Professional Tankless Water Heater Installation

Upgrade to endless hot water with expert installation from St. Louis’s trusted tankless specialists. Save up to 40% on energy costs.

Expert Team

Licensed plumbers with 15+ years of tankless expertise

Fast Results

Same-day installation available for most homes

Quality Guaranteed

100% satisfaction guarantee on all installations

Award Winning

Top-rated service with 500+ 5-star reviews

Why Choose Tankless Water Heaters?

Tankless water heaters provide hot water on demand, eliminating the standby energy losses associated with traditional tank heaters. Our professional installation ensures your new system operates at peak efficiency, delivering endless hot water while reducing your monthly energy bills by up to 40%.

  • Endless hot water on demand – never run out again

  • Save up to 40% on water heating energy costs

  • Compact design saves valuable space in your home

  • Lasts 20+ years – twice as long as tank heaters

  • Qualifies for utility rebates and tax credits

Benefits of Professional Installation

Our certified technicians ensure your tankless system is installed correctly the first time, maximizing efficiency and longevity.

Energy Efficient

Reduce energy consumption by heating water only when needed, not 24/7 like traditional tanks.

Space Saving

Wall-mounted units free up valuable floor space in your utility room or garage.

Long Lifespan

Properly installed tankless heaters last 20+ years with minimal maintenance required.

Clean Water

No rusty tank means cleaner, fresher hot water for your family every time.

Our Installation Process

1

Free Assessment

We evaluate your home’s hot water needs, gas lines, and electrical capacity.

2

Custom Sizing

We recommend the perfect unit size based on your household’s usage patterns.

3

Professional Install

Licensed plumbers install your unit with proper venting and connections.

4

System Testing

We verify performance and walk you through operation and maintenance.

Tankless Water Heater FAQs

Get answers to common questions about tankless water heater installation and operation.

Our installation includes removal of your old unit, mounting the new tankless heater, upgrading gas lines if needed, proper venting installation, and a full system test with warranty registration.

Most installations are completed in 4-6 hours. Complex installations requiring gas line upgrades or new venting may take a full day.

Yes! We offer annual maintenance plans and are available for any repairs. Most tankless units only need annual descaling to maintain peak performance.

We’re factory-certified installers for Rinnai, Navien, and Rheem. Our technicians receive ongoing training and we back every installation with our 5-year labor warranty.

Simply call us or fill out our contact form for a free in-home assessment. We’ll evaluate your needs, provide an upfront quote, and schedule installation at your convenience.

Ready to Go Tankless?

Schedule your free assessment today and discover how much you can save with a new tankless water heater installation.