Mission KS, Olathe KS, Overland Park KS, Prairie Village KS, Roeland Park KS, Shawnee KS.

Our Service Guarantee 

At 100 Year Plumbing & Sewer, we’re committed to delivering dependable plumbing solutions. Our licensed technicians are trained to evaluate problems thoroughly, provide honest recommendations and complete every job with precision. We focus on quality workmanship, clear communication and long-term reliability, whether we’re supporting routine maintenance, resolving an urgent issue or upgrading part of your home’s plumbing system. Every service is backed by our dedication to professionalism and the respectful care of your property.

When you’re ready to move forward, we make it simple. Our scheduling team can answer questions, walk you through your options and set up service at a time that works for you. Reach out today to get started or request an estimate for your project.