Water Heater Installation & Repair in Waco, TX
Keep hot water flowing with tankless energy upgrades & fast tank replacements.

Service Overview
Hard mineral water in Waco and McLennan County accelerates sediment buildup inside tank water heaters, leading to heating element failure, popping sounds, and premature rust leaks. Whether you need an emergency element repair, anode rod swap, or want to upgrade to a high-efficiency continuous tankless system, Mackenzy's provides expert installation and same-day service.
Signs You Need This Service
- Water is lukewarm, cold, or runs out in minutes
- Rusty, cloudy, or metallic-smelling hot water from faucets
- Loud popping, rumbling, or banging sounds inside the tank
- Puddles or active moisture leaking around the water heater base
- Unit is over 10-12 years old and struggling to meet household demand
Our Step-by-Step Process
Thermal & Electrical System Diagnostic
We check thermostats, heating elements, pressure relief valves, gas controls, and sediment accumulation.
Sizing & Energy Efficiency Assessment
For replacements, we calculate your peak household gallon demand to recommend optimal tank or tankless sizing.
Code-Compliant Removal & Installation
Safe disconnection, old unit haul-away, code expansion tank installation, and gas/electrical safety connection.
System Flushing & Warranty Registration
Full system flush, temperature calibration to 120°F safety standard, and manufacturer warranty activation.
Frequently Asked Questions
Should I repair or replace my water heater in Waco?
If your unit is under 8 years old and the repair cost is under 50% of a replacement, repair makes sense. If it's leaking from the internal tank or over 10 years old with mineral scale, replacement saves money long-term.
What are the benefits of converting to a tankless water heater?
Tankless systems heat water on demand, providing endless hot water, taking up 80% less space, and reducing energy bills by up to 30%. They also last 20+ years compared to 10 years for tanks.
How does Waco's hard water affect water heaters?
Central Texas hard water leaves calcium deposits that bake onto heating elements. Annual tank flushing or installing a scale inhibitor extends water heater lifespan dramatically.
Request Water Heaters
30-Minute Response Commitment • Upfront Pricing
Why Choose Mackenzy's?
- 30-minute callback commitment
- 100% satisfaction guaranteed
- Upfront flat-rate quote